Fault Codes / Mitsubishi Heavy / E32
KX / FD — Open phase / wrong L1-L2-L3 phase sequence.
Mitsubishi Heavy E32: Open phase / wrong L1-L2-L3 phase sequence. This fault noticeably affects operation.
Source: Mitsubishi Heavy resmi servis kılavuzu — MHI 'Error Codes – R410A', E32 row: 'The anti phase device has detected that two phases of the mains power need to be swapped. The [L2] phase of the mains power (primary side of contactor) has been detected as open phase.'
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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