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4. Electrical Wiring Diagram
4. Electrical Wiring Diagram
Outdoor Units
CXH18ADB (AC018BXADCH/AA)
MAIN PCB
Printed circuit board(MAIN)
INVERTER PCB
Printed circuit board(INVERTER)
OLT-TH(200K)
Thermistor OLP
OUT-TH(10K)
Thermistor AMBIENT
NOTE
• This wiring diagram applies only to the outdoor unit.
• Colors blk: black, red: red, blu: blue, wht: white, yel: yellow, brn: brown, sky: skyblue
• When operating, don't short circuit the protection device (High Pressure switch)
• For connection wiring indoor-outdoor transmission F1-F2, outdoor-outdoor transmission OF1-OF2, refer to the
installation manual.
•
Protective earth(screw),
EEV
M-BLDC
DIS-TH(200K)
COND-TH(10K)
: connector,
: The wire quantity
Electronic Expansion Valve
BLDC Motor
Thermistor DISCHARGE
Thermistor CONDENSOR
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