Fault Codes / Mitsubishi Heavy / E53

Medium

KX / FD — Suction pipe thermistor (Tho-S) disconnected/faulty.

Possible causes

• Tho-S sensor open/short / connector.

Check steps

• Check Tho-S sensor & connector.

Affected parts

• Tho-S Fühler

Safety note

Source: Mitsubishi Heavy resmi servis kılavuzu — Mitsubishi Heavy KX-T-378 p.180: 'E53/E55 ... Suction pipe temperature sensor anomaly (Tho-S), Under-dome temperature sensor anomaly (Tho-C1, C2)' with footnote 'E53: Tho-S'. Matches app's 'Saugleitungs-Temperaturfühler (Tho-S) abgesteckt/defekt.'

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

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