Troubleshooting
Samsung Electronics
4-9
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Heating Pump Out
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Operation for the repair of the Individual outdoor unit, the outdoor unit refrigerant emissions to the indoor part.
►
Liquid pipe service valve and the gas pipe service valve operation, the operator manually need to close.
►
Observe low pressure using View Mode of K4 button if compressor operate.
If low pressure goes down below about 0.2 MPa.g : Immediately lock the gas side service valve, Pump Out operation is shut down.
(Pump out operation shut down : K1 button once more press or K3 button one time press)
►
If operation of low pressure goes down below 0.1 MPa.g : Will be stopped automatically for the protection of the compressor.
How to Initiate
K1 Tact Switch 3 times~6 times
Compressor
60Hz
Indoor Unit
Whole Operation (The set temperature=40°C)
4Way Valve
ON (Heating Mode)
Main EEV
Operation side : 700 Step (Stop side : 0 step)
Maximum Operation Time
10 minutes
Protection Control
Conduct the discharge temperature, high pressure control. (Low pressure protection control is not carried out)
※
Low pressure is outside normal limits : Operation is shut down after gas pipe manually closed.
Etc.
Entry after safety start. (Only the corresponding Outdoor Unit operation.)
To pump out more than 2 : Except communication between Outdoor Unit of relevant set after working for one,
remainder set makes Pump Out add.
■
Cooling Pump Down
►
Recover the refrigerant of Indoor Unit and Piping to outdoor side.
►
Liquid pipe service valve and the gas pipe service valve operation, the operator manually need to close.
►
If the installation of the long pipe : Any refrigerant into the outdoor unit can not be recovered, therefore should use a separate container.
►
Observe low pressure using View Mode of K4 button if compressor operate.
If low pressure goes down below about 0.2 MPa.g : Immediately lock the gas side service valve, Pump Out operation is shut down.
(Pump out operation shut down : K1 button once more press or K3 button one time press)
►
If operation of low pressure goes down below 0.1 MPa.g : Will be stopped automatically for the protection of the compressor.
How to Initiate
K2 Tact Switch 3 times
Compressor
Address No.1 Outdoor Unit - 60Hz (Other Outdoor Unit COMP OFF)
Indoor Unit
Whole Operation (The set temperature=3°C)
4Way Valve
OFF (Cooling Mode)
Main EEV
Operation side : 2000 Step , Stop side : 2000 step
Maximum Operation Time
30 minutes
Etc.
Does not conduct the operation of the special operation, and protection control.
Pressure and temperature is outside normal limits : Operation is shut down after gas pipe manually closed.
(However, all current limit control, and protection and control of IPM CompDown control is performed.)
Содержание DVM S AM080FXVAGH
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Страница 204: ...PCB Diagram and Parts List 5 6 Samsung Electronics ASS YPCBMAIN HUB cont ŶDC 1 1 2 3 4 5 6 7 8 9 10 11 ...
Страница 210: ...5 12 Samsung Electronics 5 4 ASS YPCBFAN Model 1 FANchassis 1 5 2 6 3 4 ...
Страница 212: ...5 14 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis 1 7 2 8 3 4 5 9 6 ...
Страница 253: ...8 12 Samsung Electronics 8 3 How to check the view mode using a tact switch 㽞 AM080ί2606XV666 rX rY rZ r ...