Submersible Mixer
Amaprop
Installation/Operating
Manual
Mat. No.:
01070280
Legal information/Copyright
Installation/Operating Manual Amaprop
Original operating manual
KSB Aktiengesellschaft Halle
All rights reserved. Contents provided herein must neither be distributed, copied, reproduced, edited
or processed for any other purpose, nor otherwise transmitted, published or made available to a third
party without KSB´s express written consent.
Subject to technical modification without prior notice.
© KSB Aktiengesellschaft Frankenthal 12.12.2011
Contents
Contents
Glossary ................................................................................................ 5
1
General ................................................................................................ 6
1.1
Principles .......................................................................................................... 6
1.2
Installation of partly completed machinery .................................................. 6
1.3
Target group ................................................................................................... 6
1.4
Other applicable documents .......................................................................... 6
1.5
Symbols ............................................................................................................ 6
2
Safety ................................................................................................... 7
2.1
Key to safety symbols/markings ..................................................................... 7
2.2
General ............................................................................................................ 7
2.3
Intended use .................................................................................................... 7
2.4
Personnel qualification and training ............................................................. 8
2.5
Consequences and risks caused by non-compliance with these operating
instructions ...................................................................................................... 8
2.6
Safety awareness ............................................................................................. 8
2.7
Safety information for the operator/user ...................................................... 8
2.8
Safety information for maintenance, inspection and installation work ..... 9
2.9
Unauthorised modes of operation ................................................................. 9
2.10
Explosion protection ....................................................................................... 9
3
Transport/Temporary Storage/Disposal ........................................... 10
3.1
Checking the condition upon delivery ......................................................... 10
3.2
Transport ....................................................................................................... 10
3.3
Storage/Preservation ..................................................................................... 11
3.4
Return to supplier ......................................................................................... 11
3.5
Disposal .......................................................................................................... 11
4
Description ......................................................................................... 13
4.1
General description ....................................................................................... 13
4.2
Designation ................................................................................................... 13
4.3
Name plate .................................................................................................... 13
4.4
Design details ................................................................................................ 13
4.5
Configuration and function ......................................................................... 14
4.6
Scope of supply ............................................................................................. 15
4.7
Dimensions and weights ............................................................................... 15
5
Installation at Site ............................................................................. 16
5.1
Safety regulations ......................................................................................... 16
5.2
Checks to be carried out prior to installation ............................................. 16
5.3
Setting the hitching point ............................................................................ 18
5.4
Setting up the submersible mixer ................................................................ 19
Amaprop
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Contents
5.5
Electrical system ............................................................................................ 19
5.6
Checking the direction of rotation .............................................................. 25
6
Commissioning/Start-up/Shutdown ................................................. 26
6.1
Commissioning/start-up ................................................................................ 26
6.2
Operating limits ............................................................................................ 26
6.3
Shutdown/storage/preservation ................................................................... 30
6.4
Returning to service ...................................................................................... 31
7
Servicing/Maintenance ...................................................................... 32
7.1
Safety regulations ......................................................................................... 32
7.2
Servicing/inspection ...................................................................................... 33
7.3
Drainage/disposal .......................................................................................... 40
7.4
Dismantling the submersible mixer ............................................................. 40
7.5
Reassembling the submersible mixer ........................................................... 43
7.6
Tightening torques ....................................................................................... 46
7.7
Spare parts stock ........................................................................................... 46
8
Trouble-shooting ............................................................................... 48
9
Related Documents ........................................................................... 49
9.1
General assembly drawing with list of components ................................... 49
9.2
Flamepaths on explosion-proof motors ....................................................... 52
9.3
Wiring diagrams ............................................................................................ 53
9.4
Forcing screws ............................................................................................... 55
10
EC Declaration of Conformity .......................................................... 56
11
Certificate of decontamination ........................................................ 57
Index .................................................................................................. 58
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Amaprop
Glossary
Glossary
Certificate of decontamination
A certificate of decontamination certifies that
the submersible mixer has been properly
cleaned and decontaminated to eliminate any
environmental and health hazards arising from
components in contact with the fluid handled.
fluid the mixer is operated in, i.e. generally
municipal or industrial waste water and
sludges. The fluid is described in greater detail
by means of the gas and solids content, the
content and length of fibrous substances, its
chemical composition and temperature.
Submersible mixer
Fluid
In accordance with the intended use of the
submersible mixer, the term "fluid" (also
referred to as the fluid handled) refers to the
Amaprop
Submersible mixers are mixing units with open
axial propeller hydraulics and a dry submersible
motor.
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1 General
1 General
1.1 Principles
This manual is supplied as an integral part of the type series and variants indicated
on the front cover. It describes the proper and safe use of this equipment in all
phases of operation.
The name plate indicates the type series and size, the main operating data, the order
number and the order item number. The order number and order item number
clearly identify the submersible mixer and serve as identification for all further
business processes.
In the event of damage, contact your nearest KSB service centre immediately to
maintain the right to claim under warranty.
1.2 Installation of partly completed machinery
To install partly completed machinery supplied by KSB, refer to the sub-sections
under Servicing/Maintenance.
1.3 Target group
This operating manual is aimed at the target group of trained and qualified specialist
technical personnel.
1.4 Other applicable documents
Table 1: Overview of applicable documents
Document
Data sheet
General arrangement drawing/
dimension sheet
General drawing1)
Supplier documentation1)
Spare parts lists1)
List of components1)
Content
Description of technical data
Description of connection and arrangement
dimensions
Description in sectional representation
Operating manuals and other documentation for
accessories and integrated machine parts
Description of spare parts
Description of components
1.5 Symbols
Table 2: Symbols used in this manual
Symbol
✓
⊳
⇨
⇨
1.
Description
Conditions which need to be fulfilled before proceeding with the
step-by-step instructions
Safety instructions
Result of an action
Cross-references
Step-by-step instructions
2.
Note
Recommendations and important information on how to handle
the product
1)
if agreed upon in scope of supply
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Amaprop
2 Safety
2 Safety
!
DANGER
All the information contained in this section refers to hazardous situations.
2.1 Key to safety symbols/markings
Table 3: Definition of safety symbols/markings
Symbol
!
DANGER
!
WARNING
CAUTION
Description
DANGER
This signal word indicates a high-risk hazard which, if not avoided,
will result in death or serious injury.
WARNING
This signal word indicates a medium-risk hazard which, if not
avoided, could result in death or serious injury.
CAUTION
This signal word indicates a hazard which, if not avoided, could
result in damage to the machine and its functions.
Explosion protection
This symbol identifies information about avoiding explosions in
potentially explosive atmospheres in accordance with EC Directive
94/9/EC (ATEX).
General hazard
In conjunction with one of the signal words this symbol indicates a
hazard which will or could result in death or serious injury.
Electrical hazard
In conjunction with one of the signal words this symbol indicates a
hazard involving electrical voltage and identifies information
about protection against electrical voltage.
Machine damage
In conjunction with the signal word CAUTION this symbol indicates
a hazard for the machine and its functions.
2.2 General
This manual contains general installation, operating and maintenance instructions
that must be observed to ensure safe operation of the submersible mixer and prevent
personal injury and damage to property.
The safety information in all sections of this manual must be complied with.
This manual must be read and completely understood by the responsible specialist
personnel/operators prior to installation and commissioning.
The contents of this manual must be available to the specialist personnel at the site
at all times.
Information attached directly to the submersible mixer must always be complied
with. This applies to, for example:
▪ Arrow indicating the direction of rotation
▪ Markings for connections
▪ Name plate
The operator is responsible for ensuring compliance with all local regulations which
are not taken into account in this manual.
2.3 Intended use
The submersible mixer must only be operated within the operating limits described in
the other applicable documents.
▪ Only operate submersible mixers which are in perfect technical condition.
▪ Do not operate partially assembled submersible mixers.
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2 Safety
▪ Only use the submersible mixer in the fluid described in the data sheet or
product literature.
▪ Never operate the submersible mixer without fluid.
▪ Observe the minimum fluid levels indicated in the data sheet or product
literature (to prevent overheating, bearing damage, cavitation damage, etc.).
▪ Consult the manufacturer about any use or mode of operation not described in
the data sheet or product literature.
▪ Never exceed the permissible operating limits (temperature, etc.) specified in the
data sheet or product literature.
▪ Observe all safety information and instructions in this manual.
2.4 Personnel qualification and training
All personnel involved must be fully qualified to install, operate, maintain and
inspect the machinery this manual refers to.
The responsibilities, competence and supervision of all personnel involved in
installation, operation, maintenance and inspection must be clearly defined by the
operator.
Deficits in knowledge must be rectified by sufficiently trained specialist personnel
training and instructing the personnel who will carry out the respective tasks. If
required, the operator can commission the manufacturer/supplier to train the
personnel.
Training on the submersible mixer must always be supervised by technical specialist
personnel.
2.5 Consequences and risks caused by non-compliance with these operating
instructions
▪ Non-compliance with these operating instructions will lead to forfeiture of
warranty cover and of any and all rights to claims for damages.
▪ Non-compliance can, for example, have the following consequences:
– Hazards to persons due to electrical, thermal, mechanical and chemical
effects and explosions
– Failure of important product functions
– Failure of prescribed maintenance and servicing practices
– Hazard to the environment due to hazardous substances
2.6 Safety awareness
In addition to the safety information contained in this manual and the intended use,
the following safety regulations shall be complied with:
▪ Accident prevention, health and safety regulations
▪ Explosion protection regulations
▪ Safety regulations for handling hazardous substances
▪ Applicable standards and laws
2.7 Safety information for the operator/user
▪ Provide the personnel with protective equipment and make sure it is used.
▪ Contain leakages so as to avoid any danger to persons and the environment.
Adhere to all relevant laws.
▪ Eliminate all electrical hazards. (In this respect refer to the applicable national
safety regulations and/or regulations issued by the local energy supply
companies.)
