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RemFixitSearch fault code

Error code

Aldes HRV All models code the20

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Meaning

HRV/ERV stays in high speed afet r the 20/40/60 minute timer cycle is complete

Member details

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Possible causes

• One or more extraction ZRT dampers remains open • Timer in another bathroom is still active • Dehumidistat detected excess humidity while timer was on • Automatic defrost cycle is running based on cold outdoor temperature

Solution

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