Air handling unit connection
ERQ-AW1
air conditioning systems
technical data
Air handling unit connection
ERQ-AW1
air conditioning systems
technical data
• Air handling unit connection • ERQ-AW1
TABLE OF CONTENTS
ERQ-AW1
1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Nominal Capacity and Nominal Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
3
4
3
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4
Integrated heating capacity coefficient . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5
Capacity tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Combination table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Cooling capacity tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Heating capacity tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Capacity correction factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
6
Dimensional drawing & centre of gravity . . . . . . . . . . . . . . . . . . . . . . . 21
Dimensional drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Centre of gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21
23
7
Piping diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
8
Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
External connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9
10
11
28
30
Sound data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Sound pressure spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sound power spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
31
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
Installation method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fixation and foundation of units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
Operation range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
• Air Handling Unit Connection • Heat pump
33
1
• Air handling unit connection • ERQ-AW1
1
n i lp md nu 1ap W hH A t - ra Q ieR H•AE
•
2
Features
Wide range of Daikin units offers maximum application potential plus
flexible control options.
•
Control box and expansion valve kit are required for each
combination plus an air handling unit.
The system provides optimized air conditions such as fresh air and
humidity control, both in heating and in cooling, and can be used in
small warehouses, showrooms and offices.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
2
Specifications
2-1 Nominal Capacity and Nominal Input
Nominal Capacity
Nominal Input
ERQ125A7W1B
ERQ200A7W1B
Cooling capacity
Standard
kW
14.0
22.4
28.0
Heating capacity
Standard
kW
16.0
25.0
31.5
Cooling
Standard
kW
3.52
5.22
7.42
Heating
Standard
kW
4.00
5.56
7.70
Nominal
3.98
4.29
3.77
Nominal
4.00
4.50
4.09
ERQ125A7W1B
ERQ200A7W1B
ERQ250A7W1B
5
8
10
EER
For combination
indoor units + outdoor COP
units
2-2 Technical Specifications
Capacity range
HP
PED category
Casing
Dimensions
2
Colour
Daikin White
Material
Painted galvanized steel plate
Unit
Packing
Weight
Packing
Height
mm
Width
mm
Depth
mm
Height
mm
Width
mm
Depth
mm
1,680
635
930
765
1,855
796
1,055
860
Unit
kg
159
187
240
Packed Unit
kg
181.65
217.35
273
kg
3.8
Material
Carton
Weight
4.02
Material
Wood
Weight
kg
19.15
20.85
Material
Plastic
Weight
Heat Exchanger
Dimensions
Length
kg
0.215
mm
1,483
0.265
1,778
Nr of Rows
Fin Pitch
54
mm
Nr of Passes
Face Area
m²
2
8
18
1.762
2.112
Nr of Stages
2
Tube type
Hi-XSS(8)
Fin
Type
Non-symmetric waffle louvre
Treatment
Fan
Hydrophilic and corrosion resistant
Type
Propeller
Discharge direction
Vertical
Quantity
Air Flow Rate
(nominal at 230V)
1
Cooling
m³/min
95
171
185
Heating
m³/min
95
171
185
Max
Motor
Pa
78 Pa in high static pressure
Quantity
1
Model
Output
Compressor
ERQ250A7W1B
Brushless DC
W
350
Quantity
Motor
750
1
Model
2
Inverter
Type
Hermetically sealed scroll compressor
Speed
rpm
Motor Output
W
Crankcase
Heater
W
6,300
7,980
6,300
2.8
3.8
1.2
33
Model
ON-OFF
Type
Hermetically sealed scroll
compressor
Speed
rpm
Motor Output
W
4.5
Crankcase
Heater
W
33
• Air Handling Unit Connection • Heat pump
2,900
3
• Air handling unit connection • ERQ-AW1
2
Specifications
2-2 Technical Specifications
Operation Range
ERQ125A7W1B
Cooling
Heating
°CDB
Max
°CDB
43
Min
°CWB
-20
Max
°CWB
Sound Level (nominal) Sound power
Sound pressure
Refrigerant
ERQ200A7W1B
Min
15
dBA
72
dBA
54
78
57
Type
kg
6.2
7.7
Control
Piping connections
Liquid (OD)
8.4
Expansion valve (electronic type)
Nr of Circuits
Type
58
R-410A
Charge
Refrigerant Oil
ERQ250A7W1B
-5
1
Synthetic (ether) oil
Charged Volume
l
1.7
2.1
Type
Diameter (OD)
Gas
mm
9.52
Type
Piping Length
4.3
Braze connection
Braze connection
Diameter (OD)
mm
Maximum
m
15.9
19.1
22,2
55
Heat Insulation
Both liquid and gas pipes
Defrost Method
Reversed cycle
Defrost Control
Sensor for outdoor heat exchanger temperature
Capacity Control Method
Capacity control
Inverter controlled
Cooling
Maximum
100%
Safety Devices
High pressure switch
Fan motor driver overload protector
Overcurrent relay
Inverter overload protector
PC board fuse
Standard Accessories Item
Installation manual
Quantity
1
Item
Operation manual
Quantity
1
Item
Connection pipes
Quantity
4
Notes
Sound power level is an absolute value that a sound generates.
Sound pressure level is a relative value, depending on the distance and acoustic environment. For more
details, please refer to the sound level drawings
Sound values are measured in a semi-anechoic room.
Nominal cooling capacities are based on: indoor temperature: 27°CDB/19°CWB, outdoor temperature:
35°CDB, equivalent refrigerant piping: 7.5m, level difference: 0m
Nominal heating capacities are based on: indoor temperature: 20°CDB, outdoor temperature: 7°CDB/
6°CWB, equivalent refrigerant piping: 7.5m, level difference: 0m
2-3 Electrical Specifications
Power Supply
ERQ125A7W1B
Name
W1
Phase
3N~
Frequency
Hz
50
Voltage
V
400
Voltage range
Current
4
ERQ200A7W1B
Nominal running
current (RLA)
Minimum
V
-10%
Maximum
V
+10%
ERQ250A7W1B
Cooling
A
5.1
7.5
11.3
Heating
A
5.8
8.2
11.1
889
842
Starting current (cooling/heating)
A
Minimum Ssc value
kVa
74
Minimum circuit amps (MCA)
A
11.9
Maximum fuse amps (MFA)
A
16
Total overcurrent amps (TOCA)
A
15.6
16.5
31.5
Full load amps (FLA)
A
0.4
0.7
0.9
• Air Handling Unit Connection • Heat pump
18.5
21.6
25
• Air handling unit connection • ERQ-AW1
2
Specifications
2-3 Electrical Specifications
Wiring connections
ERQ125A7W1B
For Power Supply
For connection with
indoor
ERQ200A7W1B
Quantity
5
Remark
Earth wire included
Quantity
2
Remark
F1 - F2
Power Supply Intake
ERQ250A7W1B
Both indoor and outdoor unit
Notes
MFA is used to select the circuit breaker and the ground fault circuit interrupter
MSC means the maximum current during start up of the compressor
Maximum allowable voltage range variation between phases is 2%.
RLA is based on following conditions: indoor temperature: 27°CDB/19°CWB, outdoor temperature:
35°CDB
Select wire size based on the value of MCA or TOCA
TOCA means the total value of each OC set
Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is
not below or above listed range limits
FLA means the full load amps of the fan motor.
In accordance with EN/IEC 61000-3-11 (1), respectively EN/IEC 61000-3-12 (2), it may be necessary to
consult the distribution network operator to ensure that the equipment is connected only to a supply with
Zsys (4) smaller than or equal to Zmax, respecti
(1) European/international technical standard setting the limits for voltage changers, voltage fluctuations
and flicker in public low-voltage supply systems for equipment with rated smaller than or equal to 75A.
(2) European/international technical standard setting the limits for harmonic currents produced by
equipment connected to public low-voltage system with input current > 16A smaller than or equal to 75A
per phase.