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2 Safety
▪ Take suitable precautions to prevent persons from coming near the propeller
when the submersible mixer is running.
▪ It is strictly prohibited for any person to enter the tank while the submersible
mixer is running.
2.8 Safety information for maintenance, inspection and installation work
▪ Modifications or alterations of the submersible mixer are only permitted with the
manufacturer's prior consent.
▪ Use only original spare parts or parts authorised by the manufacturer. The use of
other parts can invalidate any liability of the manufacturer for resulting damage.
▪ The operator ensures that all maintenance, inspection and installation work is
performed by authorised, qualified specialist personnel who are thoroughly
familiar with the manual.
▪ Carry out work on the submersible mixer during standstill only.
▪ The submersible mixer must have cooled down to ambient temperature.
▪ When taking the mixer out of service always adhere to the procedure described
in the manual.
▪ Decontaminate submersible mixers used in fluids posing a health hazard.
▪ As soon as the work is completed, re-install and/or re-activate any safety-relevant
and protective devices. Before returning the product to service, observe all
instructions on commissioning.
2.9 Unauthorised modes of operation
Never operate the submersible mixer outside the limits stated in the data sheet and
in this manual.
The warranty relating to the operating reliability and safety of the submersible mixer
supplied is only valid if the mixer is used in accordance with its intended use.
2.10 Explosion protection
!
DANGER
Always observe the information on explosion protection given in this section when
operating the submersible mixer in potentially explosive atmospheres.
Sections of the manual marked by the Ex symbol apply to explosion-proof
submersible mixers also when temporarily operated outside of potentially explosive
atmospheres.
Only submersible mixers marked as explosion-proof and identified as such in the data
sheet must be used in potentially explosive atmospheres.
Special conditions apply to the operation of explosion-proof submersible mixers to EC
Directive 94/9/EC (ATEX).
When operating explosion-proof mixers, especially adhere to the additional
requirements marked by the Ex symbol.
The explosion-proof status of the submersible mixer is only assured if the submersible
mixer is used in accordance with its intended use.
Never operate the submersible mixer outside the limits stated in the data sheet and
on the name plate.
Prevent impermissible modes of operation at all times.
Correct monitoring of the winding temperature is imperative.
2.10.1 Repair
Special regulations apply to repair work on explosion-proof submersible mixers.
Modifications or alterations of the submersible mixer may affect explosion protection
and are only permitted after consultation with the manufacturer.
Repair work at the flameproof joints must only be performed in accordance with the
manufacturer's instructions. Repair to the values in tables 1 and 2 of EN 60079-1 is
not permitted.
Amaprop
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3 Transport/Temporary Storage/Disposal
3 Transport/Temporary Storage/Disposal
3.1 Checking the condition upon delivery
1. On transfer of goods, check each packaging unit for damage.
2. In the event of in-transit damage, assess the exact damage, document it and
notify KSB or the supplying dealer (as applicable) and the insurer about the
damage in writing immediately.
3.2 Transport
DANGER
Improper transport
Risk of danger to life due to falling parts!
Risk of damage to submersible mixer!
▷ Use the provided hitching point on the lifting bail to attach a load-carrying
device.
▷ Never suspend the submersible mixer on the electrical connection line.
▷ Never use chains or lifting ropes from the scope of supply as a general loadcarrying device.
▷ Suspend lifting ropes or chains securely to the submersible mixer and to the
crane.
Transport the submersible mixer as shown.
Fig. 1: Transporting the submersible mixer
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3 Transport/Temporary Storage/Disposal
3.3 Storage/Preservation
If commissioning is to take place some time after delivery, we recommend that the
following measures be taken for storage:
CAUTION
Improper storage
Damage to the power cables!
▷ Support the power cables at the cable entry to prevent permanent deformation.
▷ Only remove the protective caps from the power cables at the time of
installation.
CAUTION
Damage during storage by humidity, dirt or vermin
Corrosion/contamination of the submersible mixer!
▷ For outdoor storage cover the (packed or unpacked) submersible mixer and
accessories with waterproof material.
▪ Store the submersible mixer under dry and vibration-free conditions, if possible
in its original packaging.
Table 4: Ambient conditions for storage
Ambient conditions
Relative humidity
Value
5 % to 85 %
Ambient temperature
(non-condensing)
- 20 ℃ to + 70°C
3.4 Return to supplier
1. Always flush and clean the submersible mixer, particularly if it has been used in
noxious, explosive, hot or other hazardous fluids.
2. If the submersible mixer has been used in fluids leaving residues which might
lead to corrosion when coming into contact with atmospheric humidity, or which
might ignite when coming into contact with oxygen, the submersible mixer must
also be neutralised and treated with anhydrous inert gas for drying purposes.
3. Always complete and enclose a certificate of decontamination when returning
the submersible mixer.
Always indicate any safety and decontamination measures taken.
NOTE
If required, a blank certificate of decontamination can be downloaded from the KSB web
site at: www.ksb.com/certificate_of_decontamination
3.5 Disposal
WARNING
Fluids posing a health hazard
Hazard to persons and the environment!
▷ Submersible mixers used in fluids posing a health hazard must be
decontaminated.
▷ Collect and properly dispose of flushing liquid and any liquid residues.
▷ Wear safety clothing and a protective mask, if required.
▷ Observe all legal regulations on the disposal of harmful substances.
1. Dismantle the submersible mixer.
Collect greases and lubricating liquids during dismantling.
Amaprop
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3 Transport/Temporary Storage/Disposal
2. Separate and sort the materials, e.g. by:
- Metals
- Plastics
- Electronic waste
- Greases and lubricating liquids
3. Dispose of materials in acc. with local regulations or in another controlled
manner.
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Amaprop
4 Description
4 Description
4.1 General description
▪ Submersible mixer
Submersible mixer with self-cleaning propeller to treat communal or industrial waste
water and sludge as well as for use in biogas systems.
4.2 Designation
Example: Amaprop V 46-2500/5 4 UR G
Table 5: Explanation of designation
Abbreviation
Amaprop
V
46
2500
5
4
UR
G
Meaning
Production series
Propeller material e.g.: V = composite material
Nominal speed of propeller
Size/nominal diameter of propeller e.g.: 2500 mm
Motor size
Number of contacts on motor
Motor variant e.g. UR = standard version
Casing material e.g. G = gray cast iron
4.3 Name plate
b)
a)
1
2
3
4
5
6
7
8
9
KSB Aktiengesellschaft
67227 Frankenthal
KSB Aktiengesellschaft
67227 Frankenthal
TYPE AMAPROP V 46 - 2500 / 54 URG
9971511000/000310
No.
2010
H
Q
231 kg
TEMP. MAX. 40 °C
Motor IP 68 SUBM. MAX. 30 m CLASS F
DKM 112 M4
3~ M.-No. 242823
400/690 V
P2 6,5
kW
50 Hz cos φ 0,87
1445 min-1 12,7 / 7,4 A IA/IN 6,0
S1
WARNUNG - NICHT UNTER SPANNUNG ÖFFNEN
WANING - DO NOT OPEN WHEN ENERGIZED
AVERTISSEMENT - NE PAS OUVRIR SOUS TENSION
Mat. No: 01080556
TYPE AMAPROP V 46 - 2500 / 54 YRG
9971511000/000310
No.
II2G Ex dc IIB T4
2010
H
Q
231 kg
TEMP. MAX. 40 °C
Motor IP 68 SUBM. MAX. 30 m CLASS F
DKM 112 M4
3~ M.-No. 242823
400/690 V
P2 6,5
kW
50 Hz cos φ 0,87
1445 min-1 12,7 / 7,4 A IA/IN 6,0
S1
10
11
12
13
14
15
16
17
18
19
ZN 3826 - M 12
0035
20
II2G Ex d IIB T4 PTB 02 ATEX 1055
WARNUNG - NICHT UNTER SPANNUNG ÖFFNEN
WANING - DO NOT OPEN WHEN ENERGIZED
AVERTISSEMENT - NE PAS OUVRIR SOUS TENSION
Mat. No: 01080566
ZN 3826 - M 16
Fig. 2: Name plate (example) a) standard submersible mixer, b) explosion-protected submersible mixer
1
3
5
7
9
11
13
15
17
19
Designation
Maximum medium and ambient temperature
Motor type
Rated speed
Rated current
Total weight
Thermal class of winding insulation
Power factor at measurement point
Operating mode
Atex marking for the submersible motor
2
4
6
8
10
12
14
16
18
20
KSB order and order item number
Type of protection
Rated power
Rated voltage
Year of construction
Maximum submersion depth
Motor number
Rated frequency
Starting current ratio
Marking for a submersible mixer with explosion
protection
4.4 Design details
Construction
▪ Fully floodable submersible mixer
Amaprop
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4 Description
▪ Horizontal installation
Propeller form
▪ Self-cleaning (ECB) propeller
Shaft seal
▪ Two bi-directional mechanical seals in tandem arrangement, with liquid reservoir
▪ Additional leakage chamber between the mating ring holder and the gear unit
Bearing
▪ Rolling element bearing lubricated with life-long grease in motor
▪ Oil-lubricated rolling element bearing in transmission
Drive
▪ Three-phase asynchronous squirrel-cage motor
Explosion-protected submersible mixers have integrated motors of protection type Ex
d IIB.
4.5 Configuration and function
1
5
2
6
3
7
4
8
Fig. 3: Sectional drawing
1
3
5
7
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Gear shaft
Stator
Propeller
Rolling element bearing
Amaprop
2
4
6
8
Housing
Cable gland
Mechanical seal
Rotor
4 Description
Design
Function
Sealing
Submersible mixer with gear unit and self-cleaning propeller (5) for mixing and
keeping in suspension municipal or industrial waste water and sludges.
Driven by the motor, the propeller (5) generates thrust for inducing the required
flow in the fluid handled.
