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287
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'18 • SCM-T-251
<SUB PCB:PCB2>
Connector Connected to Normal value Remark
R
IN
TB1(L) AC220-240V Power source
S
IN
TB1(N) AC0V Power source
RO R-1 of Main PCB AC220-240V
SO S-1 of Main PCB AC0V
S-1 - C-1 S-2,C-2 of Main PCB DC20V
CN20V CNSUB of Main PCB DC20V
CNA(Black-White) Indoor unit A AC220-240V Power source
CNA(Red) Indoor unit A AC0V Earth
CNB(Black-White) Indoor unit B AC220-240V Power source
CNB(Brown) Indoor unit B AC0V Earth
CNC(Black-White) Indoor unit C AC220-240V Power source
CNC(Blue) Indoor unit C AC0V Earth
CNEEV1 EEV A(WH) and EEV B(RD)
CNMAIN(1-4) DC13V
CNMAIN(5-4) DC5V
CNEEV3 EEV C(BL)
CNSUB of Main PCB
Black cable
White cable
to N-terminal
CN20V
CNEEV3
CNMAINCNEEV1 RO (BK)SO (WH)
C-1 (RD)S-1 (WH) CNACNBCNC
Grounding cables