(3) Short-circuit power
(4) System impedance
3
Options
ERQ-AW1
N°
Item
1
Cool/heat selector
2
One option per module is required
3
Central drain pan kit
ERQ200A7W1B
ERQ250A7W1B
ERQ125A7W1B
KRC19-26A6
KJB111A
KWC26B160
KWC26B280
4TW32031-4
Notes:
1. All options are kits.
2. Only 1 option per installation is needed.
3. One option per module is required
4. The option should be installed inside the outdoor unit.
• Air Handling Unit Connection • Heat pump
5
• Air handling unit connection • ERQ-AW1
4
Integrated heating capacity coefficient
ERQ-AW1
Integrated heating capacity coefficient
The heating capacity tables do not take account of the reduction in capacity, when frost has accumulated or while the defrosting operation is in progress.
The capacity values, which take these factors into account, in other words, the integrated heating capacity values, can be calculated as follows
Formula:
Integrated heating capacity = A
Value given in table of capacity characteristics = B
Integrating correction factor for frost accumulation (kW) = C
A=BxC
Correction factor for finding integrated heating capacity
Inlet port temperature of heat exchanger (°C/RH 85%)
Integrating correction factor for frost accumulation
-5
0,93
-3
0,87
0
0,81
3
0,83
5
0,89
7
1,0
Note:
1. The figures shows that the integrated heating capacity
expresses the integrated capacity for a single cycle (from
defrost operation to defrost operation) in terms of time.
Defrosting operation
Heating capacity
Defrosting operation
-7
0,96
Time
One cycle
Please note that, when there is an accumulation of snow against the outside surface of the outdoor unit heat
exchanger, there will always be a temporary redusion in capacity, although this will of course vary in degree in
accordance with a number of other factors, such as the outdoor temperature (°CDB), relative humidity (RH) and
the amount of frosting which occurs.
3TW27232-7
6
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-1
Combination table
ERQ-AW1
Combination table
Outdoor unit
ERQ100
ERQ125
ERQ140
ERQ125
ERQ200
ERQ250
1 ph
3 ph
Control box
EKEQDCBV3
EKEQFCBV3
P
P
P
P
P
P
P
P
P
P
P
P
EKEXV63
P
P
P
-
EKEXV80
P
P
P
P
-
EKEXV100
P
P
P
P
P
-
Expansion valve kit
EKEXV125
P
P
P
P
P
P
EKEXV140
P
P
P
P
P
EKEXV200
P
P
EKEXV250
P
P
Heat pump
P: Pair: Combination depending on AHU heat exchanger volume and capacity
Allowed heat exchanger volume (dm3)
EKEXV
Class
63
80
100
125
140
200
250
Allowed heat exchanger capacity (kW)
Minimum
Maximum
Minimum
Maximum
1.66
2.09
2.65
3.31
4.13
4.63
6.61
2.08
2.64
3.3
4.12
4.62
6.6
8.25
6.3
7.9
10
12.4
15.5
17.7
24.7
7.8
9.9
12.3
15.4
17.6
24.6
30.8
Saturated suction temperature (SST) = 6°C, Superheat (SH) = 5K
Air temperature =27°CDB/19°CWB
If conflicting result occurs, capacity selection has priority over volume.
3TW32009-1
• Air Handling Unit Connection • Heat pump
7
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-2
Cooling capacity tables
ERQ125AW1
Cooling
Combination %
kW
(Capacity index)
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Outdoor
air temp.
(°CDB)
14.0 °CWB
20.0 °CDB
TC
PI
16.0 °CWB
23.0 °CDB
TC
PI
18.0 °CWB
26.0 °CDB
TC
PI
Indoor air temp. °CWB
19.0 °CWB
20.0 °CWB
27.0 °CDB
28.0 °CDB
TC
PI
TC
PI
22.0 °CWB
30.0 °CDB
TC
PI
24.0 °CWB
32.0 °CDB
TC
PI
4TW32032-1
NOTES - ANMERKUNGEN - Ƨƺ—ƸƼǏDŽƸƼǃ - NOTAS - REMARQUES - NOTE - OPMERKINGEN - ȎȏȇȋȄȖǿȌȇȞ - NOTLAR
1
8
The above table shows the average value of conditions which may occur.
Die obige Tabelle zeigt den Durchschnittswert der Bedingungen. die auftreten können.
ƧDžǁƿ ›ƴǂƴ›ƯƿNJ ›Ʋƿƴƽƴ ƴƿƴƶǂƯLJƸDžƴƼ ƺ —ưDŽƺ DžƼ—Ʊ ƶƼƴ DŽdžƿƻƱƽƸǃ ›ǁdž —›ǁǂƸƲ ƿƴ ›ǂǁƽǎljǁdžƿ.
La tabla de arriba muestra el valor medio de condiciones que pueden ocurrir.
Le tableau ci-dessus donne la valeur moyenne pour des conditions qui peuvent survenir.
La tabella in alto mostra il valore delle condizioni medie che si possono riscontrare.
De tabel hierboven geeft de gemiddelde waarde aan van situaties die kunnen voorvallen.
DZǿȀȊȇȕǿ ȏǿȐȎȍȊȍȅȄȌȌǿȞ ȁȚȗȄ ȎȍȉǿȆȚȁǿȄȑ ȐȏȄȃȌȄȄ ȆȌǿȖȄȌȇȄ ȒȐȊȍȁȇȈ. ȉȍȑȍȏȚȄ ȋȍȂȒȑ ȌǿȐȑȒȎȇȑț.
<XNDUÕGDNLWDEORPH\GDQDJHOHELOHFHNNRúXOODUÕQRUWDODPDGH÷erini göstermektedir.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-2
Cooling capacity tables
ERQ125AW1
Cooling
Combination %
kW
(Capacity index)
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Outdoor
air temp.
(°CDB)
14.0 °CWB
20.0 °CDB
TC
PI
16.0 °CWB
23.0 °CDB
TC
PI
18.0 °CWB
26.0 °CDB
TC
PI
Indoor air temp. °CWB
19.0 °CWB
20.0 °CWB
27.0 °CDB
28.0 °CDB
TC
PI
TC
PI
• Air Handling Unit Connection • Heat pump
22.0 °CWB
30.0 °CDB
TC
PI
24.0 °CWB
32.0 °CDB
TC
PI
9
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-2
Cooling capacity tables
ERQ200AW1
Cooling
Combination %
kW
(Capacity index)
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Outdoor
air temp.
(°CDB)
14.0 °CWB
20.0 °CDB
TC
PI
16.0 °CWB
23.0 °CDB
TC
PI
18.0 °CWB
26.0 °CDB
TC
PI
Indoor air temp. °CWB
19.0 °CWB
20.0 °CWB
27.0 °CDB
28.0 °CDB
TC
PI
TC
PI
22.0 °CWB
30.0 °CDB
TC
PI
24.0 °CWB
32.0 °CDB
TC
PI
4TW32032-1
NOTES - ANMERKUNGEN - Ƨƺ—ƸƼǏDŽƸƼǃ - NOTAS - REMARQUES - NOTE - OPMERKINGEN - ȎȏȇȋȄȖǿȌȇȞ - NOTLAR
1
10
The above table shows the average value of conditions which may occur.
Die obige Tabelle zeigt den Durchschnittswert der Bedingungen. die auftreten können.
ƧDžǁƿ ›ƴǂƴ›ƯƿNJ ›Ʋƿƴƽƴ ƴƿƴƶǂƯLJƸDžƴƼ ƺ —ưDŽƺ DžƼ—Ʊ ƶƼƴ DŽdžƿƻƱƽƸǃ ›ǁdž —›ǁǂƸƲ ƿƴ ›ǂǁƽǎljǁdžƿ.
La tabla de arriba muestra el valor medio de condiciones que pueden ocurrir.
Le tableau ci-dessus donne la valeur moyenne pour des conditions qui peuvent survenir.
La tabella in alto mostra il valore delle condizioni medie che si possono riscontrare.