The gear shaft (1) of the submersible mixer is equipped with two bi-rotational
mechanical seals (6) in tandem arrangement. A lubricant reservoir between the two
mechanical seals ensures cooling and lubrication.
The cable gland (4) is totally watertight.
4.6 Scope of supply
Depending on the model, the following items are included in the scope of supply:
▪ Submersible mixer complete with lifting bail or support lugs and electrical
connection line
▪ Cable holder for electrical connection line
▪ Two shackles (for fastening device and cable holder)
▪ Separate name plate
NOTE
There is a separate name plate in the scope of supply.
Attach this plate in a position where it is easily visible, outside of the place of installation
e.g. on the switch cabinet or on the console.
Accessories
▪ Submersible mixer stand
▪ Cable holder for proper routing of electrical connection lines in tank
▪ Forcing screw
▪ Additional accessories on request
4.7 Dimensions and weights
For dimensions and weights please refer to the general arrangement drawing/outline
drawing and data sheet of the submersible mixer.
Amaprop
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5 Installation at Site
5 Installation at Site
5.1 Safety regulations
DANGER
Improper installation in potentially explosive atmospheres
Explosion hazard!
Damage to the submersible mixer!
▷ Comply with the applicable local explosion protection regulations.
▷ Observe the information given in the data sheet and on the name plate.
DANGER
Persons entering the tank
Electric shock!
▷ Never start up the submersible mixer when there are persons inside the tank.
▷ Disconnect or electrically disable the submersible mixer before entering the
tank.
WARNING
Hands, other body parts, or foreign objects in the propeller or propeller intake area
Risk of personal injury! Damage to the submersible mixer!
▷ Never place your hands, other body parts or foreign objects into the propeller
or propeller intake area.
5.2 Checks to be carried out prior to installation
5.2.1 Checking the operating data
Before setting up the submersible mixer, verify that the name plate data matches the
data given in the purchase order and the system data.
5.2.2 Preparing the place of installation
WARNING
Setup on unsurfaced and non-load-bearing setup area
Danger of personal injury or property damage!
▷ Observe sufficient compressive strength as per class C25/30 of cement in the
exposure class XC1 as per EN 206-1.
▷ Setup area must be hardened, level and horizontal.
▷ Observe weight specifications.
NOTE
A visual option must be provided for operation in biogas systems )e. g.: viewing window)
to check and possibly adjust the conditions of the submersible mixer.
NOTE
For servicing submersible mixers in biogas installations, access openings and
appropriate means of removal (lifting gear) must be provided so that the mixer can be
removed from the filled tank at any time. For this purpose, it is important to observe the
minimum removal dimensions for the submersible mixer as specified in the general
arrangement drawing/outline drawing and in the data sheet.
1. Check structural work.
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Amaprop
5 Installation at Site
⇨ Structural work must be prepared as per dimensions of dimension sheet/
general arrangement drawing.
5.2.3 Checking the lubricant level
A
B
903.01
411.01
Fig. 4: Check lubricant — illustration without propeller
A Lubricant checking screw (transmission)
B Lubricant filler screw (transmission)
The lubricant reservoirs have been filled with an environmentally-friendly, non-toxic
lubricant at the factory.
Lubricant level for
mechanical seal
1. Position the submersible mixer as shown.
2. Unscrew screw plug 903.01 and joint ring 411.01.
⇨ The lubricant level must be at the height of the filler opening.
3. If the lubricant level is lower, fill the lubricant chamber up to above the filler
opening, until it overflows.
4. Screw in screw plug 903.01 and joint ring 411.01.
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5 Installation at Site
Lubricant level for
transmission
1. Unscrew the transmission lubricant checking screw.
⇨ The lubricant level must be at the height of the filler opening.
2. If the lubricant level is lower, unscrew the transmission lubricant level filler screw
and fill the lubricant chamber up to above the lubricant filler opening until an
overflow occurs from the lubricant control opening.
3. Screw in the transmission lubricant checking screw and lubricant level filler screw
if necessary.
5.3 Setting the hitching point
The correct hitching point must be set in order to ensure reliable installation and
problem-free lifting and lowering of the submersible mixer on the submersible mixer
stand.
Amaprop 1000
a)
b)
1
1
2
3
2
3
Fig. 5: Setting the hitching point, Amaprop 1000 — a) GFK propeller b) cast iron
propeller
1
3
Hitching point
Support clamp
2
Support lug
To ensure problem-free lifting and lowering, there must be a slight slant when
suspending on the support lug (propeller facing downward). If there is a deviating
angle, the hitching point must be corrected.
Correcting the hitching point:
The support clamp is mounted at the factory as shown and the position must not be
changed!
The correct hitching point is set by selecting the correct hole in the support lug.
▪ GFK propeller (~ 35 kg): First hole of support lug counted from the guide pipe
▪ Cast iron propeller (~92 kg): Fourth hole (centre hole) of support lug counted
from the guide pipe
Amaprop 1200–2500
Fig. 6: Slant approx. 5°
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Amaprop
5 Installation at Site
To ensure problem-free lifting and lowering, there must be a slant of approx 5° when
suspending on the lifting bail (propeller facing upwards). If there is a deviating
angle, the hitching point must be corrected.
Correcting the hitching point:
1. Slightly loosen bolts 901.03 on bracket 732 and bolt 901.04 on mating ring holder
476.
2. Loosen upper screw connection on lifting bail.
3. Select a hole on the hole bar as per the existing slant angle positioning.
CAUTION
Loose or insufficiently tight screw connections
Damage to setup parts during operation
▷ Note bolt tightening torques.
4. Tighten all bolts again. (⇨ Section 7.6 Page 46)
5. Perform hitching procedure again.
⇨ If there is an angle of approx. 5°, the correct centre of gravity has been found.
5.4 Setting up the submersible mixer
CAUTION
Incorrect installation position of submersible mixer
Damage by excessive stresses or strains!
▷ Observe the data given in the general arrangement drawing.
▷ Installation in other positions is only permitted after prior consultation with and
approval by KSB.
Mount the submersible mixer onto each submersible mixer stand as described in the
separate operating/assembly instructions for "submersible mixer stand".
5.5 Electrical system
5.5.1 Information for planning the control system
Follow the "Electrical wiring diagrams" in the appendix for the electrically
connecting the submersible mixer. (⇨ Section 9.3 Page 53)
The submersible mixer is delivered with electrical connection line and is intended for
direct start. For motors 4 4, 5 4, 6 4, 11 4, 16 4 and 23 4, a star-triangle start is also
possible.
NOTE
When laying a cable between the control system and the submersible mixer's connection
point, make sure to have a sufficient number of cores for the sensors! A minimum cable
cross-section of 1.5 mm² is required.
The motors can be connected to electrical low voltage networks with nominal
voltages and voltage tolerances as per IEC 38 or other networks or supply systems
with rated voltage tolerances of max. ±10 %.
5.5.1.1 Overload protection
1. Protect the submersible mixer against overloading by a thermal time-lag
overload protection device in accordance with IEC 947 and local regulations.
2. Set the overload protection device to the rated current specified on the name
plate. (⇨ Section 4.3 Page 13)
Amaprop
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5 Installation at Site
5.5.1.2 Level switch
DANGER
Dry-running of submersible mixer
Explosion hazard!
▷ Never allow an explosion-proof submersible mixer to run dry!
CAUTION
Propeller not fully submerged
Damage to the submersible mixer!
▷ Never allow the liquid level to drop below the submersible mixer during mixer
operation (not even for short periods).
Automatic mixer operation in a tank requires the use of level control equipment.
Observe the specified minimum fluid level. (⇨ Section 6.2.2.1 Page 27)
5.5.1.3 Frequency inverter operation
The submersible mixer is suitable for frequency inverter operation as per IEC
60034-17.
NOTE
For use in biogas systems, an Amaprop 1000 can be operated at 50 Hz mains power.
When using an Amaprop 2500 in biogas systems, operation with a frequency converter
is required.
DANGER
Operation outside the permitted frequency range
Explosion hazard!
▷ Never operate an explosion-proof submersible mixer outside the specified
range.
DANGER
Incorrect setting of frequency inverter current limit
Explosion hazard!
▷ Set the current limit to max. 1.2 times the rated current indicated on the name
plate.
Selection
When selecting the frequency inverter, check the following details:
▪ Data provided by the manufacturer
▪ Electrical data of the submersible mixer, particularly the rated current
Operation
Observe the following limits when operating the submersible mixer via frequency
inverter:
▪ Only utilise up to 95 % of the motor power rating P2 indicated on the name
plate. (⇨ Section 4.3 Page 13)
▪ Frequency range 25-50 Hz
Electromagnetic
compatibility
If the mixers are operated via frequency inverter, RFI emissions will occur, the level of
which varies depending on the inverter used (inverter type, interference suppression
features, manufacturer). To ensure compliance of the drive system consisting of
submersible motor and frequency inverter with the limits stipulated by EN 50081,
always observe the EMC information provided by the inverter manufacturer. If the
manufacturer recommends shielded power cables, a submersible mixer with shielded
power cable must be used.
The submersible mixers generally meet the requirements on interference immunity
stipulated by EN 50082. For monitoring the sensors installed, the operator must
ensure sufficient interference immunity by selecting and routing the cable in the
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5 Installation at Site
plant accordingly. No modifications are required on the power cable of the
submersible mixer itself. Suitable analysing devices must be selected. In this case we
recommend to monitor the leakage sensor fitted inside the motor by means of a
special relay available from KSB.
5.5.1.4 Sensors
DANGER
Operating an incompletely connected submersible mixer
Explosion hazard!
▷ Never start up a submersible mixer with incompletely connected power cables
or non-operational monitoring devices.
The submersible mixer is equipped with sensors designed to prevent hazards and
damage to the mixer.
Measuring transducers are required for analysing the sensor signals supplied. Suitable
devices for 230V~ can be supplied by KSB.
