Fault Codes / Mitsubishi Heavy / E40

MH

Mitsubishi Heavy E40

Medium

KX / FD — High pressure fault.

Mitsubishi Heavy E40: High pressure fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Dirty condenser.
Faulty fan motor.

Check steps

Check condenser cleanliness.
Check HP switch connections.

Affected parts

Hochdruckschalter

Safety note

High pressure — follow F-Gas.

Source: Mitsubishi Heavy KX-T-378 (Rev '21) Servis Kılavuzu, s.171

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

Look up in Enthalio →

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