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4. Electrical Wiring Diagram
Outdoor Units
AC100/120/140MXADNH
MAIN PCB
Printed circuit board(MAIN)
INVERTER PCB
Printed circuit board(INVERTER) M-BLDC
EMI PCB
Printed circuit board(EMI)
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 shortcircuit 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
Electronic Expansion Valve
BLDC Motor
OLP-TEMP
Thermistor OLP
: connector,
: The wire quantity
DIS-TEMP
Thermistor DISCHARGE
OUT-TEMP
Thermistor AMBIENT
COND-TEMP
Thermistor CONDENSOR
81
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