NOTE
Reliable and safe operation of the submersible mixer within the scope of our warranty is
only possible if the sensor signals are properly analysed as stipulated in the manual.
All sensors are located inside the submersible mixer and are connected to the power
cable.
For information on wiring and core identification please refer to the wiring
diagrams. (⇨ Section 9.3 Page 53)
The individual sensors and the limit values to be set are described in the following
sections.
5.5.1.4.1 Motor temperature
DANGER
Insufficient cooling conditions
Risk of explosion!
▷ Never operate an explosion-protected submersible mixer without efficient
temperature monitoring.
▷ For explosion-protected submersible mixers, use a thermistor tripping unit with
restart lockout and ATEX approval for temperature monitoring of explosionprotected motors of protection type "pressure-resistant enclosure" Ex d.
CAUTION
Insufficient cooling
Damage to the submersible mixer!
▷ Never operate a submersible mixer without operational temperature
monitoring equipment.
The motor is monitored by three series-connected PTC thermistors with terminals 10
and 11. They must be connected to a thermistor tripping unit with manual reset.
Tripping must result in the submersible mixer cutting out.
For explosion-proof submersible mixers use a thermistor tripping unit which is ATEXapproved for monitoring the temperature of explosion-proof motors in "flameproof
enclosure" Ex d type of protection.
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5 Installation at Site
5.5.1.4.2 Leakage inside the motor
DANGER
Incorrect monitoring of leakage electrodes
Risk of explosion!
▷ Only use voltages under 30 V and tripping currents under 0.5 mA.
b)
a)
K1
9
PE
B2
B2
Fig. 7: a) Connecting electrode relay and b) position of electrode in casing
There is an electrode (B2) inside the motor for leakage monitoring of the winding
and connection compartments. The electrode is intended for connection to an
electrode relay (conductor marking 9). If the electrode relay is triggered, this must
shutdown the submersible mixer.
The electrode relay (K1) must fulfil the following requirements:
▪ Sensor circuit 10 to 30 V ~
▪ Tripping current 0.5 to 3 mA
(corresponds to a tripping resistance of 3 to 60 kΩ)
5.5.1.4.3 Leakage at the mechanical seal (optional)
DANGER
Incorrect connection
Risk of explosion!
▷ Never retrofit an explosion-protected submersible mixer with such leakage
chamber monitoring.
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5 Installation at Site
b)
a)
K1
6
7
bl
br
B5
B2
Fig. 8: a) Connecting electrode relay and b) position of leakage monitor
The submersible mixer has a leakage chamber between the oil chamber and the
transmission. This can be equipped with leakage monitoring. A leakage monitor
detects when the leakage chamber is filled due to defective mechanical seals. The
leakage monitor has a separate connection line and is intended for connection to an
electrode relay. If the electrode relay is triggered, this must shutdown the
submersible mixer.
The electrode relay (K1) must fulfil the following requirements:
▪ Sensor circuit 10 to 30 V ~
▪ Tripping current 0.5 to 3 mA
(corresponds to a tripping resistance of 3 to 60 kΩ)
5.5.2 Connection to power supply
DANGER
Electrical connection work by unqualified personnel
Danger of death from electric shock!
▷ Always have the electrical connections installed by a trained electrician.
▷ Observe regulations IEC 30364 (DIN VDE 0100) and, for explosion-proof models,
IEC 60079 (DIN VDE 0164).
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷ Observe the technical specifications of the local energy supply companies.
CAUTION
Improper routing of power cable
Damage to the power cable!
▷ Never move the power cable at temperatures below - 25 °C.
▷ Never kink or crush the power cable.
▷ Never suspend the submersible mixer by its power cable.
CAUTION
Motor overload
Damage to the motor!
▷ Protect the motor by a thermal time-lag overload protection device in
accordance with IEC 947 and local regulations.
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5 Installation at Site
When carrying out the electrical connection, observe the electrical wiring diagrams
and instructions for planning the switch system. (⇨ Section 9.3 Page 53) (⇨ Section
5.5.1 Page 19)
The submersible mixer is delivered with an electrical connection line. Always connect
all marked conductors.
DANGER
Operating an incompletely connected submersible mixer
Explosion hazard!
▷ Never start up a submersible mixer with incompletely connected power cables
or non-operational monitoring devices.
DANGER
Incorrect connection
Explosion hazard!
▷ The connection point of the cable ends must be located outside the potentially
explosive atmosphere or inside electrical equipment approved to equipment
category II2G.
CAUTION
Flow-induced motion and layers of floating sludge in biogas installations
Damage to the power cable!
▷ Run the power cable upwards with as little slack as possible and protect, if
necessary.
NOTE
We recommend to use cable supports available as accessories for properly fastening the
electrical cable at the tank edge.
1. Guide electrical connection line pointing upwards and secure.
2. Remove protective caps on the electrical connection line just before connection.
3. If necessary, adjust the length of the electrical connection line in accordance with
local conditions.
4. After shortening the line, correctly re-attach the appropriate markings to the
individual conductors of the line end.
Potential equalisation
The submersible mixer does not have an external potential equalisation connection
(risk of corrosion).
DANGER
Incorrect wiring
Explosion hazard!
▷ Explosion-proof submersible mixers installed in a tank must never be retrofitted
with an external potential equalisation connection!
DANGER
Touching the submersible mixer during operation
Electric shock!
▷ Make sure that the submersible mixer cannot be touched during operation.
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5 Installation at Site
5.6 Checking the direction of rotation
WARNING
Hands, other body parts, or foreign objects in the propeller or propeller intake area
Risk of personal injury! Damage to the submersible mixer!
▷ Never place your hands, other body parts or foreign objects into the propeller
or propeller intake area.
CAUTION
Incorrect direction of rotation
Risk of damage to submersible mixer and submersible mixer stand!
▷ Check direction of rotation.
▷ Follow direction of rotation arrow.
▷ Allow the submersible mixer to run as briefly as possible during the direction of
rotation test. (Maximum of one minute)
CAUTION
Propeller not fully submerged
Damage to the submersible mixer!
▷ Never lower the submersible mixer into the fluid while checking the direction of
rotation.
✓ The submersible mixer is mounted on the submersible mixer stand and is located
completely outside the medium.
✓ The submersible mixer is electrically connected.
1. Allow to run briefly by switching the submersible mixer quickly on and off and
observe the direction of rotation.
2. Check the direction of rotation.
The propeller must move clockwise
(see direction of rotation arrow on casing).
Fig. 9: Check direction of
rotation
Fig. 10: Direction of rotation arrow
3. If the direction of rotation is incorrect, check the connection of the submersible
mixer and the switch system if necessary.
4. Lower submersible mixer to its operating position.
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6 Commissioning/Start-up/Shutdown
6 Commissioning/Start-up/Shutdown
6.1 Commissioning/start-up
6.1.1 Prerequisites for commissioning/start-up
Before commissioning, the following conditions must be ensured:
▪ The submersible mixer is correctly mounted to the submersible mixer stand.
▪ The submersible mixer is electrically connected to all protection devices in
accordance with regulations.
▪ Operating data, lubricant level and direction of rotation have been checked.
6.1.2 Start-up
DANGER
Excessive temperatures due to dry running or excessive fluid temperature
Explosion hazard!
▷ Never operate the submersible mixer outside the fluid.
▷ Observe the minimum level of the fluid handled.
▷ Never operate an explosion-proof submersible mixer at ambient and fluid
temperatures exceeding those specified in the data sheet or on the name plate.
▷ Always operate the submersible mixer within the permissible operating range
only.
CAUTION
Excessive temperatures due to dry running or excessive fluid temperature
Damage to the submersible mixer!
▷ Never operate the submersible mixer outside the fluid.
▷ Observe the minimum level of the fluid handled.
▷ Always operate the submersible mixer within the permissible operating range
only.
CAUTION
Re-starting while motor is still running down
Damage to the submersible mixer!
▷ Do not re-start the submersible mixer before it has come to a standstill.
▷ Never start up a submersible mixer running in reverse rotation.
1. Start up the submersible mixer.
6.2 Operating limits
DANGER
Non-compliance with operating limits
Damage to the submersible mixer!
▷ Comply with the operating data indicated in the data sheet.
▷ Never operate an explosion-proof submersible mixer at ambient and fluid
temperatures exceeding those specified in the data sheet or on the name plate.
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6 Commissioning/Start-up/Shutdown
6.2.1 Frequency of starts
CAUTION
Excessive switching frequency
Risk of damage to the motor!
▷ Never exceed the specified switching frequency.
CAUTION
Re-starting while motor is still running down
Damage to the submersible mixer!
▷ Do not re-start the submersible mixer before it has come to a standstill.
▷ Never start up a submersible mixer running in reverse rotation.
To avoid a severe increase in temperature in the motor and excessive loads on the
motor, seals and bearings, the number of switching operations should not exceed 10
per hour and 5000 per year.
These values apply for switching on the mains (directly or with star-triangle
protection, starting transformer, smooth start device). This limitation does not apply
to operation on a frequency converter.
6.2.2 Fluid properties
CAUTION
Layers of floating sludge in biogas plants
Damage to the submersible mixer!
▷ Never use the submersible mixer Amaprop 2500 for breaking up layers of
floating sludge in biogas plants.
NOTE
Deposits accumulating on the housing surface entail the risk of insufficient cooling of the
submersible mixer. We recommend to check the housing surface regularly and remove
severe dirt deposits.
6.2.2.1 Minimum level of fluid handled
DANGER
Excessive temperatures due to dry-running
Explosion hazard!
▷ Always operate the submersible mixer in fully submerged condition only (incl.
propeller).
▷ Observe the minimum level of the fluid handled.
CAUTION
Propeller not fully submerged
Damage to the submersible mixer!
▷ Never allow the liquid level to drop below the submersible mixer during mixer
operation (not even for short periods).
