DAI

Daikin C4

Medium

VRV / Sky Air — Liquid pipe thermistor (R2T) fault.

Daikin C4: Liquid pipe thermistor (R2T) fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Thermistor open/short.
Connector loose / misfitted.

Check steps

Check connector on PCB.
Check thermistor resistance per service manual.

Affected parts

Flüssigkeits-Thermistor (R2T)

Safety note

230V — isolate power.

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — SM-TS3 p.3: 'C4 Malfunction of liquid pipe thermistor for heat exchanger — Defective thermistor for liquid pipe, Defective indoor unit PCB, Defective connector contact.'

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

Look up in Enthalio →

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