Fault Codes / Airwell / E2
YHD — Indoor temperature sensor open/short.
Airwell E2: Indoor temperature sensor open/short. This fault usually isn't an immediate stop, but should be checked soon.
Source: Airwell YHD/HZ Service Manual
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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