The submersible mixer is operational when the fluid level is not lower than
dimension WT. This minimum level of the fluid handled must also be ensured during
automatic operation.
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27 of 60
W
h1
ØD
T
h
2
6 Commissioning/Start-up/Shutdown
Fig. 11: Minimum level of fluid handled
Table 6: Minimum level of fluid handled
ØD
[mm]
All
Formula for calculating
the minimum fluid level
h2 = (nMixer / nmax)² x h2*
h2* for sewage treatment plants/water = 1.00 m (0.75 m for Amaprop 1000)
h2* for biogas applications / digestion substrate = 0.50 m
Wt = Ø D + h1 + h2
Calculation example
Given:
▪ Amaprop V 40-2500/44
▪ Biogas application - digestion substrate
▪ nMixer = 40 rotations/minute
▪ nmax = 46 rotations/minute
Solution:
h2 = (40 / 46)² x 0.50 m = 0.38 m
Wt = 2.50 m + 0.30 m + 0.38 m = 3.18 m
2)
3)
Minimum
For biogas applications: 0.30 m
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h12)
[m]
0.203)
Amaprop
6 Commissioning/Start-up/Shutdown
6.2.2.2 Fluid temperature
DANGER
Fluid temperature
Explosion hazard!
▷ Never operate the submersible mixer at fluid temperatures exceeding those
specified in the data sheet or on the name plate.
DANGER
Fluid temperature
Danger of freezing!
▷ The submersible mixer is designed for operation in liquids. The submersible
mixer is not operational, and therefore must not be operated, under freezing
conditions.
6.2.2.3 Density of fluid handled
The power input of the submersible mixer will increase in proportion to the density
of the fluid handled.
CAUTION
Excessive density of the fluid handled
Motor overload!
▷ Observe the information on fluid density in the data sheet.
▷ Make sure the motor has sufficient power reserves.
6.2.2.4 Abrasive fluids
Do not exceed the maximum permissible solids content specified in the data sheet.
When the mixer is operated in fluids containing abrasive substances, increased wear
of the propeller and the shaft seal are to be expected. In this case, halve the intervals
commonly recommended for servicing and maintenance.
6.2.2.5 Flow behaviour of fluid handled
CAUTION
Deviations from permissible flow behaviour in biogas applications.
Overloading of the submersible mixer!
▷ Observe the information given in the data sheet.
6.2.3 Supply voltage
DANGER
Non-compliance with permissible supply voltage tolerances
Explosion hazard!
▷ Never operate an explosion-proof submersible mixer outside the specified
range.
The maximum permissible operating voltage deviation is ±10%, for explosion-proof
mixers ±5% of the rated voltage. The voltage difference between the individual
phases must not exceed 1%.
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6 Commissioning/Start-up/Shutdown
6.2.4 Frequency inverter operation
DANGER
Operation outside the permitted frequency range
Explosion hazard!
▷ Never operate an explosion-proof submersible mixer outside the specified
range.
Frequency inverter operation of the submersible mixer is permitted in the frequency
range from 25 to 50 Hz. In biogas applications, frequency inverter operation is
permitted in the frequency range from 30 to 50 Hz.
6.3 Shutdown/storage/preservation
6.3.1 Measures to be taken for shutdown
WARNING
Fluids posing a health hzard
Hazard to persons and the environment!
▷ Submersible mixers used in fluids posing a health hazard must be
decontaminated.
▷ Wear safety clothing and a protective mask, if required.
▷ Observe all legal regulations on the disposal of harmful substances.
WARNING
Submersible mixer started up inadvertently
Risk of injury by moving parts!
▷ Always make sure the electrical connections are disconnected before carrying
out work on the submersible mixer.
▷ Make sure that the submersible mixer cannot be started up unintentionally.
Submersible mixer remains installed
DANGER
Persons entering the tank
Electric shock!
▷ Never start up the submersible mixer when there are persons inside the tank.
▷ Disconnect or electrically disable the submersible mixer before entering the
tank.
WARNING
Hands, other body parts, or foreign objects in the propeller or propeller intake area
Risk of personal injury! Damage to the submersible mixer!
▷ Never place your hands, other body parts or foreign objects into the propeller
or propeller intake area.
▪ For longer standstill times, switch on the submersible mixer regularly once a
month to quarterly and allow to run for approx. one minute.
This will avoid the formation of deposits on the surface of the submersible mixer.
Submersible mixer is removed and stored
✓ Safety regulations are observed.
1. Clean submersible mixer.
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6 Commissioning/Start-up/Shutdown
2. Perform maintenance. (⇨ Section 7.2.1 Page 33)
Follow instructions for maintenance. (⇨ Section 7.1 Page 32)
6.4 Returning to service
For returning the submersible mixer to service observe the sections on
commissioning/start-up and the operating limits (⇨ Section 6.2 Page 26).
For returning the mixer to service after storage also follow the instructions for
maintenance/inspection. (⇨ Section 7.2 Page 33)
NOTE
On submersible mixers older than 5 years we recommend replacing all elastomer seals.
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7 Servicing/Maintenance
7 Servicing/Maintenance
7.1 Safety regulations
The operator ensures that all maintenance, inspection and installation work is
performed by authorised, qualified specialist personnel who are thoroughly familiar
with the manual.
DANGER
Sparks produced during maintenance work
Explosion hazard!
▷ Always perform maintenance work on explosion-proof submersible mixers
outside potentially explosive atmospheres only.
DANGER
Improper transport
Danger to life from falling parts!
Damage to the submersible mixer!
▷ Use the attachment point provided (lifting lug or bail) for attaching lifting
accessories.
▷ Never suspend the submersible mixer by its power cable.
▷ Never use the lifting ropes included in KSB's scope of supply for lifting loads
other than the KSB product supplied.
▷ Safely attach lifting ropes to the submersible mixer and crane.
▷ Protect the power cable against damage.
▷ Maintain adequate safety distance during lifting operations.
WARNING
Submersible mixer started up inadvertently
Risk of injury by moving parts!
▷ Always make sure the electrical connections are disconnected before carrying
out work on the submersible mixer.
▷ Make sure that the submersible mixer cannot be started up unintentionally.
WARNING
Fluids posing a health hazard or hot fluids
Risk of personal injury!
▷ Observe all relevant laws.
▷ Take appropriate measures to protect persons and the environment.
▷ Decontaminate submersible mixers used in fluids posing a health hazard.
NOTE
Special regulations apply to repair work on explosion-proof submersible mixers.
Modification or alteration of the submersible mixers may affect explosion protection and
is only permitted after consulting the manufacturer.
NOTE
A regular maintenance schedule will help avoid expensive repairs and contribute to
trouble-free, reliable operation with a minimum of maintenance expenditure and work.
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7 Servicing/Maintenance
NOTE
All maintenance, service and installation work can be carried out by KSB Service or
authorised workshops. Find your contact in the attached "Addresses" booklet or on the
Internet at "www.ksb.com/contact".
Never use force when dismantling and reassembling the submersible mixer.
7.2 Servicing/inspection
KSB recommends regular maintenance in accordance with the following plan:
Table 7: Maintenance measures overview
Maintenance interval
After 8000 operating hours4)
After 16,000 operating hours5)
Every five years
Maintenance measures
Insulation resistance measurement (⇨ Section 7.2.1.1 Page 33)
Check the electrical connection lines (⇨ Section 7.2.1.2 Page 33)
Visual inspection of shackle/lifting rope (wastewater treatment plant
application) (⇨ Section 7.2.1.3 Page 34)
Visual inspection of shackle/lifting rope (biogas system application) (⇨ Section
7.2.1.3 Page 34)
Check sensors (⇨ Section 7.2.1.4 Page 34)
Lubricant change (⇨ Section 7.2.1.5 Page 34)
General overhaul
7.2.1 Inspection work
7.2.1.1 Measuring the insulation resistance
✓ The submersible mixer has been disconnected in the control cabinet.
✓ Use an insulation resistance measuring device.
✓ The max. measuring voltage is 1000 V.
1. Measure winding against earth.
To do so, connect all winding ends together.
2. Measure winding temperature sensor against earth.
To do so, connect all core ends of the winding temperature sensors together and
connect all winding ends to earth.
⇨ The insulation resistance of the core ends against earth must not be lower than
1 MΩ.
If the resistance measured is lower, cable and motor resistance must be measured
separately. Disconnect the power cable from the motor for this purpose.
NOTE
If the insulation resistance for the power cable is lower than 1 MΩ, the power cable is
defective and must be replaced.
NOTE
If the insulation resistance values measured on the motor are too low, the winding
insulation is defective. The submersible mixer must not be returned to service in this
case.
7.2.1.2 Checking the power cables
Visual inspection
1. Inspect the power cable for visual damage.
2. Replace any damaged components by original spare parts.
4)
5)
At least once per year
At least every three years
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7 Servicing/Maintenance
Checking the earth
conductor
1. Measure the resistance between earth conductor and earth.
The resistance must be lower than 1 Ω.
2. Replace any damaged components by original spare parts.
DANGER
Defective earth conductor
Electric shock!
▷ Never switch on a submersible mixer with a defective earth conductor.
7.2.1.3 Checking the shackle/lifting rope
Visual inspection
✓ The submersible mixer has been lifted out of the fluid handled and cleaned.
1. Inspect the shackle/lifting rope and all fixing elements for visual damage.
2. Replace damaged components by original spare parts.
7.2.1.4 Checking the sensors
CAUTION
Excessive test voltage
Damage to the sensors!
▷ Never test the sensors with voltages exceeding 30 V.
The tests described below measure the resistance at the core ends of the power
cable. The actual function of the sensors is not tested.
Temperature sensors in
the motor winding
Table 8: Resistance of temperature sensors in motor winding
Measurement between terminals ...
