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Indoor Eeprom Abnormal - Haier HSU-18HEA03/R2(DB)-I Service Manual

Wall mounted type dc inverter e-series
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Detection
Conditions
Supposed Causes
Troubleshooting
be occurred.
If there is no response after
FUSE of the indoor
mainboard is broken
The indoor PCB might be
HSU-18HEA03/R2(DB)-I
E4
YES
NO
NO
YES
62
Service Diagnosis
might be broken
Replace the FUSE
Domestic Air Conditioner
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