Wiring Diagrams - LG Multi V PRHR041 Service Manual

5. Wiring Diagrams

5.1 HR Units
CN04
CN05
CN06
CN07
CN08
CN09
CN10
CN11
CN12
CN14
CN16(SC Out)
CN16(SC In)
CN18(Liquid)
SW01M
SW02M(1)
SW02M(2~3)
SW03M
SW04M
SW05M
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Only for training and service purposes
Solenoid valve 01L/H(For room1)
Solenoid valve 02L/H(For room2)
Solenoid valve 03L/H(For room3)
Solenoid valve 04L/H(For room4)
Solenoid valve 01 (Bypass for room1)
Solenoid valve 02 (Bypass for room2)
Solenoid valve 03 (Bypass for room3)
Solenoid valve 04 (Bypass for room4)
Solenoid valve bypass
Sub cooling EEV
Sensor, sub cooling out
Sensor, sub cooling in
Sensor, liquid receiver
Solonoid valve number Setting(When manual address)
Selecting, auto address(↓) or manual address(↑)
Setting, total number of indoor connected
Setting, the address of indoor_10(When manual address)
Setting, the address of indoor_1(When manual address)
Setting, HR unit number
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Wiring Diagrams
1Ø 220V-240V, 50Hz
/ 220V, 60Hz
1Ø 208/230V,60Hz
LGE Internal Use Only