De tabel hierboven geeft de gemiddelde waarde aan van situaties die kunnen voorvallen.
DZǿȀȊȇȕǿ ȏǿȐȎȍȊȍȅȄȌȌǿȞ ȁȚȗȄ ȎȍȉǿȆȚȁǿȄȑ ȐȏȄȃȌȄȄ ȆȌǿȖȄȌȇȄ ȒȐȊȍȁȇȈ. ȉȍȑȍȏȚȄ ȋȍȂȒȑ ȌǿȐȑȒȎȇȑț.
<XNDUÕGDNLWDEORPH\GDQDJHOHELOHFHNNRúXOODUÕQRUWDODPDGH÷erini göstermektedir.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-2
Cooling capacity tables
ERQ200AW1
Cooling
Combination %
kW
(Capacity index)
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Outdoor
air temp.
(°CDB)
14.0 °CWB
20.0 °CDB
TC
PI
16.0 °CWB
23.0 °CDB
TC
PI
18.0 °CWB
26.0 °CDB
TC
PI
Indoor air temp. °CWB
19.0 °CWB
20.0 °CWB
27.0 °CDB
28.0 °CDB
TC
PI
TC
PI
• Air Handling Unit Connection • Heat pump
22.0 °CWB
30.0 °CDB
TC
PI
24.0 °CWB
32.0 °CDB
TC
PI
11
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-2
Cooling capacity tables
ERQ250AW1
Cooling
Combination %
kW
(Capacity index)
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Outdoor
air temp.
(°CDB)
14.0 °CWB
20.0 °CDB
TC
PI
16.0 °CWB
23.0 °CDB
TC
PI
18.0 °CWB
26.0 °CDB
TC
PI
Indoor air temp. °CWB
19.0 °CWB
20.0 °CWB
27.0 °CDB
28.0 °CDB
TC
PI
TC
PI
22.0 °CWB
30.0 °CDB
TC
PI
24.0 °CWB
32.0 °CDB
TC
PI
4TW32032-1
NOTES - ANMERKUNGEN - Ƨƺ—ƸƼǏDŽƸƼǃ - NOTAS - REMARQUES - NOTE - OPMERKINGEN - ȎȏȇȋȄȖǿȌȇȞ - NOTLAR
1
12
The above table shows the average value of conditions which may occur.
Die obige Tabelle zeigt den Durchschnittswert der Bedingungen. die auftreten können.
ƧDžǁƿ ›ƴǂƴ›ƯƿNJ ›Ʋƿƴƽƴ ƴƿƴƶǂƯLJƸDžƴƼ ƺ —ưDŽƺ DžƼ—Ʊ ƶƼƴ DŽdžƿƻƱƽƸǃ ›ǁdž —›ǁǂƸƲ ƿƴ ›ǂǁƽǎljǁdžƿ.
La tabla de arriba muestra el valor medio de condiciones que pueden ocurrir.
Le tableau ci-dessus donne la valeur moyenne pour des conditions qui peuvent survenir.
La tabella in alto mostra il valore delle condizioni medie che si possono riscontrare.
De tabel hierboven geeft de gemiddelde waarde aan van situaties die kunnen voorvallen.
DZǿȀȊȇȕǿ ȏǿȐȎȍȊȍȅȄȌȌǿȞ ȁȚȗȄ ȎȍȉǿȆȚȁǿȄȑ ȐȏȄȃȌȄȄ ȆȌǿȖȄȌȇȄ ȒȐȊȍȁȇȈ. ȉȍȑȍȏȚȄ ȋȍȂȒȑ ȌǿȐȑȒȎȇȑț.
<XNDUÕGDNLWDEORPH\GDQDJHOHELOHFHNNRúXOODUÕQRUWDODPDGH÷erini göstermektedir.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-2
Cooling capacity tables
ERQ250AW1
Cooling
Combination %
kW
(Capacity index)
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Outdoor
air temp.
(°CDB)
14.0 °CWB
20.0 °CDB
TC
PI
16.0 °CWB
23.0 °CDB
TC
PI
18.0 °CWB
26.0 °CDB
TC
PI
Indoor air temp. °CWB
19.0 °CWB
20.0 °CWB
27.0 °CDB
28.0 °CDB
TC
PI
TC
PI
• Air Handling Unit Connection • Heat pump
22.0 °CWB
30.0 °CDB
TC
PI
24.0 °CWB
32.0 °CDB
TC
PI
13
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-3
Heating capacity tables
ERQ125AW1
Heating
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Combination %
kW
(Capacity index)
Outdoor
air temp.
°CDB °CWB
TC
kW
16.0
PI
kW
TC
kW
18.0
Indoor air temp. °CWB
20.0
21.0
TC
PI
TC
PI
kW
kW
kW
kW
PI
kW
TC
kW
22.0
PI
kW
TC
kW
24.0
PI
kW
4TW32032-2
NOTES - ANMERKUNGEN - Ƨƺ—ƸƼǏDŽƸƼǃ - NOTAS - REMARQUES - NOTE - OPMERKINGEN - ȎȏȇȋȄȖǿȌȇȞ - NOTLAR
1
14
■ is
shown as reference
When selecting the unit models, avoid the outdoor air temperature
range shown by ■
■ dient als Verweis.
Vermeiden Sie bei der Auswahl der Gerätemodelle den als ■ markierten
Temperaturbereich der Außenluft.
■İȝijĮȞȓȗİIJĮȚıĮȞIJȚȝȒĮȞĮijȠȡȐȢ
ȀĮIJȐIJȘȞİʌȚȜȠȖȒȝȠȞIJȑȜȦȞȝȠȞȐįȦȞĮʌȠijȪȖİIJİIJȘȞʌİȡȚȠȤȒ
șİȡȝȠțȡĮıȓĮȢİȟȦIJİȡȚțȠȪĮȑȡĮʌȠȣİȝijĮȞȓȗİIJĮȚıIJȠ■
■ se muestra a modo de referencia.
Cuando seleccione los modelos de unidad, evite el intervalo de
temperaturas del aire exterior indicado mediante ■
■ est indiqué à titre de référence.
Lors de la sélection des modèles d’unité, évitez la plage de température
d’air extérieur repérée par ■
■ viene mostrato come riferimento.
Nel selezionare i modelli delle unità, non considerare i valori di
temperatura dell’aria esterna indicati con il colore ■
■ wordt ter referentie opgegeven
Bij selectie van de modellen dient u het gemarkeerde ■ bereik voor de
buitenluchttemperatuur te vermijden.
■ ɩɪɢɜɟɞɟɧɨɞɥɹɫɩɪɚɜɤɢ
ɉɪɢɜɵɛɨɪɟɦɨɞɟɥɟɣɛɥɨɤɨɜɢɡɛɟɝɚɣɬɟɞɢɚɩɚɡɨɧɬɟɦɩɟɪɚɬɭɪɚ
ɧɚɪɭɠɧɨɝɨɜɨɡɞɭɯɚɩɨɤɚɡɚɧɧɵɣɜ■
referans olarak görülmektedir.
hQLWHPRGHOOHULQLVHoHUNHQJ|UOHQGÕúKDYDVÕFDNOÕ÷ÕDUDOÕ÷ÕQGDQ
NDoÕQÕQ■
■
2
The above table shows the average value of conditions which may
occur.
Die obige Tabelle zeigt den Durchschnittswert der Bedingungen. die
auftreten können.
ƧDžǁƿ ›ƴǂƴ›ƯƿNJ ›Ʋƿƴƽƴ ƴƿƴƶǂƯLJƸDžƴƼ ƺ —ưDŽƺ DžƼ—Ʊ ƶƼƴ DŽdžƿƻƱƽƸǃ
›ǁdž —›ǁǂƸƲ ƿƴ ›ǂǁƽǎljǁdžƿ.
La tabla de arriba muestra el valor medio de condiciones que pueden
ocurrir.
Le tableau ci-dessus donne la valeur moyenne pour des conditions qui
peuvent survenir.
