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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