ENTHALIO

Fault Codes / Airwell / b7

AI

Airwell b7

Medium

VRF Engineering Manual — Indoor coil middle temperature (ICMT) sensor is disconnected.

Airwell b7: Indoor coil middle temperature (ICMT) sensor is disconnected. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Check steps

Affected parts

Safety note

Isolate power before testing.

Source: Airwell VRF Series Air Conditioner Engineering Manual, "Fault And Protection Code List" p.301 (ManualsLib scan of official manual)

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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