Panasonic Aquarea F41

Critical

WH-Serie — PFC control fault.

Panasonic Aquarea F41: PFC control fault. This fault typically halts operation and needs immediate attention.

Possible causes

Voltage at PFC out of range.
Inverter/PFC stage faulty.

Check steps

Measure supply voltage.
Check inverter PCB (PFC).

Affected parts

Inverter-PCB

Safety note

High voltage! Let capacitors discharge.

Source: Panasonic Aquarea resmi servis kılavuzu — Same source: 'F41 PFC control — 4 times occurrence within 10 minutes — Voltage at PFC.' Dutch ProClub doc: 'Power Factor Correction (PFC) abnormaliteit' — checks DC voltage between DCP-OUT/DCN-OUT on outdoor main PCB (285-315Vdc).

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

Look up in Enthalio →

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