4. Electrical Wiring works
 Prepare wire
- Select a solderless ring terminal of a connecting power cable based on a nominal dimensions for cable.
- Apply insulation coating to the connection part of the solderless ring terminal and the power cable
* Do not use Y-shape for power cable.
Power terminal(size : M4, M8)
Communication terminal(size : M3, M3.5)
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4. Electrical Wiring works
 Outdoor unit wiring - circuit breaker and power cable
- Install proper ELCB(or MCCB & ELB) by MFA or MOP
- Install proper size of power cable by MCA
Select the ELCB & power cable in accordance with relevant local regulations
ex) : EU DVM Outdoor unit, 50Hz
- RLA : Rated load ampere
- FLA : Full load ampere
- MOP : Maximum over current protective device
- MCA : Minimum circuit amperes
- MFA : Maximum fuse amperes
- ELCB : Earth Leakage Circuit Breaker
- MCCB : Molded Case Circuit Breaker
- ELB : Earth Leakage fuse Breaker
ex) America DVM outdoor unit, 60hz
<Example>
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Model
Wire size
MCA
MFA
① AM500FXVAG*
35㎟
134.9
190
② AM300FXVAG*
16㎟
82.4
115
③ AM100FXVAG*
4㎟
29.9
40
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4. Electrical Wiring works
 Outdoor unit wiring - Power wire
- Connect the ELCB(or MCCB+ELB) for each unit or each module in compliance with local law
- Supply 3phase 4wires(380~415V) : R-S-T-N
Case 1
Case 2
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4. Electrical Wiring works
 Outdoor unit wiring - Communication wire
<Outdoor unit Terminal block>
- Connect Power & communication cable between Outdoor units
- Connect communication cable to indoor unit or MCU(EEV kit)
* Communication cable between outdoor unit & indoor unit has no polarity
<Communication cable guide>
0.75~1.5mm2, VCTF/CVV 2P, Unshielded
Outdoor unit(Main)
F1
F2
OF1
OF2
R1
R2
Communication with
Indoor unit
Communication
between Outdoor units
Solution device
Ex) DMS2
Interface
module/M
Outdoor unit(Sub)
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4. Electrical Wiring works
 Indoor unit wiring
- Turn off all power source before wiring work
- Connect Power cable [1(L), 2(N)] & communication cable [ F1, F2 ]
* Communication cable between outdoor unit & indoor unit has no polarity
* Maximum wiring length between the outdoor unit and the farthest indoor unit is 1000m
Power
Communication
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4. Electrical Wiring works
 Indoor unit wiring - wire selection
XA
30mA 0.1S
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4. Electrical Wiring works
 MCU wiring - Outdoor unit to MCU
- Communication connection for MCU
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4. Electrical Wiring works
 MCU wiring - MCU to Indoor unit
- Max 6 Indoor units can be connected to one MCU.
- Connect main Power & Communication wire to “A” & “B”
<Example 3>
- Connect each indoor unit to the terminal block
* Power terminal : 3ea of N/L
Jump connection
* Communication terminal : 3ea of F1/F2
<Example 2>
<Example 1>
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4. Electrical Wiring works
 EEV Kit wiring
- Connect main Power & Communication wire
- Connect each indoor unit to each terminal
Another distributor kit
ELCB or
Another distributor kit
(Indoor unit)
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4. Electrical Wiring works
 Bad case study
- Wrong : 2 system is connected to one ELCB  Improper operation of ELCB  Fire may occur
- Correct : Connect one system to one ELCB
ELCB
2 system in
one ELCB
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4. Electrical Wiring works
 Bad case study
- Wrong : Solderless ring terminal is not used  Loosen easily  Fire may occur
- Correct : Use proper solderless ring terminal
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4. Electrical Wiring works
 Bad case study
- Wrong : Wire it too long & not arranged  Contact to the high temperature pipe  wire exposed easily Fire may occur
- Correct : Arrange the wire
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5. Installation of Indoor Units
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5. Installation of Indoor Units
 Process
Drawing Review
Hang the indoor unit
Installing EEV kit(MCU)
Connect Pipes
- Compare the actual site with the drawing and check interferences
- Secure the required space for each type of indoor units
- Hang the indoor unit properly
- Adjust level
- Install EEV kit
- Install MCU Kit
- Connect the refrigerant pipe
- Connect the drainpipe
Wiring & Insulating
- Connect power & communication wire
- Insulating
Setting & wrapping
- Setting
- Wrapping
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5. Installation of Indoor Units
 Drawing Review
The location and direction of the indoor unit should be determined based on the relationship with other equipment
( such as the refrigerant pipe, the drainpipe and the power/communication cables )
And they should meet various requirements for other facilities (firefighting facilities etc.).