La tabella in alto mostra il valore delle condizioni medie che si possono
riscontrare.
De tabel hierboven geeft de gemiddelde waarde aan van situaties die
kunnen voorvallen.
DZǿȀȊȇȕǿ ȏǿȐȎȍȊȍȅȄȌȌǿȞ ȁȚȗȄ ȎȍȉǿȆȚȁǿȄȑ ȐȏȄȃȌȄȄ ȆȌǿȖȄȌȇȄ
ȒȐȊȍȁȇȈ. ȉȍȑȍȏȚȄ ȋȍȂȒȑ ȌǿȐȑȒȎȇȑț.
<XNDUÕGDNLWDEORPH\GDQDJHOHELOHFHNNRúXOODUÕQRUWDODPDGH÷erini
göstermektedir.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-3
Heating capacity tables
ERQ125AW1
Heating
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Combination %
kW
(Capacity index)
Outdoor
air temp.
°CDB °CWB
TC
kW
16.0
PI
kW
TC
kW
18.0
PI
kW
Indoor air temp. °CWB
20.0
21.0
TC
PI
TC
PI
kW
kW
kW
kW
TC
kW
22.0
PI
kW
TC
kW
24.0
PI
kW
4TW32032-2
• Air Handling Unit Connection • Heat pump
15
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-3
Heating capacity tables
ERQ200AW1
Heating
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Combination %
kW
(Capacity index)
Outdoor
air temp.
°CDB °CWB
TC
kW
16.0
PI
kW
TC
kW
18.0
Indoor air temp. °CWB
20.0
21.0
TC
PI
TC
PI
kW
kW
kW
kW
PI
kW
TC
kW
22.0
PI
kW
TC
kW
24.0
PI
kW
4TW32032-2
NOTES - ANMERKUNGEN - Ƨƺ—ƸƼǏDŽƸƼǃ - NOTAS - REMARQUES - NOTE - OPMERKINGEN - ȎȏȇȋȄȖǿȌȇȞ - NOTLAR
1
16
■ is
shown as reference
When selecting the unit models, avoid the outdoor air temperature
range shown by ■
■ dient als Verweis.
Vermeiden Sie bei der Auswahl der Gerätemodelle den als ■ markierten
Temperaturbereich der Außenluft.
■İȝijĮȞȓȗİIJĮȚıĮȞIJȚȝȒĮȞĮijȠȡȐȢ
ȀĮIJȐIJȘȞİʌȚȜȠȖȒȝȠȞIJȑȜȦȞȝȠȞȐįȦȞĮʌȠijȪȖİIJİIJȘȞʌİȡȚȠȤȒ
șİȡȝȠțȡĮıȓĮȢİȟȦIJİȡȚțȠȪĮȑȡĮʌȠȣİȝijĮȞȓȗİIJĮȚıIJȠ■
■ se muestra a modo de referencia.
Cuando seleccione los modelos de unidad, evite el intervalo de
temperaturas del aire exterior indicado mediante ■
■ est indiqué à titre de référence.
Lors de la sélection des modèles d’unité, évitez la plage de température
d’air extérieur repérée par ■
■ viene mostrato come riferimento.
Nel selezionare i modelli delle unità, non considerare i valori di
temperatura dell’aria esterna indicati con il colore ■
■ wordt ter referentie opgegeven
Bij selectie van de modellen dient u het gemarkeerde ■ bereik voor de
buitenluchttemperatuur te vermijden.
■ ɩɪɢɜɟɞɟɧɨɞɥɹɫɩɪɚɜɤɢ
ɉɪɢɜɵɛɨɪɟɦɨɞɟɥɟɣɛɥɨɤɨɜɢɡɛɟɝɚɣɬɟɞɢɚɩɚɡɨɧɬɟɦɩɟɪɚɬɭɪɚ
ɧɚɪɭɠɧɨɝɨɜɨɡɞɭɯɚɩɨɤɚɡɚɧɧɵɣɜ■
referans olarak görülmektedir.
hQLWHPRGHOOHULQLVHoHUNHQJ|UOHQGÕúKDYDVÕFDNOÕ÷ÕDUDOÕ÷ÕQGDQ
NDoÕQÕQ■
■
2
The above table shows the average value of conditions which may
occur.
Die obige Tabelle zeigt den Durchschnittswert der Bedingungen. die
auftreten können.
ƧDžǁƿ ›ƴǂƴ›ƯƿNJ ›Ʋƿƴƽƴ ƴƿƴƶǂƯLJƸDžƴƼ ƺ —ưDŽƺ DžƼ—Ʊ ƶƼƴ DŽdžƿƻƱƽƸǃ
›ǁdž —›ǁǂƸƲ ƿƴ ›ǂǁƽǎljǁdžƿ.
La tabla de arriba muestra el valor medio de condiciones que pueden
ocurrir.
Le tableau ci-dessus donne la valeur moyenne pour des conditions qui
peuvent survenir.
La tabella in alto mostra il valore delle condizioni medie che si possono
riscontrare.
De tabel hierboven geeft de gemiddelde waarde aan van situaties die
kunnen voorvallen.
DZǿȀȊȇȕǿ ȏǿȐȎȍȊȍȅȄȌȌǿȞ ȁȚȗȄ ȎȍȉǿȆȚȁǿȄȑ ȐȏȄȃȌȄȄ ȆȌǿȖȄȌȇȄ
ȒȐȊȍȁȇȈ. ȉȍȑȍȏȚȄ ȋȍȂȒȑ ȌǿȐȑȒȎȇȑț.
<XNDUÕGDNLWDEORPH\GDQDJHOHELOHFHNNRúXOODUÕQRUWDODPDGH÷erini
göstermektedir.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-3
Heating capacity tables
ERQ200AW1
Heating
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Combination %
kW
(Capacity index)
Outdoor
air temp.
°CDB °CWB
TC
kW
16.0
PI
kW
TC
kW
18.0
PI
kW
Indoor air temp. °CWB
20.0
21.0
TC
PI
TC
PI
kW
kW
kW
kW
TC
kW
22.0
PI
kW
TC
kW
24.0
PI
kW
4TW32032-2
• Air Handling Unit Connection • Heat pump
17
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-3
Heating capacity tables
ERQ250AW1
Heating
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Combination %
kW
(Capacity index)
Outdoor
air temp.
°CDB °CWB
TC
kW
16.0
PI
kW
TC
kW
18.0
Indoor air temp. °CWB
20.0
21.0
TC
PI
TC
PI
kW
kW
kW
kW
PI
kW
TC
kW
22.0
PI
kW
TC
kW
24.0
PI
kW
4TW32032-2
NOTES - ANMERKUNGEN - Ƨƺ—ƸƼǏDŽƸƼǃ - NOTAS - REMARQUES - NOTE - OPMERKINGEN - ȎȏȇȋȄȖǿȌȇȞ - NOTLAR
1
18
■ is
shown as reference
When selecting the unit models, avoid the outdoor air temperature
range shown by ■
■ dient als Verweis.
Vermeiden Sie bei der Auswahl der Gerätemodelle den als ■ markierten
Temperaturbereich der Außenluft.
■İȝijĮȞȓȗİIJĮȚıĮȞIJȚȝȒĮȞĮijȠȡȐȢ
ȀĮIJȐIJȘȞİʌȚȜȠȖȒȝȠȞIJȑȜȦȞȝȠȞȐįȦȞĮʌȠijȪȖİIJİIJȘȞʌİȡȚȠȤȒ
șİȡȝȠțȡĮıȓĮȢİȟȦIJİȡȚțȠȪĮȑȡĮʌȠȣİȝijĮȞȓȗİIJĮȚıIJȠ■
■ se muestra a modo de referencia.
Cuando seleccione los modelos de unidad, evite el intervalo de
temperaturas del aire exterior indicado mediante ■
■ est indiqué à titre de référence.
Lors de la sélection des modèles d’unité, évitez la plage de température
d’air extérieur repérée par ■
■ viene mostrato come riferimento.
