Hyundai HRP-S09WH Service Manual page 66

Diagram 5:
Main test points:
● Whether the compressor wiring is connected correct?
● Is compressor broken?
● Is time for compressor stopping enough?
● Whether refrigerant was charged too much?
compressor connected correctly? Is
Power on the unit
Is stop time of the
compressor longer than
3 minutes?
Are the wires for the
connection sequence right?
Whether refrigerant was
charged too much?
To charge refigerant
referring to service manual.
If the fault is
eliminated?
Replace the control panel AP1
If the fault is eliminated?
Replace the
compressor
End
Restart it up after 3 minutes
Refer to the Electrical Wiring Diagram
and check if the connection between
AP1 and COMP is loose and if the
connection order is correct.
If the fault is
eliminated?
Troubleshooting Troubleshooting
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