Fault Codes / Daikin / U2-02
VRV / Sky Air — Supply voltage too high.
Daikin U2-02: Supply voltage too high. This fault noticeably affects operation.
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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