① Installation Height 2.7~3.5m
② 2m away from Projection(Signal Noise)
③ 1.5m away from fire detector(wrong alarm in heating mode)
Exception : if the fire detector detects smoke or work over 70℃
④ Inspection hole for service work (Minimum size 450X450mm)
⑤ Avoid Wall or pillar which can block airflow
2.7~3.5m
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5. Installation of Indoor Units
 Drawing Review
1. Check the installation space
- Secure required space for each type of Indoor unit (Refer to each Installation Manual)
- If the ceiling is plaster board, all indoor units required Inspection Hole for Service ( Minimum size 450X450mm)
Cassette Type
<Panel height>
- 1Way
- 2Way
- 4Way
- 4Way Interior(600X600)
30mm
1500mm for each side
1Way : 15mm
2Way : 45mm
4Way : 17mm
Duct Type
- Slim duct
- MSP duct
- HSP duct
20mm or more
Duct unit
20mm or more
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5. Installation of Indoor Units
 Drawing Review
2. Inspection hole
- In case, the ceiling is textile, Inspection hole dose not need.
- In case, the ceiling is plaster board, Inspection hole depends on Inside height of the ceiling.
a. Cassette type : 450mm x 450mm at pipe direction
450mm
Inspection
Hole
Pipe
450mm
Cassette type
◎ Follow Installation manual of each model
b. Duct type
- Height is more than 0.5m : Only “B” [Inspection for PBA] is applied.
- Height is less than 0.5m : Both “A” & ”B” are applied.
Duct unit
Duct type
Pipe
Height : 0.5m
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5. Installation of Indoor Units
 Hang the indoor unit
1. Determine the Bolt position.
- Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit
Pattern sheet
<Cassette Type>
Laser marking tool
<Duct Type>
Note
Since the diagram is made of paper, it may shrink or stretch slightly
due to temperature or humidity. For this reason, before drilling the
holes maintain the correct dimensions between the markings
2. Install bolt anchors
- Use existing ceiling supports or construct a suitable support as shown in figure.
Note
• Ensure the ceiling is strong enough to support the weight of the indoor unit.
• If the length of bolt is more than 1.5m, it’s required to prevent vibration.
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5. Installation of Indoor Units
 Hang the indoor unit
3. Screw 2ea of nuts & washer to each suspension bolts making space for hanging the indoor unit
Nut
- You must install all the suspension rods for each indoor unit.
Space for indoor unit bracket
Washer
4. Hang the indoor unit to the suspension bolts between two nuts.
- Rubber(grommet) should be inserted to prevent up/down vibration
* 4Way Cassette Type doesn't need rubber because of different rotation direction of fan
Hold the washer
Fan
Fan
Vibration
Vibration
<4Way Cassette Type>
<Other Type>
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5. Installation of Indoor Units
 Hang the indoor unit
5. Screw the nuts to suspend the unit.
6. Adjust level of the unit
- Cassette type : Use pattern sheet to Install the front Panel properly
- Other type : Use measurement plate for proper drainage of condensate ( give a 3mm slant )
<1Way Cassette>
<2Way Cassette>
<4Way Cassette>
<Duct>
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5. Installation of Indoor Units
 Hang the indoor unit
- Wrap the indoor unit with polythene to avoid any dust, due to other work progress in the vicinity.