10 and 11
Resistance
100 Ω - 1000 Ω
If the tolerances indicated are exceeded, disconnect the power cable at the
submersible mixer and repeat the check inside the motor.
If tolerances are exceeded here, too, the winding will have to be replaced.
Leckage sensor in the
motor
Table 9: Resistance of leakage sensor in the motor
Measurement between terminals ...
9 and earth conductor (PE)
Resistance
> 60 kΩ
Lower resistance values suggest water ingress into the motor. In this case the motor
must be opened and overhauled.
Leakage sensor at
mechanical seal (optional)
Table 10: Resistance of leakage sensor at mechanical seal
Measurement between terminals ...
6 and 7
Resistance
> 60 kΩ
Lower resistance values suggest liquid ingress into the leakage chamber. In this case
the leakage chamber must be checked. (⇨ Section 7.2.1.5.3 Page 36)
7.2.1.5 Lubrication and lubricant change
7.2.1.5.1 Lubricant quality
Recommended quality of
mechanical seal lubricant
The lubricant reservoir is filled at the factory with an environmentally friendly, nontoxic lubricant of medical quality (unless otherwise required by the customer).
The following lubricants can be used for lubricating the mechanical seals:
▪ Thin-bodied paraffin oil; producer: Merck, No.: 7174
▪ Merkur white oil Pharma 40; producer: DEA
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7 Servicing/Maintenance
Alternative
▪ Equivalent brand of medical quality, non-toxic
▪ Water-glycol mixture
▪ All non-doped and doped motor oils of classes SAE 10W to SAE 20W
Recommended quality of
gear unit lubricant
▪ Lubricant to ISO VG 320 (viscosity 320) for fluid temperatures ≤ 45 °C
▪ Fully synthetic gear oil CLP 320 PAO (based on polyalphaolefines) for fluid
temperatures between 45 °C and 60 °C
WARNING
Contamination of fluid handled by lubricant
Hazardous to persons and the environment!
▷ Using machine oil is only permitted if the oil can be disposed of properly.
7.2.1.5.2 Lubricant quantity
Mechanical seal
Table 11: Quantity of mechanical seal lubricant
Size
Lubricant quantity
[l]
1.9
All
Gear unit
Table 12: Shaft centreline heights (gear unit)
Gear unit
Shaft centreline height
[mm]
158
192
SP 189
SP 190
Lubricant quantity
[l]
1.9
2.6 6)
Table 13: Quantity of gear unit lubricant
Size
Motor
Gear unit
1000
1200, 1400, 1600, 1800, 1801
1200, 1400, 1600, 1800, 1801
V 28-2000, V 31-2000
V 35-2000 bis V 53-2000
V 24-2200, V 28-2200
V 32-2200 bis V 50-2200
V 24-2500, V 28-2500
V 30-2500 bis V 46-2500
K 38-2500, K 42-2500
All
14, 24, 34
44, 54
14, 24,
24, 34, 44, 54
14, 24,
24, 34, 44, 54
14, 24,
24, 34, 44, 54
64
SP 190
SP 189
SP 190
SP 189
SP 190
SP 189
SP 190
SP 189
SP 190
SP 190
6)
Lubricant quantity
[l]
2.6 6)
2.0
2.6
2.0
2.6
2.0
2.6
2.0
2.6
2.6
For Amaprop 1000 with pitch adapter (15° or 30° upward pitch) = 4.3 Liter
Amaprop
35 of 60
A
7 Servicing/Maintenance
Fig. 12: Shaft centreline height - Gear unit
A
Centreline height
7.2.1.5.3 Checking the leakage chamber
WARNING
Fluids posing a health hazard
Hazard to persons and the environment!
▷ Collect and properly dispose of flushing liquid and any residues of the fluid
handled.
▷ Wear safety clothing and a protective mask, if required.
▷ Observe all legal regulations on the disposal of substances posing a health
hazard.
Checking the leakage chamber serves to assess the function of the drive-end
mechanical seal.
903.03
411.03
903.04
411.04
Fig. 13: Checking the leakage chamber
✓ A suitable container for the leakage is on hand.
✓ The submersible mixer is placed horizontally on a level surface.
1. Place the container underneath screw plug 903.04.
2. Remove screw plugs 903.03/04 with joint rings 411.03/04.
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7 Servicing/Maintenance
⇨ If there is no leakage or, after several years of operation, only a small
amount (less than 0.2 litre), the mechanical seals are working properly. If the
leakage exceeds 0.2 litres, the mechanical seals are defective and must be
replaced.
3. Fit screw plugs 903.03/04 with joint rings 411.03/04 again.
7.2.1.5.4 Draining the lubricant
WARNING
Lubricants posing a health hazard and/or hot lubricants
Hazard to persons and the environment!
▷ When draining the lubricant take appropriate measures to protect persons and
the environment.
▷ Wear safety clothing and a protective mask, if required.
▷ Collect and dispose of any lubricants.
▷ Observe all legal regulations on the disposal of fluids posing a health hazard.
WARNING
Excess pressure in the lubricant reservoir
Liquid spurting out when the lubricant reservoir is opened at operating temperature!
▷ Open the screw plug of the lubricant reservoir very carefully.
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7 Servicing/Maintenance
A
903.02
411.02
Fig. 14: Draining the lubricant (propeller not shown)
A Lubricant drain plug
1. Position the submersible mixer as shown.
2. Place a suitable container under the screw plugs.
3. Unscrew the lubricant drain plug on the gear unit and drain off the lubricant.
4. Screw the lubricant drain plug of the gear unit back in.
5. Undo screw plug 903.02 with joint ring 411.02 and drain off the lubricant.
6. Close screw plug 903.02 again, fitting a new joint ring 411.02.
38 of 60
Amaprop
7 Servicing/Maintenance
7.2.1.5.5 Filling in the lubricant
WARNING
Lubricants posing a health hazard
Hazard to persons and the environment!
▷ When filling in the lubricant take appropriate measures to protect persons and
the environment.
CAUTION
Lubricant level too high
Mechanical seal operation is impaired!
▷ Always place the submersible mixer in horizontal position (as shown) for filling
in the lubricant.
A
B
903.01
411.01
Fig. 15: Filling in lubricant (propeller not shown)
A Lubricant check plug (gear unit)
B Lubricant filler plug (gear unit)
✓ The submersible mixer has been positioned as shown.
Amaprop
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7 Servicing/Maintenance
1. Unscrew screw plug 903.01 with joint ring 411.01.
2. Fill the lubricant through the lubricant filler opening until the lubricant reservoir
overflows.
3. Close screw plug 903.01 again, fitting a new joint ring 411.01.
4. Unscrew the lubricant check plug on the gear unit.
5. Unscrew the lubricant filler plug on the gear unit.
6. Fill the lubricant through the lubricant filler opening into the lubricant reservoir
until the lubricant flows out of the lubricant check opening.
7. Screw the lubricant filler plug of the gear unit back in.
8. Screw the lubricant check plug of the gear unit back in.
7.3 Drainage/disposal
WARNING
Fluids posing a health hazard
Hazard to persons and the environment!
▷ Submersible mixers used in fluids posing a health hazard must be
decontaminated.
▷ Collect and properly dispose of flushing liquid and any liquid residues.
▷ Wear safety clothing and a protective mask, if required.
▷ Observe all legal regulations on the disposal of harmful substances.
1. Always flush the submersible mixer if it has been used for handling noxious,
explosive, hot or other hazardous fluids.
2. Always flush and clean the submersible mixer before sending it to the workshop.
Make sure to add a certificate of decontamination. (⇨ Section 11 Page 57)
7.4 Dismantling the submersible mixer
7.4.1 General information/Safety regulations
WARNING
Work on the submersible mixer by unqualified personnel
Risk of personal injury!
▷ Always have repair and maintenance work performed by specially trained,
qualified personnel.
WARNING
Submersible mixer started up inadvertently
Risk of injury by moving parts!
▷ Always make sure the electrical connections are disconnected before carrying
out work on the submersible mixer.
▷ Make sure that the submersible mixer cannot be started up unintentionally.
WARNING
Hot surface
Risk of personal injury!
▷ Allow the submersible mixer to cool down to ambient temperature.
40 of 60
Amaprop
7 Servicing/Maintenance
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷ Use suitable transport devices, hoisting equipment and lifting tackle to move
heavy assemblies or components.
WARNING
Fluids posing a health hzard
Hazard to persons and the environment!
▷ Submersible mixers used in fluids posing a health hazard must be
decontaminated.
▷ Wear safety clothing and a protective mask, if required.
▷ Observe all legal regulations on the disposal of harmful substances.
WARNING
Components with sharp edges
Risk of cutting or shearing injuries!
▷ Always use appropriate caution for installation and dismantling work.
▷ Wear work gloves.
For dismantling and reassembly observe the general assembly drawing. (⇨ Section 9.1
Page 49)
NOTE
All maintenance, service and installation work can be carried out by KSB Service or
authorised workshops. Find your contact in the attached "Addresses" booklet or on the
Internet at "www.ksb.com/contact".
7.4.2 Removing the propeller
23-9
550.01
914.06
Fig. 16: Removing the propeller
✓ The submersible mixer has been lifted out of the tank, cleaned and placed
outside the tank as per operating instructions.
1. Unscrew propeller screw 914.06 and disc 550.01.
2. Screw a forcing screw into propeller 23-9 and pull off the propeller. (⇨ Section
9.4 Page 55)
Amaprop
41 of 60
7 Servicing/Maintenance
7.4.3 Removing the mechanical seals
CAUTION
Improper removal of mechanical seal
Damage to the shaft!
▷ Care must be taken when loosening and removing the mechanical seal.
932.03
471
932.04
932.05
433.01
433.02
Fig. 17: Removing the mechanical seal
✓ The propeller has been removed.
