DAI

Daikin H1

Medium

VRV / Sky Air — Malfunction of room temperature sensor or humidifier unit damper

Daikin H1: Malfunction of room temperature sensor or humidifier unit damper This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Defective limit switch
Defective damper

Check steps

Check the limit switch and damper wiring
Check damper mechanism for mechanical obstruction

Affected parts

Limit switch
Damper motor

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), p.3, Outdoor Unit table. Malfunction code H1: "Malfunction of room temperature sensor or humidifier unit damper." Supposed causes: "Defective limit switch; Defective damper." Applies to SkyAir and VRV (○…

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

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