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5. Installation of Indoor Units
 MCU installation
Model name
Installation Examples
7.1kW
MCU-S4NEE1N
MCU
9.0kW
14.0kW
Capacity
Indoor units
- Under 10.0kW : Port 1EA
Max 56kW
- 10.0kW ~ 14.0kW: Port 2EA
(192MBH)
- Big Duct: Not applicable
Cooling at -15℃
Below are required
for HR system to
extend cooling range
7.1kW
7.1kW
MCU-S6NEE1N
MCU
7.1kW
7.1kW
up to -15℃
- Under 10.0kW: Port 1EA
Max 56kW
- 10.0kW ~ 14.0kW: Port 2EA
(192MBH)
- Big Duct: Not applicable
14.0kW
Big Duct
MCU-S4NEE2N
MCU
Big Duct
1. MCU connection
- 4.5 kW ↓ : 1port
- Up to 2 units
Max 56kW - Lower than 11.2kW : Not applicable
(192MBH) - 11.2 ~ 28 kW: Port 2EA
(2 Ports connection with Y-joint)
- 5.0 kW ↑ : 2port
2. ODU option setting
 Installation space
<Vertical view>
<Top view>
<Install drain pipe>
0.4m(16’) or more
0.25m(9.8’)
or more
Flexible hose
50mm(2’) or more
0.7m(28’) or more
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5. Installation of Indoor Units
 MCU installation
 Installation location
- The place where MCU is installed and the interior walls should have a high soundproof ability. (Bricks, Concretes, Cement)
- The ceiling where MCU is installed should be coated with quality Tex that has a good soundproof function
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5. Installation of Indoor Units
 MCU installation
 Setting
MCU address
Same as Indoor unit
MAIN address
Port enable
No use
On : Port Use
Off : No use
ⓐⓑⓒⓓⓔⓕ
Ex) Port A&B : 14kW(48MBH) IDU, Address 12
Port C&D : 28kW(96MBH) IDU, Address 11
Port E&F : No use
On
Off
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5. Installation of Indoor Units
 EEV kit installation
 Installation space
- Hang on the ceiling
 Set same address with connected Indoor unit
Port
A
Port
B
Port
C
A
B
C
Ex) Indoor unit address is #37
3
7
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5. Installation of Indoor Units
 Option code Setting
1. Set the Address with option code
2. Set the Installation option
- Refer to installation Manual for option code information
- Wrong setting can cause malfunction or reliability problem
Note
The option-code will be saved in EEPROM
Function
No. of digits to set
( Logical [physical] )
Code structure
(Logical)
Indoor unit address (MAIN/RMC)
24[8]
0Axxxx-1xxxxx-2xxxxx-3xxxxx
Specific bit setting(option, address,…)
24[5]
0Dxxxx-1xxxxx-2xxxxx-3xxxxx
Install option setting1 ( 02 series )
24 [19]
02xxxx-1xxxxx-2xxxxx-3xxxxx
Install option setting2 ( 05 series )
24 [19]
05xxxx-1xxxxx-2xxxxx-3xxxxx
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5. Installation of Indoor Units
 Option code Setting
 High ceiling setting for Cassette type model
- Option setting : To use RPM increase for high ceiling set the option as “0D2061”
Installation option 02, Seg06
Model
4Way cassette
Interior
Default(00)
Option setting(01)
Large(840x286x840)
4.3m
4.6m
Middle(840x246x840)
3.6m
3.9m
Small(840x204x840)
2.7m
3.5m
2.7m
3.0m
4Way interior cassette 600x600
* Depend on people’s characteristic they may not feel warm even this option is set
<Default>
<Option setting>
4way
4way
3.5m
3.5m
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5. Installation of Indoor Units
 Option code Setting
 E.S.P option setting for Duct model (External static pressure)
Ex) AM022FNLDEH✴✴✴
* Default setting(1mmAq) / Real E.S.P 1mmAq
- Air flow[CMM] : 7.0 / 5.3 (Hi / Low)
ex1) Default setting(1mmAq) / Real E.S.P 2mmAq
- Air flow[CMM] : 6.6 / 5.0 (Hi / Low)
ex 2) Setting(3mmAq) / Real E.S.P 2mmAq
- Air flow[CMM] : 7.3 / 5.8 (Hi / Low)
ex 3) Setting(3mmAq) / Real E.S.P 3mmAq
- Air flow[CMM] : 6.9 / 5.3 (Hi / Low)
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5. Installation of Indoor Units
Sample of Bad Installation
Sample of Good Installation
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5. Installation of Indoor Units
 Bad case study
- Wrong : Installation space is not observed  bad air circulation
- Correct : 1500mm or more for each side must be secure for 4Way Cassette model
1500mm or more for each side
300mm
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5. Installation of Indoor Units
 Bad case study
- Wrong : Wrong position of anchor bolt  Vibration or noise may be generated  Set may fall down
- Correct : Check the anchor bolt position when drill.
