Fault Codes / Daikin / L1-01

DAI

Daikin L1-01

Critical

VRV / Sky Air — IPM error (compressor M1C).

Daikin L1-01: IPM error (compressor M1C). This fault typically halts operation and needs immediate attention.

Possible causes

IPM/IGBT faulty / compressor earth short.

Check steps

Power off: measure compressor insulation (megger) & check INV PCB.

Affected parts

Inverter-Platine
Verdichter

Safety note

High voltage! Let capacitors discharge before work.

Source: Daikin VRV/Sky Air Fehlercodeliste (offiziell) — Untercode

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

Look up in Enthalio →

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