ENTHALIO

Fault Codes / Daikin / U2-02

DAI

Daikin U2-02

High

VRV / Sky Air — Supply voltage too high.

Daikin U2-02: Supply voltage too high. This fault noticeably affects operation.

Possible causes

Check steps

Affected parts

Safety note

400V — isolate power.

Source: Daikin VRV Service Manual — U2 sub-code

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

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