38MBR: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
5
WIRING DIAGRAMS (CONT)
Size 36K
Table 3 — Wiring Diagram Size 36K Codes
Table 4 — Wiring Diagram Sizes 09K, 12K, 18K (208-230V)
OUTDOOR UNIT PFC & IPM BOARD
CODE PART NAME
CN53~CN54 Input: 230VAC High voltage
CN55 Output: Pin1 (12VDC),Pin2 (5VDC),Pin3 (EARTH)
CN19 Pin1~Pin3: Connect to FAN voltage among phases 0~200VAC
U~V~W Connect to compressor voltage among phases 0~200VAC
CN51~CN52 CN51~EARTH,CN52~EARTH Output: 224-380VDC High voltage
CODE PART NAME CODE PART NAME
COMP COMPRESSOR L PFC INDUCTOR
CAP1 FAN MOTOR CAPACITOR L-PRO LOW PRESSURE SWITCH
HEAT CRANKCASE HEATING H-PRO HIGH PRESSURE SWITCH
FM1 OUTDOOR DC FAN SV 4-WAY VALVE
FAN1 OUTDOOR AC FAN T3 CONDENSER TEMPERATURE SENSOR
EEV ELECTRONIC EXPANSION VALVE T4 OUTDOOR AMBIENT TEMPERATURE SENSOR
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