H11

Communication Error (Indoor/Outdoor)

Description

Communication between the indoor and outdoor units has failed.

Appliance Error Codes Details

Error Code
H11
Error Name
Communication Error (Indoor/Outdoor)
Appliance Type
air_conditioner
Brand
Panasonic
Severity
high

Additional Troubleshooting

1. Check the interconnecting wiring between units for damage or loose connections.
2. Reset the power to both units.
3. Contact a qualified technician.

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Author: Pavel Volkov
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