38MGRBQ: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
13
WIRING DIAGRAMS (CONT)
Size 48K
Table 9 — Wiring Diagram Size 48K - 5 Zone Max
CODE PART NAME
COMP COMPRESSOR
EEV ELECTRONIC EXPANSION VALVE
DCFAN1
DCFAN2
OUTDOOR DC FAN MOTOR
HEAT_D CHASSIS HEATER
HEAT_Y CRANKCASE HEATER
H-PRO HIGH PRESSURE SWITCH
L-PRO LOW PRESSURE SWITCH
SV REVERSING VALVE
TP COMP. DISCHARGE TEMP. SENSOR
T3 COIL DISCHARGE SENSOR
T4 OUTDOOR AMBIENT TEMP. SENSOR
COMP TOP COMP.TOP OLP TEMP. SENSOR
T2B INDOOR COIL OUTLET TEMP SENSOR
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