Carrier 38MHRC - Over voltage or too low voltage protection diagnosis and solution (P1)

38MHRC: Service Manual
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DIAGNOSIS AND SOLUTION (CONT)
Over voltage or too low voltage protection diagnosis and solution (P1)
Description: An abnormal voltage rise or drop is detected by checking the specified voltage detection circuit.
Possible causes:
• Power supply problems
• System leak or block
• Faulty PCB
Troubleshooting
A210604