Mitsubishi Heavy E38

Medium

KX / FD — Outdoor air temperature sensor (Tho-A) fault.

Mitsubishi Heavy E38: Outdoor air temperature sensor (Tho-A) fault. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Sensor open/short / connector.

Check steps

Check Tho-A sensor & connector, measure resistance.

Affected parts

Tho-A Fühler

Safety note

230V — isolate power.

Source: Mitsubishi Heavy resmi servis kılavuzu — Mitsubishi Heavy KX-T-378 p.169: 'E38 Outdoor air temperature sensor anomaly (Tho-A)... Detection of anomalously low temperature (resistance) of Tho-A.' Matches app's 'Außenluft-Temperaturfühler (Tho-A) defekt.'

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

Look up in Enthalio →

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