Fault Codes / Daikin / U5-01
VRV / Sky Air — Communication error remote ↔ indoor.
Daikin U5-01: Communication error remote ↔ indoor. This fault usually isn't an immediate stop, but should be checked soon.
Source: Daikin VRV Service Manual — U5 sub-code
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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