Daikin J5

Medium

VRV / Sky Air — Suction pipe thermistor fault.

Daikin J5: Suction pipe thermistor fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Thermistor open/short.
Connector loose.

Check steps

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

Affected parts

Saug-Thermistor

Safety note

Follow F-Gas.

Source: Daikin SM-TS3 (Simple Self-Diagnosis by Malfunction Code, resmi) veya VRV IV+ Service Manual (ManualsLib) — SM-TS3 p.4: J5 'Malfunction of suction pipe thermistor' — SkyAir/VRV/Package/Chiller checked (not RA). Matches researcher's claim.

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

Look up in Enthalio →

Related fault codes

Outdoor PCB faulty.E1 Refrigerant shortage (low pressure / stop valvU0 Power supply defect / brief power failure.U2 Transmission error indoor/outdoor unit.U4 Low-pressure protection / LP sensor (suction bE4 Inverter compressor instantaneous overcurrent L5