Samsung E122

Medium

DVM / Split — Indoor heat exchanger inlet sensor (EVA-in) open/short.

Samsung E122: Indoor heat exchanger inlet sensor (EVA-in) open/short. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Sensor open/short / connector.

Check steps

Check sensor (EVA-in) & connector on indoor PCB.
Check resistance per service manual.

Affected parts

Wärmetauscher-Fühler EVA-in

Safety note

230V — isolate power.

Source: Samsung resmi servis kılavuzu — Samsung DVM PLUS III Technical Data Book (ManualsLib p.59): "E122: Eva_in temperature sensor of indoor unit. (Open or Short)." Matches app's 'Innengerät Wärmetauscher-Eintrittsfühler (EVA-in) offen/kurz.'

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

Look up in Enthalio →

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