ENTHALIO

Fault Codes / Daikin / L9-01

DAI

Daikin L9-01

Critical

VRV / Sky Air — Compressor stalled — mechanical.

Daikin L9-01: Compressor stalled — mechanical. This fault typically halts operation and needs immediate attention.

Possible causes

Check steps

Affected parts

Safety note

High voltage & follow F-Gas.

Source: Daikin VRV Service Manual — L9 sub-code

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

Look up in Enthalio →

Related fault codes

Outdoor PCB faulty.E1 Refrigerant shortage (low pressure / stop valvU0 Power supply defect / brief power failure.U2 Transmission error indoor/outdoor unit.U4 Low-pressure protection / LP sensor (suction bE4 Inverter compressor instantaneous overcurrent L5