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5. Installation of Indoor Units
 Bad case study
- Wrong : Panel is not installed firmly  dewing
- Correct : Use pattern sheet to check the gap
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5. Installation of Indoor Units
 Bad case study
- Wrong : Grommet is not installed  noise & vibration may occur
- Correct : Install grommet
103/141
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5. Installation of Indoor Units
 Bad case study
- Wrong : Return duct it not flexible  vibration may occur
- Correct : Use flexible duct for return
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5. Installation of Indoor Units
 Bad case study
- Wrong : Return duct is in another room  Capacity shortage
- Correct : Return & discharge duct should be in the same space
Room B
Room A
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5. Installation of Indoor Units
 Bad case study
- Wrong : No inspection hole  Service is not available
- Correct : Install inspection hole
Inspection Hole
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5. Installation of Indoor Units
 Bad case study
- Wrong : No space for service
- Correct : Leave 500mm for inspection
Duct type
Pipe
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5. Installation of Indoor Units
 Bad case study
- Others
Height 5m
Anchor bolt is too long  Anti vibration required
Indoor unit is installed too high.
 Cooling & heating capacity shortage
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6. Installation of Outdoor Units
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6. Installation of Outdoor Units
 Process
Drawing Review
Install the outdoor unit
- Select appropriate location for installation
- Compare the actual site with the drawing and check interferences
- Secure the required space for each units
- Base mount construction
- Install the outdoor unit
Connect Refrigerant Pipe
- Connect the refrigerant pipe
- Air tight Test
- Installing drainpipe
Wiring work & Insulation
- Connect power & communication cable
- Insulating
Setting
Vacuum & Charging
- Setting
- Vacuuming
- Charging refrigerant
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6. Installation of Outdoor Units
 Drawing review
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6. Installation of Outdoor Units
 Drawing review
- SPACE REQUIREMENTS
Below is minimum installation space based on operating condition of outdoor temperature of 35°C.
(If operating condition of outdoor temperature is higher than 35°C, try to have more space)
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6. Installation of Outdoor Units
 Drawing review
In case of ‘Case 1’ and ‘Case 3’
• The height of the wall should be 1500mm or less in the front side.
• The height of the wall should be 500mm or less in the air inlet side.
• The height of the wall is unlimited in the side.
• If the height of the wall exceeds the above value, the
additional height (h1)/2, (h2)/2 should be added to the
service space(S1), (S2) individually.
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6. Installation of Outdoor Units
 Install the outdoor unit
1. Base construction and installation
- The height of the base ground should be 200mm or higher to protect the ODU from rain water or other external conditions
- Install an anti-vibration pad(t=20mm/0.78inch or more) to prevent vibration of the outdoor unit delivering to the base surface
- Fix the outdoor unit with anchor bolt and rubber washer & nut
- To prevent defrost water from stagnating or freezing, construct a drainage with over 1/50 slope
washer
Pad
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6. Installation of Outdoor Units
 Install the outdoor unit
2. Installing Duct(field supply)
Install Duct when it is required
- Discharge Duct
Install an discharge duct when space between
the air-outlet and obstacle is less then 2m(6.56ft)
Less then 2m
* E.S.P for Duct is max 8mmAq
- Wind/Snow prevention duct
Install wind/snow prevention duct in abnormally harsh environments
such as snowy or windy areas
* The frame/foundation should be higher than expected snowfall
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6. Installation of Outdoor Units
 Install the outdoor unit
3. Louver Installation
- Opening rate: 80% and more.
- Louver angle(Blade Slope): 20° and less.
- Louver shape: Don’t use drainable blade type.
- Air velocity of inlet side: 2.0m/s and less
Sample
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6. Installation of Outdoor Units
 Air tight test & Vacuum dry
 Air tight test
Ex) Heat recovery
Ex) Heat pump
IDU
 Vacuum dry
- Connect Vacuum pump to each service valve
- Vacuum the pipe additional 1 hour or more
since pressure reach -100.7kPa(5 Torr)
- After stop the pump check whether the pressure is
maintained or not.
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6. Installation of Outdoor Units
 Additional refrigerant charging
1. Charge Refrigerant as calculated amount(Refer to the manual or use DVM pro, DVM mobile app)
- Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant.
- If you cannot add the whole quantity of the refrigerant while the outdoor unit is stopped, open the gas side and close
liquid side service valve. Then, add remaining refrigerant by pressing the refrigerant adding button of the outdoor PCB.
 Additional charging amount[kg] = ⓐ + ⓑ
*Total amount of refrigerant should not be over100kg ( Total[kg] = Factory charging + Additional charging )
 Amount of additional refrigerant depending on the pipe size (ⓐ)
* For the indoor unit already connected to EEV kit, the additional refrigerant charging is 0.01kg per meter regardless of the pipe size.
