DAI

Daikin C6

Medium

VRV / Sky Air — Malfunction of fan motor sensor or fan control driver

Daikin C6: Malfunction of fan motor sensor or fan control driver This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Defective fan PCB
Defective connection of capacity setting adaptor or field setting error

Check steps

Check the capacity setting adaptor and its wiring
Test the fan PCB and replace if defective

Affected parts

Fan PCB
Capacity setting adaptor

Safety note

Disconnect power before working on the unit

Source: Daikin resmi servis kilavuzu (bagimsiz cift-dogrulandi) — Daikin Industries, Ltd. — After Sales Service Division, "Simple Self-Diagnosis by Malfunction Code" (SM-TS3), RA/SkyAir/VRV/PA/Heat Reclaim Ventilator table, p.3 (Indoor Unit section): Malfunction code C6 — Malfunction Contents: "Malfunction of fan motor sensor or fan control driver"; Supposed causes: "Defective f…

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

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