PANASONICA

Panasonic Aquarea F20

Critical

WH-Serie — Outdoor compressor overheating protection.

Panasonic Aquarea F20: Outdoor compressor overheating protection. This fault typically halts operation and needs immediate attention.

Possible causes

Low refrigerant.
Compressor tank temp sensor faulty.

Check steps

Check charge & discharge temperature.
Check compressor temp sensor.

Affected parts

Verdichter-Temperatursensor
Kältemittel

Safety note

Hot discharge side & follow F-Gas.

Source: Panasonic Aquarea resmi servis kılavuzu — Same source: 'F20 Outdoor compressor overheating protection — 4 times occurrence within 30 minutes — Compressor tank temperature sensor / clogged expansion valve / insufficient refrigerant / Outdoor PCB / Compressor.' (ProClub NL: compressor tank temp >112°C.)

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

Look up in Enthalio →

Related fault codes

Water flow switch abnormality.H62 High pressure sensor abnormality.H64 Back-up heater OLP abnormality.H70 Indoor/outdoor communication abnormality.H90 Pressure switch activated.F12 Cooling high pressure overload protection.F95