DAI

Daikin J8-01

Medium

VRV / Sky Air — Heat exchanger liquid thermistor (R4T) fault.

Daikin J8-01: Heat exchanger liquid thermistor (R4T) fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Thermistor open/short.

Check steps

Check thermistor R4T & connector.

Affected parts

Flüssig-Thermistor (R4T)

Safety note

Follow F-Gas.

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — ManualsLib p.69: J8-01 (grouped with 02,03) = 'Outdoor Heat Exchanger Liquid Temperature Thermistor (R4T) Malfunction'. Matches claimed meaning exactly.

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

Look up in Enthalio →

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