H6
Hisense
Indoor Fan Motor Lock / Feedback Error
Indoor unit displays H6 and the indoor fan does not run or runs erratically.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Seized indoor fan motor bearings, Obstruction in blower wheel, Faulty Hall sensor in DC fan motor, Loose fan motor connector
How to Fix / Troubleshooting
Safety first: Disconnect power before working on the indoor unit. Beware of sharp metal edges.
- Step 1 – Check for obstructions:
- Open the front panel and visually inspect the blower wheel.
- Remove any foreign objects and ensure the wheel spins freely.
- Step 2 – Inspect motor connector:
- Access the control compartment and verify the fan motor plug is secure.
- Step 3 – Test in FAN mode:
- Restore power and select FAN only.
- If the fan fails to start or stops with H6, the motor is likely faulty.
- Step 4 – Replace indoor fan motor:
- Remove the front panel, lower casing, and blower wheel as per service manual.
- Install a new Hisense-compatible DC fan motor and reassemble.
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Repair Difficulty
Hard
4/5
Required Part
Indoor DC Fan Motor
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