E2

Indoor Pipe Sensor Error

Description

The temperature sensor mounted on the indoor unit's coil pipe, used to monitor freezing and defrost conditions, has failed.

Appliance Error Codes Details

Error Code
E2
Error Name
Indoor Pipe Sensor Error
Appliance Type
air_conditioner
Brand
Haier
Severity
medium

Additional Troubleshooting

1. Turn off the air conditioner and restart it after a few minutes
2. Check that the sensor is properly clipped onto the coil pipe and its wiring is intact
3. Contact service to test or replace the sensor if the error continues

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Fact-checking completed

Verified by: Pavel Volkov
Created:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

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Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards