ER HS | Humidity sensor issue

Industry

Appliances

Canonical

/appliances/appliances/advanced-refrigeration/hvac/error-codes/er-hs/

Last Updated

Feb 25, 2026

Summary

This code indicates that the appliance detected irregular humidity sensor readings.

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What This Code Means

ER HS appears when the system detects humidity levels outside expected sensor parameters. Advanced refrigeration systems monitor humidity to regulate defrost and airflow. If readings are inconsistent or absent, the appliance records this code. This reflects environmental monitoring logic. It does not automatically confirm cooling failure.

Where Users Usually See This Code

On control display
During humidity regulation
After temperature change

Why This Code Appears

Sensor reading outside range
Calibration mismatch
Monitoring threshold exceeded

What Typically Happens Next

Certain humidity functions may pause
Display shows code
Cooling may continue

What This Code Is Not

It is not a compressor malfunction
It is not a defrost heater error
It is not a voltage issue

Troubleshooting Checklist

□ Restart system
□ Monitor humidity levels
□ Observe recurrence

Notes And Edge Cases

Rapid environmental changes may temporarily affect sensor readings.

Related Codes

8 links

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