DAI

Daikin U8

Medium

VRV / Sky Air — Communication main/sub remote controllers fault.

Daikin U8: Communication main/sub remote controllers fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Both controllers set to master.
Controller cable loose/faulty.

Check steps

Set one controller to sub.
Check wiring between controllers.

Affected parts

Fernbedienung

Safety note

Low voltage — work carefully.

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — SM-TS3 p.5: 'U8 Malfunction of transmission between remote controllers' — exact match, VRV applicable.

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

Look up in Enthalio →

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