 Amount of additional refrigerant for each indoor unit (ⓑ)
[Unit : kg]
* If AHU kit is included among the indoor units, you must add 0.063kg of refrigerant for every 1kW of the AHU capacity
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6. Installation of Outdoor Units
 Setting
1. SETTING THE OPTION
- Set outdoor unit address : Main, Sub1, Sub2, Sub3, Sub4
- Set IDU quantity & MCU quantity
- Set other option according to the design
Other option setting
Outdoor unit address(Main, Sub)
Indoor unit quantity
MCU quantity
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6. Installation of Outdoor Units
 Bad case study
- Wrong : Foundation of the outdoor unit is not fixed to the ground, Wooden pallet must be removed.
- Correct : Fix the foundation to the ground.
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6. Installation of Outdoor Units
 Bad case study
- Wrong : Wrong Foundation - Wooden pallet must be removed. Outdoor unit must be fixed
- Correct : Remove the wooden pallet and then use H-beam or concrete foundation.
Wrong Foundation
Wooden pallet
Wrong Foundation
Wooden pallet
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6. Installation of Outdoor Units
 Bad case study
- Wrong : Wrong installation of anti-vibration pad
- Correct : Use 20mm thickness pad for all contacted bottom area& fix the outdoor unit to the foundation or H-beam
No pad
Pad is too small
20mm or more
Outdoor unit is not fixed
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6. Installation of Outdoor Units
 Bad case study
- Wrong : No discharge guide duct  Air recirculation may occurred  Capacity & efficiency drop
- Correct : Install the discharge guide duct if the height is lower then 2m
2m or less
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6. Installation of Outdoor Units
 Bad case study
- Wrong : Installation space is not observed  bad air circulation
- Correct : Rear = 300mm or more, Between unit = 100mm or more
200mm
100mm or more
No gap between units
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6. Installation of Outdoor Units
 Bad case study
- Wrong : Exhaust air for Ventilation system is toward the DVM system  Corrosion
- Correct : Change the direction of exhaust air to opposite side of DVM system.
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6. Installation of Outdoor Units
 Bad case study
- Wrong : DVM is installed in the room with small louver
grill
ODU
ODU
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7. Anti Corrosion Coating
(R-Pro, Model code : MOK-220SA)
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1. Corrosive Environment
2. Methods of protection from corrosion
3. Anti-corrosion spray coating
4. How to work Anti-corrosion spray
5. Protection period & Maintenance
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7. Anti Corrosion Coating(R-Pro)
■ Corrosive environment
1】 Near seashore
■ Damage from sea breeze - Due to the influence of see breeze, Corrosion is accelerated.
Sea breeze
Sea
Direct
exposure
Building / Protection
Wall
Sea breeze
500m
500m
Sea
2) Industrial/Corrosive-gas generating area
◇ Industrial atmosphere pollution by sulfur compounds (SO2, NOx and etc)
◇ Cattle sheds, pigsties and waste water disposal plant, extract fan of toilet (hydrogen sulfide, ammonia and etc)
3) Main point of corrosion
◇ Screw, guard-fan, heat exchanger, edge of the outdoor unit panel, welding points
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7. Anti Corrosion Coating(R-Pro)
■ Anti-corrosion spray <R-Pro>
1】 What is Anti-corrosion spray?
▶ Protect or delay corrosion by spraying on the corrosive part or surface
▶ Spay on rusty surface of material to protect against salt damage and other corrosive media.
▶ Adaptable for all kind of metal and no heavy metal(Pb, Hg, Cd) & carcinogen included
▶ Quick-drying(1~2 min) and form a protective film which is 15㎛ thickness, colorless, odorless(Soft coating)
▶ Long lasting protection & No chemical reaction with salt water and rain water
2】 R-Pro components (1 Box)
Paper pad 5EA
Anti-Corrosion Spray 10EA
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7. Anti Corrosion Coating(R-Pro)
■ The effect of R-Pro spray
1】 When the equipment put into the corrosive environment, the lifetime of equipment will be reduced.
