E1

Indoor Temperature Sensor Error

Description

The indoor unit's room (ambient) temperature sensor has failed, so the air conditioner cannot read the room temperature correctly.

Appliance Error Codes Details

Error Code
E1
Error Name
Indoor Temperature Sensor Error
Appliance Type
air_conditioner
Brand
Haier
Severity
medium

Additional Troubleshooting

1. Turn off the air conditioner at the power supply for a few minutes and restart
2. Check that the indoor unit's front panel and air filters are not blocking the sensor
3. Contact a service technician to test or replace the sensor if the error persists

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Verified by: Pavel Volkov
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Information verified against official sources

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