Nel selezionare i modelli delle unità, non considerare i valori di
temperatura dell’aria esterna indicati con il colore ■
■ wordt ter referentie opgegeven
Bij selectie van de modellen dient u het gemarkeerde ■ bereik voor de
buitenluchttemperatuur te vermijden.
■ ɩɪɢɜɟɞɟɧɨɞɥɹɫɩɪɚɜɤɢ
ɉɪɢɜɵɛɨɪɟɦɨɞɟɥɟɣɛɥɨɤɨɜɢɡɛɟɝɚɣɬɟɞɢɚɩɚɡɨɧɬɟɦɩɟɪɚɬɭɪɚ
ɧɚɪɭɠɧɨɝɨɜɨɡɞɭɯɚɩɨɤɚɡɚɧɧɵɣɜ■
referans olarak görülmektedir.
hQLWHPRGHOOHULQLVHoHUNHQJ|UOHQGÕúKDYDVÕFDNOÕ÷ÕDUDOÕ÷ÕQGDQ
NDoÕQÕQ■
■
2
The above table shows the average value of conditions which may
occur.
Die obige Tabelle zeigt den Durchschnittswert der Bedingungen. die
auftreten können.
ƧDžǁƿ ›ƴǂƴ›ƯƿNJ ›Ʋƿƴƽƴ ƴƿƴƶǂƯLJƸDžƴƼ ƺ —ưDŽƺ DžƼ—Ʊ ƶƼƴ DŽdžƿƻƱƽƸǃ
›ǁdž —›ǁǂƸƲ ƿƴ ›ǂǁƽǎljǁdžƿ.
La tabla de arriba muestra el valor medio de condiciones que pueden
ocurrir.
Le tableau ci-dessus donne la valeur moyenne pour des conditions qui
peuvent survenir.
La tabella in alto mostra il valore delle condizioni medie che si possono
riscontrare.
De tabel hierboven geeft de gemiddelde waarde aan van situaties die
kunnen voorvallen.
DZǿȀȊȇȕǿ ȏǿȐȎȍȊȍȅȄȌȌǿȞ ȁȚȗȄ ȎȍȉǿȆȚȁǿȄȑ ȐȏȄȃȌȄȄ ȆȌǿȖȄȌȇȄ
ȒȐȊȍȁȇȈ. ȉȍȑȍȏȚȄ ȋȍȂȒȑ ȌǿȐȑȒȎȇȑț.
<XNDUÕGDNLWDEORPH\GDQDJHOHELOHFHNNRúXOODUÕQRUWDODPDGH÷erini
göstermektedir.
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-3
Heating capacity tables
ERQ250AW1
Heating
TC: Total capacity; kW; PI: Power Input; kW (Comp. + Outdoor fan motor)
Combination %
kW
(Capacity index)
Outdoor
air temp.
°CDB °CWB
TC
kW
16.0
PI
kW
TC
kW
18.0
PI
kW
Indoor air temp. °CWB
20.0
21.0
TC
PI
TC
PI
kW
kW
kW
kW
TC
kW
22.0
PI
kW
TC
kW
24.0
PI
kW
4TW32032-2
• Air Handling Unit Connection • Heat pump
19
• Air handling unit connection • ERQ-AW1
5
Capacity tables
5-4
Capacity correction factor
Correction factor for piping length (α)
Cooling
ERQ-AW1
125 Class
200 Class
Correction factor for piping length (α)
Heating
125,200,250Class
Explanation of symbols:
Hp: Level difference between air handling unit and outdoorunit when
air handling unit is installed below the outdoor unit
Hm: Level difference between air handling unit and outdoorunit when
air handling unit is installed above the outdoor unit
L: Equivalent piping length (m)
α: Capacity correction factor
250 Class
Diameter of pipes:
Outdoor unit class
125
200
250
Gas
J15.9
J19.1
J22.2
Notes:
1 These figures illustrate the correction factor for piping length of the system at maximum load under
standard conditions.
Under patrial load conditions there is only minor deviation from the correction factor shown in the figures
above.
2 Method of calculating cooling capacity (max. capacity)
Cooling capacity = Cooling capacity obtained from the cooling capacity characteristics table X Capacity
correction factor
3 Method of calculating heating capacity (max. capacity)
Heating capacity= Heating capacity obtained from the heating capacity characteristics tableX Capacity
correction factor
20
• Air Handling Unit Connection • Heat pump
Liquid
J9.5
J9.5
J9.5
3TW32032-2
• Air handling unit connection • ERQ-AW1
6
Dimensional drawing & centre of gravity
6-1
Dimensional drawing
ERQ125AW1
4-15X22,5-mm-Oblong holes
(foundation bolt hole)
Note) 1. Detail for front side and detail for bottom side
indicate the dimensions after fixing the attached piping.
(Pitch of foundation bolt holes)
(Pitch of foundation bolt holes)
Detail for front side
(Knock-out hole)
(Knock-out hole)
Detail for bottom side
(Knock-out hole)
(Knock-out hole)
(Knock-out hole)
1
2
3
4
5
6
7
8
9
10
Liquid pipe connection port J9.5 Brazing connection
Gas pipe connection port J15.9 Brazing connection
Grounding terminal inside of switch box (M8)
Power cord routing hole (side) J62
Power cord routing hole (front) J45
Power cord routing hole (front) J27
Power cord routing hole (bottom) J50
Wire routing hole (front) J27
Pipe routing hole (front)
Pipe routing hole (bottom)
3D051448E
ERQ200,250AW1
4-15X22,5-mm-Oblong holes
(foundation bolt hole)
(Pitch of foundation bolt holes)
(Pitch of foundation bolt holes)
Notes)
1 Detail for front side and detail for bottom side indicate the
dimensions after fixing the attached piping.
2 Gas pipe (Heat pump type)
J19.1 Brazing connection ... 8PY1 type
J22.2 Brazing connection ... 10PY1 type
Liquid pipe (Heat pump type)
J9.5 Brazing connection ... 8-10PY1 type
6 (for 8HP)
Detail for front side
(Knock-out
hole)
(Knock-out hole)
Detail for bottom side
(Knock-out hole)
(Knock-out hole)
(Knock-out hole)
1
2
3
4
5
6
7
8
9
10
Liquid pipe connection port (see note) 2.
Gas pipe connection port see note 2.