1. Undo circlip 932.05.
2. Take out mechanical seal 433.02.
3. Undo circlip 932.03.
4. Take out seal cover 471.
5. Undo circlip 932.04.
6. Take out mechanical seal 433.01.
7.4.4 Dismantling the motor section
NOTE
Special regulations apply to repair work on explosion-proof submersible mixers.
Modification or alteration of the submersible mixers may affect explosion protection and
is only permitted after consulting the manufacturer.
NOTE
The motors of explosion-proof submersible mixers are supplied in "flameproof enclosure"
type of protection. Any work on the motor section which may affect explosion protection,
such as re-winding and repair work involving machining, must be inspected and
approved by an approved expert or performed by the motor manufacturers. No
modifications may be made to the internal configuration of the motor space. Repair work
at the flameproof joints must only be performed in accordance with the manufacturer's
instructions. Repair to the values in tables 1 and 2 of EN 60079-1 is not permitted.
When dismantling the motor section and the power cables make sure that the cores/
terminals are clearly marked for future reassembly.
42 of 60
Amaprop
7 Servicing/Maintenance
7.5 Reassembling the submersible mixer
7.5.1 General information/Safety regulations
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷ Use suitable transport devices, hoisting equipment and lifting tackle to move
heavy assemblies or components.
CAUTION
Improper reassembly
Damage to the submersible mixer!
▷ Reassemble the submersible mixer in accordance with the general rules of
sound engineering practice.
▷ Use original spare parts only.
NOTE
Before reassembling the motor section, check that all joints relevant to explosion
protection (flamepaths) are undamaged. Any components with damaged flamepaths
must be replaced. Refer to the "Flamepaths" annex for the position of the flamepaths.
Sequence
Sealing elements
Always reassemble the submersible mixer in accordance with the corresponding
general assembly drawing.
▪ O-rings
– Check O-rings for any damage and replace by new O-rings, if required.
– Never use O-rings that have been glued together from material sold by the
metre.
▪ Assembly adhesives
– Avoid the use of assembly adhesives, if possible.
Tightening torques
For reassembly, tighten all screws and bolts as specified in this manual. (⇨ Section 7.6
Page 46)
In addition, secure all screwed connections closing off the flameproof enclosure with
a thread-locking agent (Loctite type 243).
7.5.2 Reassembling the motor section
DANGER
Wrong screws/bolts
Explosion hazard!
▷ Only use original screws/bolts on explosion-proof submersible mixers.
NOTE
Before reassembling the motor section, check that all joints relevant to explosion
protection (flamepaths) are undamaged. Components with damaged flamepaths must be
replaced. Only use original spare parts made by KSB for explosion-proof submersible
mixers. The flamepaths are shown in the relevant drawings. (⇨ Section 9.2 Page 52)
(⇨ Section 9.2.2 Page 52)
All screwed connections closing off the flameproof enclosure must be secured with a
thread-locking agent (Loctite Type 243).
7.5.3 Installing the mechanical seal
The following rules must be observed when installing the mechanical seal:
▪ Work cleanly and accurately.
Amaprop
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7 Servicing/Maintenance
▪ Only remove the protective wrapping of the contact faces immediately before
installation takes place.
▪ Prevent any damage to the sealing surfaces or O-rings.
932.03
471
932.04
932.05
433.01
433.02
Fig. 18: Installing the mechanical seal
✓ The individual parts are kept in a clean and level assembly area.
✓ All disassembled parts have been cleaned and checked for wear.
✓ Any damaged or worn parts have been replaced by original spare parts.
✓ The sealing surfaces have been cleaned.
1. Clean the shaft, and touch up any score marks or scratches with a polishing cloth,
if necessary. If score marks or scratches are still visible, fit a new gear unit and
shaft.
2. Fit mechanical seal 433.01.
3. Fit circlip 932.04.
4. Insert seal cover 471.
5. Fit circlip 932.03.
6. Fit mechanical seal 433.02.
7. Fit circlip 932.05.
7.5.4 Leak testing
After reassembly, the mechanical seal area/lubricant reservoir must be tested for
leakage. The lubricant filler opening is used for leak testing.
Observe the following values for leak testing:
▪ Test medium: compressed air
▪ Test pressure: 0.5 bar max.
▪ Test period: 2 minutes
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Amaprop
7 Servicing/Maintenance
A
903.01
411.01
Fig. 19: Pressure test connection
A Pressure test connection
✓ Screw plug 903.01 and joint ring 411.01 have been removed.
1. Screw the testing device tightly into the lubricant filler opening.
2. Carry out the leak test with the values specified above.
NOTE
The pressure must not drop during the test period.
7.5.5 Fitting the propeller
23-9
550.01
914.06
940
Fig. 20: Mounting the propeller
NOTE
As a cast propeller is very heavy, it is recommended to suspend the unit vertically with a
rope loop and to thread this into the propeller while it is in this position.
Amaprop
45 of 60
7 Servicing/Maintenance
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷ Use suitable transport devices, hoisting equipment and lifting tackle to move
heavy assemblies or components.
✓ The submersible mixer has been set up securely and secured against accidents.
✓ The drive shaft of the transmission is freely accessible.
✓ The protective caps of the shaft and the mechanical seal on the propeller side are
loosened.
1. Thoroughly clean the propeller, paying particular attention to the propeller's
hub position.
2. Screw the threaded rod M16 x 500 B into the threads of the drive shaft.
3. Turn drive shaft so that the key 940 points upward.
4. Place the propeller 23-9 on the threaded rod so that the hub groove points in the
direction of the key 940.
5. Screw on washer 16-200 HV in accordance with ISO 7093-1 and nut M16 in
accordance with ISO 4032 (material 8.8) onto the threaded rod in order to slide
the propeller up to the stop.
⇨ The propeller is slid up to the stop on the shaft.
6. Screw two locknuts onto the threaded rod.
(Do not use stainless steel nuts!)
7. Unscrew the threaded rod from the drive shaft using the locknuts.
8. Apply thread-locking adhesive to the threads of bolt 914.06 and contact surface
of washer 550.01 on the propeller.
9. Screw in bolt 914.06 and washer 550.01. (⇨ Section 7.6 Page 46)
7.6 Tightening torques
Table 14: Tightening torques
Thread
Torque
[Nm]
4
7
17
35
60
150
M5
M6
M8
M10
M12
M16
7.7 Spare parts stock
7.7.1 Recommended spare parts stock for 2 years' operation to DIN 24296
Table 15: Quantity of spare parts for recommended spare parts stock
Part No. Description
80-1
834
818
99-2
7)
8)
Motor unit (motor housing 811, stator 81-59)
Cable gland
Rotor with plug-in pinion8)
Installation kit for gear unit9)
Number of mixers (including stand-by mixers)
2
3
4
5
6
8
10 and more
1
1
2
3
1
1
2
2
2
3
40%
1
1
2
3
1
1
2
3
Type7)
E
R
E
E
E = spare part, R = replacement part, V = wear part; it is recommended to keep a stock of wear and replacement parts
From installation kit (Amaprop 1200 to 2500 only)
46 of 60
Amaprop
7 Servicing/Maintenance
Part No. Description
23-9
433.01
433.02
321.01
321.02
322
Propeller
Mechanical seal, gear side
Mechanical seal, propeller side
Rolling element bearing, gear side
Rolling element bearing, motor side
Radial roller bearing
Set of sealing elements
Number of mixers (including stand-by mixers)
2
3
4
5
6
8
10 and more
1
1
1
2
2
3
30%
2
3
4
5
6
7
90%
2
3
4
5
6
7
90%
1
1
2
2
3
4
50%
1
1
2
2
3
4
50%
1
1
2
2
3
4
50%
4
6
8
8
9 10
100%
Type7)
V
V
V
R
R
R
V
7.7.2 Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪ Designation of submersible mixer
▪ Motor number
Refer to the name plate for all data.
Also supply the following data:
▪ Description
▪ Part No.
▪ Quantity of spare parts
▪ Shipping address
▪ Mode of dispatch (freight, mail, express freight, air freight)
Refer to the general assembly drawing for part numbers and descriptions.
7)
9)
E = spare part, R = replacement part, V = wear part; it is recommended to keep a stock of wear and replacement parts
Always in combination with rotor only (except for Amaprop 1000 with slip-on pinion; Amaprop 1200-2500: pinion pressed
in at factory)
Amaprop
47 of 60
8 Trouble-shooting
8 Trouble-shooting
A
Submersible mixer does not generate flow
B
Insufficient flow
C
Excessive current/power consumption
D
Vibrations and noise during mixer operation
A B C D Possible cause
X
Unfavourable installation of submersible
mixer
X X Propeller covered in solids; density of fluid
handled is too high
X
X Propeller damaged
X X X Wrong direction of rotation.
X
Wrong supply voltage
X
Motor is not running due to lack of power
supply.
X
Motor winding or power cable are defective.
X Defective rolling element bearing
X X
In case of star-delta configuration:
Motor running in star configuration only.
X
X Liquid level in the tank is too low.
X
The temperature switch monitoring the
winding has tripped because of excessive
temperature rise in the winding.
X
Motor has been tripped by leakage monitor.
X
48 of 60
Mechanical seal monitor has tripped.
Amaprop
Remedy
Check installation – Check the flow area for obstacles
and remove.
Clean the propeller, check power data and direction
of rotation.
Replace the propeller.
If the mixer is running in the wrong direction of
rotation, check the electrical connection of the mixer
and the control system, if necessary.
Check mains voltage; check electrical cable
connections.
Check electrical installation, inform electric utility
company.
Replace with original KSB parts or contact KSB.
Contact KSB.
Check star-delta contactor.
Check level control equipment.
Have cause determined and eliminated by trained
personnel.
Have cause determined and eliminated by trained
personnel.
Have cause determined and eliminated by trained
personnel.
