Gree LSQWRF35VM/NaA-M Service Manual page 75

(4) Phase protection
Phase loss/reversal
Is the phase sequence
Is there phase loss?
Is the phase protector
Does the controller
alarm incorrectly?
Contact the supplier.
Test Operation, Troubleshooting and Maintenance
protection
Yes
incorrect?
No
No
damaged ?
No
No
Yes Adjust the wiring.
Yes Check the power supply.
Replace the phase
Yes
protector.
If this occurs frequently, the
Yes main board should be
replaced.
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