Fault Codes / Panasonic / H90

PANASONI

Panasonic H90

High

Aquarea — Indoor/outdoor abnormal communication

Panasonic H90: Indoor/outdoor abnormal communication This fault noticeably affects operation.

Possible causes

Faulty/broken connecting cable
Loose terminal connection
Faulty indoor/outdoor PCB

Check steps

Check connecting cable indoor/outdoor
Re-tighten terminals, check continuity

Affected parts

Verbindungsleitung
Innengerät-Platine
Außengerät-Platine

Safety note

Isolate power before working on PCBs.

Source: Panasonic Aquarea Service Manual PAPAMY1309119CE §16.5.10

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

Look up in Enthalio →

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