Compressor Verification:Short
Disconnect compressor wiring
harness from drive.
Result?
Connect harness to drive and disconnect
compressor from harness.
Result?
Verify compressor shorted
with multimeter: pin to shell
Run Drive Diagnostic Test
Run Drive Diagnostic Test
Open
Short
Replace
Drive
Open
Short
Replace
Compressor
Repair or Replace
Harness
+VDC -VDC
ELECTRICAL
HAZARD
Failure to follow this
warning could result in
personal injury or death.
WAIT TWO (2) MINUTES
after disconnecting power prior
to touching electrical
components as they may hold
a dangerous charge
of 400VDC, then verify DC
Voltage is less than 42 VDC
at inverter test points
labeled +VDC and -VDC before
servicing board.
400 VOLTS
WARNING
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