DAI

Daikin J3-17

Medium

VRV / Sky Air — Discharge pipe thermistor (R31T): short circuit.

Daikin J3-17: Discharge pipe thermistor (R31T): short circuit. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Thermistor shorted / lead.

Check steps

Check discharge thermistor & lead.
Check resistance per service manual.

Affected parts

Heißgas-Thermistor

Safety note

Mind hot discharge side.

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — ManualsLib p.69: J3-17 (grouped with 23,29) = 'Discharge Temperature Thermistor (R21T) Short Circuit'. Matches claimed meaning.

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

Look up in Enthalio →

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