Carrier 38MGR Series Service Manual page 17

Multi-zone outdoor unit ductless system, sizes 18, 24, 30, 36, 48
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WIRING DIAGRAMS (CONT)
Size 30K
CODE
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
COMP
COMPRESSOR
CAP1
FAN MOTOR CAPACITOR
HEAT
CRANKCASE HEATING
FM1
OUTDOOR DC FAN
FAN1
OUTDOOR AC FAN
EEV
ELECTRONIC EXPANSION VALVE
H-PRO
HIGH PRESSURE SWITCH
38MGR-04SM
Table 11 — 30K - 4 Zone Max
OUTDOOR UNIT PFC & IPM BOARD
Table 12 — 30K - 4 Zone Max
PART NAME
Specifications subject to change without notice.
PART NAME
CODE
L
PFC INDUCTOR
L-PRO
LOW PRESSURE SWITCH
TP
EXHAUST TEMPERATURE SENSOR
SV
4-WAY VALVE
T3
CONDENSER TEMPERATURE SENSOR
T4
OUTDOOR AMBIENT TEMPERATURE SENSOR
TH
HEATSINK TEMPERATURE SENSOR
PART NAME
17

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