Mitsubishi Heavy E16

High

KX / FD — E16 = indoor fan motor fault (motor faulty/speed below threshold). NOT 'too many indoor units/capacity exceeded' (that's E43).

Mitsubishi Heavy E16: E16 = indoor fan motor fault (motor faulty/speed below threshold). NOT 'too many indoor units/capacity exceeded' (that's E43). This fault noticeably affects operation.

Possible causes

Indoor count/capacity over design.

Check steps

Check count & total capacity.

Affected parts

Kein Ersatzteil — Einstellung/Konfiguration prüfen (DIP, Menü, Untercode)

Safety note

Low voltage — work carefully.

Source: Mitsubishi Heavy resmi servis kılavuzu — DÜZELTİLDİ: Cross-verified via ManualsLib (Mitsubishi Heavy Industries FDT71VNXWVH Service Manual, p.96: "E16 Indoor Fan Motor Anomaly") and independent fault-code compilations (masterxoloda.ru MHI R410A error code PDF; AirNexus MHI VRF fault codes list), all concurring E16 = indoor fan moto…

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

Look up in Enthalio →

Related fault codes

High pressure fault.E40 Communication error during operation.E5 Outdoor DC fan motor abnormalityE48 Compressor start failure (CM1/CM2)E59 Drain water level abnormality (float switch)E9 Communication error indoor ↔ remote controllerE1