<Main PCB>
Connector Connected to Normal value Remark
CNFAN Fan motor
CNSUB(1-4) 13VDC
CNSUB(2-4) 0-1VDC When 20S is ON
CNSUB(3-4) 0-1VDC When CH is ON
CNSUB(5-4) 5VDC
R-S RO, SO of SUB PCB 220-240VAC
C-2 - S-2 C-1,S-1 of SUB PCB 20VDC
CN20V CN20V of SUB PCB 20VDC
CNTH Sensor Tho-R,Tho-A,Tho-D
U Compressor
V Compressor
U Compressor
300VAC
CNMA1N of SUB PCB
CNFANCNTH
CN20V
Fuse
CNSUB
R : Black
S : White
C-2 : Red
U : PinkV : WhiteW : Gray
S-2 : White