Grounding terminal inside of switch box (M8)
Power cord routing hole (side) J62
Power cord routing hole (front) J45
Power cord routing hole (front) J27
Power cord routing hole (bottom) J65.5
Wire routing hole (front) J27
Pipe routing hole (front)
Pipe routing hole (bottom)
• Air Handling Unit Connection • Heat pump
3D051449H
21
• Air handling unit connection • ERQ-AW1
6
Dimensional drawing & centre of gravity
6-1
Dimensional drawing
ERQ125AW1
Central drain pan kit (KWC26B160)
3TW27234-1
ERQ200,250AW1
Central drain pan kit (KWC26B280)
22
• Air Handling Unit Connection • Heat pump
3TW27244-1
• Air handling unit connection • ERQ-AW1
6
Dimensional drawing & centre of gravity
6-2
Centre of gravity
ERQ125AW1
Center of foundation
bolt hole
Center of foundation
bolt hole
Center of foundation bolt hole (Slot)
Center of foundation
bolt hole
4D052145D
Center of foundation bolt hole (Slot)
ERQ200AW1
Center of foundation
bolt hole
Center of foundation bolt
hole
Center of foundation bolt hole (Slot)
Center of foundation
bolt hole
Center of foundation bolt hole (Slot)
• Air Handling Unit Connection • Heat pump
4D052146J
23
• Air handling unit connection • ERQ-AW1
6
Dimensional drawing & centre of gravity
6-2
Centre of gravity
ERQ250AW1
Center of foundation
bolt hole
Center of foundation bolt
hole
Center of foundation bolt hole (Slot)
24
Center of foundation
bolt hole
Center of foundation bolt hole (Slot)
• Air Handling Unit Connection • Heat pump
4D052147H
• Air handling unit connection • ERQ-AW1
Piping diagram
ERQ125AW1
FAN
Electronic expansion valve
Filter
Pressure regulating valve
Heat exchanger
Electronic
expansion valve
Accumulator
Capillary tube
Solenoid valve
4-way valve
Filter
High pressure sensor
Oil separator
Filter
Check valve
Filter
Filter
Capillary tube
High pressure switch
Solenoid valve
Filter
Compressor
Solenoid valve
Capillary tube
7
Low pressure sensor
Stop valve (with service port on field piping side J 7.9mm flare connection)
• Air Handling Unit Connection • Heat pump
4TW27235-1
25
• Air handling unit connection • ERQ-AW1
7
Piping diagram
ERQ200AW1
Check valve
Electronic expansion valve
FAN
Electronic
expansion valve
Filter
Pressure regulating valve
Accumulator
Heat exchanger
4-way valve
High pressure sensor
Filter
Solenoid valve
Oil separator
High pressure
switch
Capillary tube
Filter
Filter
Check valve
Solenoid valve
Capillary tube
Filter
Filter
Compressor
Low pressure sensor
Stop valve (with service port on field piping side J 7.9mm flare connection)
26
• Air Handling Unit Connection • Heat pump
4TW27245-1
• Air handling unit connection • ERQ-AW1
Piping diagram
ERQ250AW1
Check valve
Electronic expansion valve
Electronic
expansion valve
FAN
Filter
Pressure regulating valve
Accumulator
Heat exchanger
4-way valve
High pressure sensor
Filter
Solenoid valve
Check valve
Oil separator
High pressure
switch
Oil separator
Filter
Filter
Filter
Check valve
Capillary tube
High pressure switch
Filter
Filter
Capillary tube
Compressor
Capillary tube
Solenoid valve
Filter
7
Compressor
Low pressure sensor
Stop valve (with service port on field piping side J 7.9mm flare connection)
• Air Handling Unit Connection • Heat pump
4TW27255-1
27
• Air handling unit connection • ERQ-AW1
8
Wiring diagram
8-1
Wiring diagram
ERQ125AW1
A1P
A2P
A3P
A4P
A5P
BS1∼BS5
C1
C63,C66
DS1,DS2
E1HC
F1U
F1U,F2U
F5U
F400U
H1P∼H8P
[H2P]
HAP
K1
K2
K3R
K4R
K5R
K7R
K11R
L1R
M1C
M1F
PS
Q1RP
Q1DI
R10
R50,R59
R95
R1T
R1T
R2T
R3T
R4T
R5T
R6T
S1NPH
S1NPL
S1PH
SD1
V1R
V1R,V2R
X1A,X2A
X1M
X1M
X1M
Y1E
Y1S
Y2S
Y3S
Y4S
Z1C∼Z5C
Z1F
: Printed circuit board (Main)
: Printed circuit board (Noise filter)
: Printed circuit board (Inverter)
: Printed circuit board (Fan)
: Printed circuit board (ABC I/P)
: Push button switch
(Mode, set, return, test, reset)
: Capacitor
: Capacitor
: Dip switch
: Crankcase heater
B ) (A4P)
: Fuse (250V, 8A j
T ) (A1P)
: Fuse (250V, 3.15A j
: Field fuse
T ) (A2P)
: Fuse (250V, 6.3A j
: Pilotlamp (service monitor - orange)
: Prepare test ----------- Flickering
: Malfunction detection--- Light up
: Pilotlamp (service monitor - green)
: Magnetic relay
: Magnetic contactor(M1C)
: Magnetic relay (Y1S)
: Magnetic relay (Y2S)
: Magnetic relay (Y3S)
: Magnetic relay (E1HC)
: Magnetic relay (Y4S)
: Reactor
: Motor (compressor)
: Motor (fan)
: Switching power supply (A1P,A3P)
: Phase reversal detect circuit
: Earth leakage breaker
: Resistor (Current sensor) (A4P)
: Resistor
: Resistor (current limiting)
: Thermistor (air) (A1P)
: Thermistor (Fin) (A3P)
: Thermistor (Suction)
: Thermistor (discharge pipe) (M1C)
: Thermistor (Heat exch. deicer)
: Thermistor (liquid pipe)
: Thermistor (Accumulator)
: Pressure sensor (High)
: Pressure sensor (Low)
: Pressure switch (High)
: Safety devices input
: Power module (A4P)
: Power module (A3P)
: Connector (M1F)
: Terminal strip (Power supply)
: Terminal strip (Control) (A1P)
: Terminal strip (A5P)
: Electronic expansion valve (Main)
: Solenoid valve (Hot gas)
: Solenoid valve (oil return)
: Solenoid valve (4-way valve)
: Solenoid valve (injection)
: Noise filter (ferrite core)
: Noise filter (with surge absorber)
Power supply
(Note 4)
Cool/heat selector
(Note 5)
Cool
Cool
Cool
Fan
Heat
Indoor
(F1)(F2)
Cool/heat selector (Option)
Notes:
1. This wiring diagram only applies to the outdoor unit
2.
: Field wiring,
: Indication of parts outside switchbox
: Terminal strip
: Connector
3.
: Protective earth (screw)
: Terminal
4. When using the option adaptor, refer to the installation manual
5. Refer to the installation manual, for connection of the F1 - F2
transmission wiring and how to use BS1∼BS5 and DS1, DS2 switch.
6. Do not operate the unit by short-circuiting protection device S1PH
7. Colours: BLK: Black / WHT: White / RED: Red / BLU: Blue /
BRN: Brown / GRN: Green / YLW: Yellow
PNK: Pink / GRY: grey / ORG: Orange
Position of M1C,M1F
El. Compo. Box
M1C
Outer shell
Cool/heat selector
S1S
: Selector switch (Fan/Cool-Heat)
S2S
: Selector switch (Cool-Heat)
Front layer
Rear layer
Position in switch box
Detail of M1C
2TW32036-1
ERQ200AW1
A1P
A2P
A3P
A4P
A5P
BS1∼BS5
C1
C63,C66
DS1,DS2
E1HC
F1U
F1U,F2U
F5U
F400U
H1P∼H8P
[H2P]
HAP
K1
K2
K3R
K4R
K5R
K7R
L1R
M1C
M1F
PS
Q1RP
Q1DI
R10
R50,R59
R95
R1T
R1T
R2T
R3T
R4T
R5T
R6T
R7T
S1NPH
S1NPL
S1PH
SD1
V1R
V1R,V2R
X1A,X2A
X1M
X1M
X1M
Y1E
Y1S
Y2S
Y3S
Z1C∼Z5C
Z1F
: Printed circuit board (Main)
: Printed circuit board (Noise filter)
: Printed circuit board (Inverter)
: Printed circuit board (Fan)
: Printed circuit board (ABC I/P)
: Push button switch
(Mode, set, return, test, reset)
: Capacitor
: Capacitor
: Dip switch
: Crankcase heater
B ) (A4P)
: Fuse (250V, 8A j
T ) (A1P)
: Fuse (250V, 3.15A j
: Field fuse
T ) (A2P)
: Fuse (250V, 6.3A j
: Pilotlamp (service monitor - orange)
: Prepare test ----------- Flickering
: Malfunction detection--- Light up
: Pilotlamp (service monitor - green)
: Magnetic relay
: Magnetic contactor(M1C)
: Magnetic relay (Y1S)
: Magnetic relay (Y2S)
: Magnetic relay (Y3S)
: Magnetic relay (E1HC)
: Reactor
: Motor (compressor)
: Motor (fan)
: Switching power supply (A1P,A3P)
: Phase reversal detect circuit
: Earth leakage breaker
: Resistor (Current sensor) (A4P)
: Resistor
: Resistor (current limiting)
: Thermistor (air) (A1P)
: Thermistor (Fin) (A3P)
: Thermistor (Suction)
: Thermistor (discharge pipe) (M1C)
: Thermistor (Heat exch. deicer)
: Thermistor (Heat exch. outlet)
: Thermistor (liquid pipe)
: Thermistor (Accumulator)
: Pressure sensor (High)
: Pressure sensor (Low)
: Pressure switch (High)
: Safety devices input
: Power module (A4P)
: Power module (A3P)
: Connector (M1F)
: Terminal strip (Power supply)
: Terminal strip (Control) (A1P)
: Terminal strip (A5P)
: Electronic expansion valve (Main)
: Solenoid valve (Hot gas)
: Solenoid valve (oil return)
: Solenoid valve (4-way valve)
: Noise filter (ferrite core)
: Noise filter (with surge absorber)
Cool/heat selector
S1S
: Selector switch (Fan/Cool-Heat)
S2S
: Selector switch (Cool-Heat)
Power supply
(Note 4)
Cool/heat selector
(Note 5)
Cool
Male connector: BLU
Female connector: WHT
Cool
Cool
Heat
Cool/heat selector (Option)
Indoor
(F1)(F2)
Notes:
1. This wiring diagram only applies to the outdoor unit
: Field wiring,
: Indication of parts outside switchbox
2.
3.
: Terminal strip
: Connector
: Protective earth (screw)
: Terminal
4. When using the option adaptor, refer to the installation manual
5. Refer to the installation manual, for connection of the F1 - F2
transmission wiring and how to use BS1∼BS5 and DS1, DS2 switch.
6. Do not operate the unit by short-circuiting protection device S1PH
7. Colours: BLK: Black / WHT: White / RED: Red / BLU: Blue /
BRN: Brown / GRN: Green / YLW: Yellow
PNK: Pink / GRY: grey / ORG: Orange
Position of M1C,M1F
El. Compo. Box
M1C
Outer shell
Fan
Front layer
Rear layer
Position in switch box
Detail of M1C
2TW32046-1
28
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
8
Wiring diagram
8-1
Wiring diagram
ERQ250AW1
A1P
A2P
A3P
A4P
A5P
A6P
BS1∼BS5
C1
C63,C66
DS1,DS2
E1HC
F1U
F1U,F2U
F5U
F400U
H1P∼H8P
[H2P]
HAP
K1
K2
K2M
K1R
K3R
K4R
K5R
K7R
K8R
L1R
M1C
M1F
PS
Q1RP
Q1DI
R10
R50,R59
R95
R1T
R1T
R2T
R31T
R32T
R4T
R5T
R6T
R7T
S1NPH
S1NPL
S1PH, S2PH
T1A
SD1
V1R
V1R,V2R
X1A,X2A
X1M
X1M
X1M
Y1E
Y1S
Y2S
Y3S
Z1C∼Z5C
Z1F
: Printed circuit board (Main)
: Printed circuit board (Noise filter)
: Printed circuit board (Inverter)
: Printed circuit board (Fan)
: Printed circuit board (ABC I/P)
: Printed circuit board (Current sensor)
: Push button switch
(Mode, set, return, test, reset)
: Capacitor
: Capacitor
: Dip switch
: Crankcase heater
B ) (A4P)
: Fuse (250V, 8A j
T ) (A1P)
: Fuse (250V, 3.15A j
: Field fuse
T ) (A2P)
: Fuse (250V, 6.3A j
: Pilotlamp (service monitor - orange)
: Prepare test ----------- Flickering
: Malfunction detection--- Light up
: Pilotlamp (service monitor - green)
: Magnetic relay
: Magnetic contactor(M1C)
: Magnetic contactor(M2C)
: Magnetic Relais (K2M)
: Magnetic relay (Y1S)
: Magnetic relay (Y2S)
: Magnetic relay (Y3S)
: Magnetic relay (E1HC)
: Magnetic relay (E2HC)
: Reactor
: Motor (compressor)
: Motor (fan)
: Switching power supply (A1P,A3P)
: Phase reversal detect circuit
: Earth leakage breaker
: Resistor (Current sensor) (A4P)
: Resistor
: Resistor (current limiting)
: Thermistor (air) (A1P)
: Thermistor (Fin) (A3P)
: Thermistor (Suction)
: Thermistor (discharge pipe) (M1C)
: Thermistor (discharge pipe) (M2C)
: Thermistor (Heat exch. deicer)
: Thermistor (Heat exch. outlet)
: Thermistor (liquid pipe)
: Thermistor (Accumulator)
: Pressure sensor (High)
: Pressure sensor (Low)
: Pressure switch (High)
: Current sensor (A6P)
: Safety devices input
: Power module (A4P)
: Power module (A3P)
: Connector (M1F)
: Terminal strip (Power supply)
: Terminal strip (Control) (A1P)
: Terminal strip (A5P)
: Electronic expansion valve (Main)
: Solenoid valve (Hot gas)
: Solenoid valve (oil return)
: Solenoid valve (4-way valve)
: Noise filter (ferrite core)
: Noise filter (with surge absorber)
Power supply
(Note 4)
Cool/heat selector
(Note 5)
Cool
Cool
Male connector: BLU
Female connector: WHT
Cool
Heat
Cool/heat selector (Option)
Fan
Indoor
(F1)(F2)
Notes:
1. This wiring diagram only applies to the outdoor unit
: Field wiring
2.
3.
: Terminal strip
: Connector
: Protective earth (screw)
: Terminal
4. When using the option adaptor, refer to the installation manual
5. Refer to the installation manual, for connection of the F1 - F2
transmission wiring and how to use BS1∼BS5 and DS1, DS2 switch.
6. Do not operate the unit by short-circuiting protection device S1PH
7. Colours: BLK: Black / WHT: White / RED: Red / BLU: Blue /
BRN: Brown / GRN: Green / YLW: Yellow
PNK: Pink / GRY: grey / ORG: Orange
Position of M1C,M2C,M1F
El. Compo. Box
M1C
M2C
Outer shell
Front layer
Rear layer
Position in switch box
Detail of M1C,M2C
Cool/heat selector
S1S
: Selector switch (Fan/Cool-Heat)
S2S
: Selector switch (Cool-Heat)
2TW32056-1
• Air Handling Unit Connection • Heat pump
29
• Air handling unit connection • ERQ-AW1
8
Wiring diagram
8-2
External connection diagram
ERQ-AW1
Power supply
Main switch
Outdoor unit
Switch
Power supply
Fuse
1
Main switch
2 wires cable
(Transmission line)
2 wires cable
(Power line)
2
3
4
5
6
7
8
9
Switch
Fuse
2 wires cable
(Power line)
Control box
10
11
All wiring, components and materials to be produced on the site must
comply with the applicable local and national codes.
Use copper conductors only.
For more details, see wiring diagram.
Install a circuit breaker for safety.
All field wiring and components must be installed by a licensed electrician.
All field wiring and components must be provided by a licensed electrician
and must comply with the relevant local and national codes.
Wiring shown are general points-of-connection guides only and are not
intended for or to include all details for a specific installation.
Be sure to install the switch and the fuse to the power line of each
equipment.
Install the main switch that can interrupt all power sources in an integrated
manner because this system consists of the equipment utilizing the multiple
power sources.
If there exists the possibility of reversed phase, lose phase, momentary
blackout or the power goes on and off while the product is operating,
attach a reversed phase protection circuit locally.
For detailed control box side connection, see control box manual and wiring
diagram.
3TW27809-1
30
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
9
Sound data
9-1
Sound pressure spectrum
Octave band sound pressure level dB(0dB=0.0002μ bar)
ERQ200AW1
Octave band sound pressure level dB(0dB=0.0002μ bar)
ERQ125AW1
approximate
threshold hearing for
continuous noise
Octave band center frequency (Hz)
4D052395E
NOTES
The operating sound is measured in anechoic
chamber, if it is measured under the actual installation
conditions, it is normally over the set value due to
enviromental noise and sound reflection.
front side
NOTES
1
Octave band center frequency (Hz)
1
The operating sound is measured in anechoic
chamber, if it is measured under the actual installation
conditions, it is normally over the set value due to
enviromental noise and sound reflection.
Location of
microphone
front side
4D052394B
approximate
threshold hearing for
continuous noise
Location of
microphone
Octave band sound pressure level dB(0dB=0.0002μ bar)
ERQ250AW1
approximate
threshold hearing for
continuous noise
4D052396E
Octave band center frequency (Hz)
The operating sound is measured in anechoic
chamber, if it is measured under the actual installation
conditions, it is normally over the set value due to
enviromental noise and sound reflection.
front side
NOTES
1
Location of
microphone
• Air Handling Unit Connection • Heat pump
31
• Air handling unit connection • ERQ-AW1
9
Sound data
9-2
Sound power spectrum
Sound power level(dB)
ERQ200AW1
Sound power level(dB)
ERQ125AW1
3TW27237-2
Octave band center frequency (Hz)
3TW27247-2
NOTES
1
2
3
NOTES
dBA = A-weighted sound power level (A-scale according to IEC)
Reference acoustic intensity 0dB = 10E-6μW/m_
Measured according to ISO 3744
1
2
3
dBA = A-weighted sound power level (A-scale according to IEC)
Reference acoustic intensity 0dB = 10E-6μW/m_
Measured according to ISO 3744
Sound power level(dB)
ERQ250AW1
3TW27257-2
Octave band center frequency (Hz)
NOTES
1
2
3
32
Octave band center frequency (Hz)
dBA = A-weighted sound power level (A-scale according to IEC)
Reference acoustic intensity 0dB = 10E-6μW/m_
Measured according to ISO 3744
• Air Handling Unit Connection • Heat pump
• Air handling unit connection • ERQ-AW1
10
Installation
10 - 1 Installation method
ERQ-AW1
For single unit installation
For installation in rows
For centralized group layout
<Pattern 1>
<Pattern 1>
<Pattern 1>
300 or more
10 or more
300 or more
<Front>
<Front>
20 or more
10 or more
10 or more
300 or more
500 or more
20 or more
<Front>
10 or more
10 or more
500 or more
<Pattern 2>
<Pattern 2>
300 or more
10 or more
20 or more
10 or more
600 or more
<Front>
20 or more
10 or more
<Front>
500 or more
100 or more
100 or more
<Front>
10 or more
20 or more
300 or more
10 or more
500 or more
10 or more
<Front>
50 or more
<Front>
100 or more
50 or more
100 or more
10 or more
500 or more
500 or more
<Pattern 3>
Wall height unrestricted
<Pattern 3>
<Pattern 2>
100 or more
300 or more
20 or more
50 or more
100 or more
300 or more
Wall height unrestricted
<Front>
400 or more
<Front>
50 or more
400 or more
<Front>
100 or more
50 or more
50 or more
500 or more
200 or more
<Front>
100 or more
50 or more
<Front>
500 or more
200 or more
50 or more
<Front>
100 or more
50 or more
500 or more
50 or more
100 or more
100 or more
50 or more
<Unit: mm>
<Front>
Notes:
1 Heights of walls in case of Patterns 1 and 2:
Front: 1500 mm
suction side: 500 mm
Side: Height unrestricted.
Installation space to be shown in this drawing is based on the cooling operation at 35 degrees outdoor air temperature.
When the design outdoor air temperature exceeds 35 degrees or the load exceeds maximum ability because of much generation load of heat in all outdoor
unit, take the suction side space more broadly than the space to be shown in this drawing.
2 If the above wall heights are exceeded then h1/2 and h2/2 should be added to the front and suction side service spaces respectively as shown in the figure
on the right.
3 When installing the units most appropriate pattern should be selected from those shown above in order to obtain the best fit in the space available always
bearing in mind the need to leave enough space for a person to pass between units and wall and for
(If more units are to be installed than are catered for in the above patterns your layout should take account of the possibility of short circuits.)
4 The units should be installed to leave sufficient space at the front for the on site refrigerant piping work to be carried out comfortably.
<suction side>
50 or more
3D051451N
10 - 2 Fixation and foundation of units
ERQ-AW1
Foundation bolt
Type: JA
Size: M12
Nut
Spring washer
Four bolts are required
Frame
3 thread ridges or more
Foundation bolt executing method
Drain ditch
(Smooth down grade of about 1/50)
Y ditch
Except: 125 models
Drain ditch
When building a
foundation on the
ground
When building a
foundation on the
concrete floor
When installing multiple units in connection
Model
ERQ125A7W1B
ERQ200A7W1B
ERQ250A7W1B
A
497
792
792
B
697
992
992
X - XCross section
NOTES
1
2
3
4
5
6
The proportions of cement: sand: gravel for the concrete shall be 1:2:4, and the reinforcement bars that their diameter are 10mm, (approx. 300mm intervals) shall be placed.
The surface shall be finished with mortar. The corner edges shall be chamfered.
When the foundation is built on a concrete floor, rubble is not necessary. However, the surface of the section on which the foundation is built shall have rough finish.
A drain ditch shall be made around the foundation to thoroughly drain water from the equipment installation area.
When installing the equipment on a roof, the floor strength shall be checked, and water-proofing measures shall be taken.
Y Ditch is not necessary for 125 models.
3TW32039-6
• Air Handling Unit Connection • Heat pump
33
• Air handling unit connection • ERQ-AW1
11
Operation range
ERQ-AW1
Cooling
Indoor temp. (°CWB)
Range for operation
Range for warming up operation
Outdoor temperature (°CWB)
Range for pull down operation
Range for operation
Outdoor temperature (°CDB)
Heating
Indoor temp. (°CDB)
NOTES
1
These figures assume the following operating conditions.
2
3
Indoor and outdoor units:
• Equivalent piping length
7.5m
• Level difference
0m
Depending on operation and installation conditions, the indoor unit can change over to freeze-up operation (indoor de-icing).
To reduce the freeze-up operation (indoor de-icing) frequency it is recommended to install the outdoor unit in a location not exposed to wind.
4TW25797-3C
34
• Air Handling Unit Connection • Heat pump
Daikin Europe N.V. is approved by LRQA for its Quality
Management System in accordance with the ISO9001
standard. ISO9001 pertains to quality assurance regarding
design, development, manufacturing as well as to services
related to the product.
ISO14001 assures an effective environmental
management system in order to help protect human health
and the environment from the potential impact of our
activities, products and services and to assist in
maintaining and improving the quality of the environment.
Daikin units comply with the European regulations that
guarantee the safety of the product.
Naamloze Vennootschap
Zandvoordestraat 300
B-8400 Oostende, Belgium
www.daikin.eu
BE 0412 120 336
RPR Oostende
VRV® products are not within the scope of the Eurovent
certification programme.
The present publication is drawn up by way of information only and does not
constitute an offer binding upon Daikin Europe N.V.. Daikin Europe N.V. has
compiled the content of this publication to the best of its knowledge. No
express or implied warranty is given for the completeness, accuracy,
reliability or fitness for particular purpose of its content and the products and
services presented therein. Specifications are subject to change without
prior notice. Daikin Europe N.V. explicitly rejects any liability for any direct or
indirect damage, in the broadest sense, arising from or related to the use
and/or interpretation of this publication. All content is copyrighted by Daikin
Europe N.V..
Copyright Daikin
Prepared in Belgium by Lannoo (www.lannooprint.be), a company whose concern for
the environmont is set in the EMAS and ISO 14001 systems.
Responsible Editor: Daikin Europe N.V., Zandvoordestraat 300, B- 8400 Oostende
Daikin’s unique position as a manufacturer of air
conditioning
equipment,
compressors
and
refrigerants has led to its close involvement in
environmental issues. For several years Daikin has
had the intension to become a leader in the provision
of products that have limited impact on the
environment. This challenge demands the eco design
and development of a wide range of products and an
energy management system, resulting in energy
conservation and a reduction of waste.