 The coating by anti-corrosion spray halt corrosion by blocking chemical reaction
• Anti-corrosion of Cu, Al Pipe & Brazing part
• Increase Corrosion resistance of Chassis & edge of outdoor unit & non coated part
• Increase Corrosion resistance of Screw & Head of screw
Screw on the panel
Screw with anti-corrosion coating
R-Pro use
R-Pro no use
<Test 500H>
Material : carbon Steel
Head is rusted but
the screw thread is
clean
Surface treatment : Zn-Ni + Anti-corrosion coating
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7. Anti Corrosion Coating(R-Pro)
■ The spot where R-Pro spay on
Al, Cu Pipe , welding points
, heat exchanger and other parts
Fan Guard
Screw
Scratch on panel
The chassis coating
Edge of the chassis
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7. Anti Corrosion Coating(R-Pro)
■ How to spray R-Pro
1】 R-Pro spray on the equipment after removing dust and foreign substance with rag
2】 In case of rusted pipe, clean it with ethanol and dry rag before spray on the surface
【If pipe formed oxide layer, make it smooth by rubbing sandpaper.】
3】 When R-Pro is used on partial spot such as screw, spay on it with working tool (pad) in the package
4】 When R-Pro should be used on the spot where it is difficult to spray, spray on it with straw in package.
Working Tool
(paper pad)
straw
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7. Anti Corrosion Coating(R-Pro)
■ Working procedure
【Separate the outdoor panel】
【check the corrosion spot】
【Spray R-Pro on pipe & other parts】
【Remove rust, and then Spray R-Pro on it】
【Finish】
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7. Anti Corrosion Coating(R-Pro)
■ Notice
1】 You should wear protective equipment like goggles and mask during work.
2】 You should spray with the wind at your back and dry the coating with natural air.
3】 When you use R-Pro, you work without water like rain and snow on the working surface.
4】 If the coating get damaged, you need to rework with R-Pro.
5】 Spray on the heat exchanger will reduce heat transfer efficiency.
* Reference
- 1 spay can use for about 1 outdoor unit (with heat exchanger coating)
- 1 spay can use for about 3 outdoor units (without heat exchanger coating)
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7. Anti Corrosion Coating(R-Pro)
■ Maintenance of R-Pro according to installation condition
Environment
Seashore
Installation conditions
Anti-Corrosion Effect
from Installation
Anti corrosion Effect by Maintenance
① Seashore within 500m
② Direct exposure
-With Anti-corrosion coating
■ After Corrosion Protection period (3 years)
: 3 years from installation
- Cleaning & Spay R-Pro
* Check 1 year later from installation : 2 years extended
① Seashore within 500m
② Building / Protection Wall
-With Anti-corrosion coating
■ After Corrosion Protection period
: 5 years from installation
- Cleaning & Spay R-Pro (With initial coating)
-Without Anti-corrosion coating
: 5 years extended
: 3 years from installation
- Cleaning & Spay R-Pro (without initial coating)
* Check 1 year later from installation : 3 years extended
① Seashore within 500m~2km
-With Anti-corrosion coating
■ After Corrosion Protection period
: 5 years from installation
- Cleaning & Spay R-Pro (With initial coating)
-Without Anti-corrosion coating
: 5 years extended
: 3 years from installation
- Cleaning & Spay R-Pro (Without initial coating)
* Check 1 year later from installation : 3 years extended
① Seashore within 500m
Seashore
② Corrosive gas area
+
① Seashore within 500m~2km
corrosive gas area
② Corrosive gas area
corrosive gas area
①The place where corrosive gas
generates
- With Anti-corrosion coating
■ After Corrosion Protection period (3 years)
: 3 years from installation
- Cleaning & Spay R-Pro
* Check 1 year later from installation
: 2 years extended
1) The installation site marked Blue-color box absolutely need anti-corrosion coating to prevent corrosion of equipment.
2) All installation site need inspection every year after initial installation complete.
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7. Anti Corrosion Coating(R-Pro)
※ Model code : MOK-220SA
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※ SIZE : 108mm x 173mm
※ Black & White printing
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8. Trial operation
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8. Trial operation
 Process
Check
Installation Condition
Check & Record
product information
Trial operation
with function key
Record with S-net Pro
or S-checker
- Check installation condition
- Inspection before trial operation
- Record S/N & Model name of each unit
- Put power on
- Use trial operation key in outdoor unit
- Check the system running well
- Record the data
Trial operation with
-Check each indoor unit work well by remote controller
individual remote controller
Completion
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8. Trial operation
 Check Installation Condition
1. Check installation condition
2. Put on the power
3. Trial operation to release “UP”
- Auto trial operation : K1 button for 2sec
: Result will be save in EEPROM.
: Connect S-checker or S-net pro to download the result.
4. Issue the Auto trial operation report
5. Trial operation
- Cooling or Heating trial operation with S-checker or S-net Pro to record the data
- Checking the amount of refrigerant(K2 button 5times)
6. Test with individual indoor unit
7. Completion
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Q&A
Thank you
E-mail
: dvm.tech@samsung.com
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