Fault Codes / Mitsubishi Heavy / E11
KX / FD — Remote controller detects multiple masters.
Mitsubishi Heavy E11: Remote controller detects multiple masters. This fault usually isn't an immediate stop, but should be checked soon.
Source: Mitsubishi Heavy resmi servis kılavuzu — MHI 'Error Codes – R410A', E11 row: 'More than one indoor unit is connected to a remote controller while trying to address the unit from the remote controller.'
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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