Midea E4

Critical

Indoor ambient or pipe temperature sensor fault (open or short circuit).

Midea E4: Indoor ambient or pipe temperature sensor fault (open or short circuit). This fault typically halts operation and needs immediate attention.

Possible causes

Sensor open/short.
Connector loose.

Check steps

Check sensor connector.
Measure resistance (NTC ~10kΩ at 25°C).

Affected parts

Raum-/Rohr-Thermistor

Safety note

230V — isolate power.

Source: Kısmen doğrulanamadı — Midea 2nd Gen VRF Servis Kılavuzu Tablo 5.1/6-1.1 s.32,38'de E4 için ısı eşanjörü sensör hatası tanımlanıyor, 'Raum-' (oda) çerçevesi kılavuzda teyit edilemedi

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

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