Compressor Verification:
Parameters
Does PM match
mode l?
In C DA menu under unit controls verify P M tonnage
matches model number
No
Does compressor size
match unit model number?
Yes
No
Yes
Run Drive Diagnostic Test
In CDA menu under unit controls verify that
compressor size matches compressor model
number (DRV COMP SIZE)
Yes
Replace PM
Replace
Compressor
Scan to see a
video on the
Compressor
Parameters
+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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