PANASONICA

Panasonic Aquarea F23

Critical

WH-Serie — Outdoor DC peak detection.

Panasonic Aquarea F23: Outdoor DC peak detection. This fault typically halts operation and needs immediate attention.

Possible causes

Inverter/compressor circuit problem.
Outdoor PCB faulty.

Check steps

Measure compressor winding/insulation.
Check inverter/outdoor PCB.

Affected parts

Inverter-PCB
Verdichter

Safety note

High voltage! Let capacitors discharge.

Source: Panasonic Aquarea resmi servis kılavuzu — Same source: 'F23 Outdoor Direct Current (DC) peak detection — 7 times occurrence continuously — Outdoor PCB / Compressor.'

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