9-4

Four Way Valve Error

Description

The system detected a four-way reversing valve fault or a refrigerant gas leak.

Appliance Error Codes Details

Error Code
9-4
Error Name
Four Way Valve Error
Appliance Type
air_conditioner
Brand
Sharp
Severity
high

Additional Troubleshooting

1. Power cycle the air conditioner
2. Check the four-way valve coil and wiring
3. Contact a qualified technician to check for refrigerant leaks

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Author: Pavel Volkov
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