44.. El
Electric
ectrical
al Wiring Diagr
Wiring Diagram
am
Outdoor Units
CXC18SCB (AC018BXSCCC/AA), CXC24SCB (AC024BXSCCC/AA)
MAIN PCB
Printed circuit board(MAIN)
EEV
Electronic Expansion Valve
INVERTER PCB
Printed circuit board(INVERTER)
M-BLDC
BLDC Motor
EMI PCB
Printed circuit board(EMI)
OLP-TEMP
Thermistor OLP
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),
: connector,
: The wire quantity