9 Related Documents
9 Related Documents
9.1 General assembly drawing with list of components
9.1.1 Amaprop 1000
411.01
903.01
914.05
412.05
412.07
476
411.05
471
870
23-9
719
834
550.03
932.02
81-51
500
932.01
811
412.02
932.07
529
322
550.01
914.06
421.02
69-14
914.03
732
903.03
411.03
932.05
433.02
932.04
903.04
411.04
412.06
433.01
903.02
411.02
421.04
321.01
443
412.01
818
81-59
421.03
970
412.04
812
Fig. 21: General drawing for Amaprop 1000
23-9
321
322
411
412
421
433.01
433.02
443
471
Axial propeller
Radial ball bearing
Radial roller bearing
Joint ring
O-ring
Lip seal
Transmission-side
mechanical seal
Propeller-side mechanical
seal
Seal insert
Seal cover
476
500
529
550
69-14
719
732
Mating ring holder
Ring
Bearing sleeve
Washer
Leakage monitor
Hose
Bracket
812
818
834
870
903
914
920
Motor casing cover
Rotor
Line routing
Transmission
Screw plug
Socket head cap screw
Nut
81-51
Clamping piece
932
Circlip
81-59
811
Stator
Motor casing
Amaprop
49 of 60
9 Related Documents
9.1.2 Amaprop 1200 - 2500; motors: 1 4, 2 4, 3 4, 4 4, 5 4
23-9
901.04
550.02
920
412.06
932.03
550.01
914.06
411.01
903.01
571
412.05
476
914.05
471
932.04
719-02
81-73
932.01 412.04
412.03
500.01
914.04
720
818 834
81-51
732
901.03
914.02
412.02
321.02
914.03
812
411.05
932.05
411.04 411.03
433.01 903.04 903.03
433.02
411.02 412.07
903.02
870
69-14
932.02 441
81-59 412.01 970
811
421 321.01
914.01
Fig. 22: General drawing for Amaprop 1200–2500; motors: 1 4, 2 4, 3 4, 4 4, 5 4
23-9
321
411
412
421
433.01
433.02
441
471
476
500
50 of 60
Axial propeller
Radial ball bearing
Joint ring
O-ring
Lip seal
Transmission-side mechanical seal
Propeller-side mechanical seal
Casing for seal
Seal cover
Mating ring holder
Ring
Amaprop
550
571
69-14
719
720
732
81-51
81-59
81-73
811
812
Washer
Lifting bail
Leakage monitor
Hose
Formed piece
Bracket
Clamping piece
Stator
Cable ties
Motor casing
Motor casing cover
818
834
870
901
903
914
920
932
970
Rotor
Line routing
Transmission
Hexagonal screw
Screw plug
Socket head cap screw
Nut
Circlip
Label
9 Related Documents
9.1.3 Amaprop 1200 - 2500; motor: 6 4
901.04
550.02
920
411.01
903.01
914.05
719
81-73
412.02
732
550.03
932.03
411.05
571
476
412.05
412.07
471
870
834
932.02
441
500
81-51
932.01
720
901.03
932.07
529
322
550.01
914.06
421.02
69-14
23-9
932.05
411.03
903.03
412.06
433.02
932.04 433.01
411.02
903.02
321.01
421.04
443
421.03
412.04
82-5
81-59
811
812
970
818
412.01
411.04
903.04
Fig. 23: General drawing for Amaprop 1200–2500; motor: 6 4
23-9
321
322
411
412
421
433.01
433.02
441
443
471
476
Axial propeller
Radial ball bearing
Radial roller bearing
Joint ring
O-ring
Lip seal
Transmission-side
mechanical seal
Propeller-side mechanical
seal
Casing for seal
Seal insert
Seal cover
Mating ring holder
500
529
550
571
69-14
719
720
732
81-51
81-59
81-73
811
Amaprop
Ring
Bearing sleeve
Washer
Lifting bail
Leakage monitor
Hose
Formed piece
812
818
82-5
834
870
901
903
Motor casing cover
Rotor
Adapter
Line routing
Transmission
Hexagonal screw
Screw plug
Bracket
914
Socket head cap screw
Clamping piece
Stator
Cable ties
Motor casing
920
932
970
Nut
Circlip
Label
51 of 60
9 Related Documents
9.2 Flamepaths on explosion-proof motors
9.2.1 Amaprop 1000 and Amaprop 2500 / 6 4
1
2
3
Fig. 24: Flamepaths on explosion-proof motors - Amaprop 1000 and
Amaprop 2500 / 6 4
9.2.2 Amaprop 1200 - 2500; motors: 1 4, 2 4, 3 4, 4 4, 5 4
1
2
3
Fig. 25: Flamepaths on explosion-proof motors - Amaprop 1200 ... 2500; motors: 1 4,
2 4, 3 4, 4 4, 5 4
52 of 60
Amaprop
9 Related Documents
9.3 Wiring diagrams
9.3.1 Motors: 1 4, 2 4, 3 4
(7) sw / bk
(6) bl / bl
PE
9
gn/ge / gn/ye
11
(5) or / or
10
(4) sw / bk
W
T3
(3) sw / bk
V
T2
(1) sw / bk
(2) sw / bk
U
T1
8 (7)
U
T1
V
T2
U1
T1
V1 W1
T2 T3
U2
T4
V2 W2
T5 T6
W
T3
10
R1
11
B2
R2
R3
3~
Fig. 26: Wiring diagram of motors 1 4, 2 4, 3 4
Amaprop
53 of 60
9 Related Documents
9.3.2 Motors: 4 4, 5 4, 6 4, 11 4, 16 4, 23 4
CAUTION
Incorrect electrical connection
Winding damage!
▷ Observe the wiring diagram and the direction of rotation. (⇨ Section 5.6 Page
25)
Power lines
U1
V1
W1
U2
V2
W2
Control lines
U1
V1
W1
U2
V2
W2
L1 L2 L3
L3
10
11
9
L2
(8) (5)
(9) (4)
9
(7) (3)
(11) (2)
(10) (1)
(3) (3)
(1) (1)
(2) (2)
(5) (5)
(6) (6)
7 x . . . + 5 x 1.5 mm²
12 x . . . mm²
(4) (4)
U1 V1 W1 W2 U2 V2 10 11
12
U1 V1 W1
10 11
R1
U2 V2 W2
9
B2
R2
R3
3~
Fig. 27: Wiring diagram of motors 4 4, 5 4, 6 4, 11 4, 16 4, 23 4
54 of 60
Amaprop
gn/ge/gn/ye
U1
W2
V1
U2
W1
V2
L1
PE
PE
9 Related Documents
9.4 Forcing screws
Table 16: Forcing screws
Size
1200, 1400, 1600,
1800, 1801
Forcing screw
M20 x 315
325
Lock nut M20
118°
R2
Ø 12
M20
(315)
1 x 45°
(230)
85
240
M20 x 425
425
R2
118°
Locknut M20
Ø 12
(415)
M20
1000, 2000, 2200,
2500
1 x 45°
(255)
160
265
Amaprop
55 of 60
10 EC Declaration of Conformity
10 EC Declaration of Conformity
Manufacturer:
KSB Aktiengesellschaft
Johann-Klein-Straße 9
67227 Frankenthal (Germany)
The manufacturer herewith declares that the product:
Amamix direkt, Amaprop
KSB order number: ...................................................................................................
▪ is in conformity with the provisions of the following Directives as amended from time to time:
– Submersible mixer: Machinery Directive 2006/42/EC
The manufacturer also declares that
▪ the following harmonised international standards have been applied:
– ISO 12100,
– EN 809/A1,
– EN 60034-1, EN 60034-5/A1
Person authorised to compile the technical file:
Name
Function
Address (company)
Address (Street, No.)
Address (post or ZIP code, city) (country)
The EC Declaration of Conformity was issued in/on:
Place, date
..............................10).............................
Name
Function
Company
Address
Address
10)
A signed, legally binding declaration of conformity is supplied with the product.
56 of 60
Amaprop
11 Certificate of decontamination
11 Certificate of decontamination
Type
Order number/
Order item number11)
................................................................................................................................
Delivery date
................................................................................................................................
Field of application:
................................................................................................................................
Fluid handled11):
................................................................................................................................
................................................................................................................................
Please tick where applicable11):
⃞
radioactive
⃞
explosive
⃞
corrosive
⃞
toxic
⃞
harmful
⃞
bio-hazardous
⃞
highly flammable
⃞
safe
Reason for return11):
................................................................................................................................
Comments:
................................................................................................................................
................................................................................................................................
The submersible mixer/accessories have been carefully drained, cleaned and decontaminated inside and outside prior to
dispatch/placing at your disposal.
⃞
⃞
No special safety precautions are required for further handling.
The following safety precautions are required for flushing fluids, fluid residues and disposal:
...............................................................................................................................................................
...............................................................................................................................................................
We confirm that the above data and information are correct and complete and that dispatch is effected in accordance with
the relevant legal provisions.
....................................................................
Place, date and signature
11)
.......................................................
Address
.......................................................
Company stamp
Required fields
Amaprop
57 of 60
Index
Index
A
Lubricant
Quality 34
Applicable documents 6
O
C
Certificate of decontamination 57
Commissioning 26
Operating limits 7
Order number 6
Overload protection 19
D
P
Designation 13
Disposal 11
Partly completed machinery 6
Preservation 11
E
R
Electromagnetic compatibility 20
Explosion protection 9, 16, 20, 21, 24, 26, 27, 30, 32
S
F
Frequency inverter operation 20, 30
I
Intended use 7
L
Safety awareness 8
Scope of supply 15
Sensors 21
Size 13
Spare parts stock 46
Storage 11
T
Leakage monitoring 22
Level control 20
58 of 60
Return to supplier 11
Tightening torques 46
Amaprop
1592.89/07-EN (01070280)
KSB Aktiengesellschaft
67225 Frankenthal • Johann-Klein-Str. 9 • 67227 Frankenthal (Germany)
Tel. +49 6233 86-0 • Fax +49 6233 86-3401
www.ksb.com