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GE WCCB1030HWC - Diagnostic Testing Procedures; Inverter;Motor Voltage Tests; Mode Shifter Coil Continuity Test

GE WCCB1030HWC
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– 29
Inverter / Motor Test
Voltage readings:
C2 Pin 1 = Gnd
C2 Pin 3 = N
C2 Pin 5 to Pin 3 = 120 VAC
C2 Pin 6 to Pin 3 = 120 VAC with lid switch closed
C7 Pin 1 to Pin 2 = 135 VDC**
C7 Pin 1 to Pin 2 = 30 VDC**
** 135 VDC is present for approximately 15 seconds
at the beginning of the agitate program. 30 VDC is
present during the remainder of the agitate cycle.
Note: All electrical testing is done at harness plug.
Mode Shifter Coil Test
Note: The mode shift coil connects to C7
connector on inverter/motor assembly. Unplug C7
connector and check continuity. Mode shift coil
resistance value is approximately 98Ω @ room
temperature (77° F).
C2
C7
C4
C7

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