Fault Codes / Daikin / P1-01

DAI

Daikin P1-01

High

VRV / Sky Air — Inverter voltage fluctuation — phase imbalance.

Daikin P1-01: Inverter voltage fluctuation — phase imbalance. This fault noticeably affects operation.

Possible causes

Supply unstable / phase loss.

Check steps

Check 3-phase voltage & balance.

Affected parts

Inverter-Platine
IGBT-Modul
Zwischenkreis-Kondensator
Phasenwächter
Sicherungen
Klemmenblock

Safety note

400V — isolate power.

Source: Daikin VRV Service Manual — P1 sub-code

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

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