44.. ElElectricectrical al Wiring DiagrWiring Diagramam
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