Fault Codes / Panasonic / H28

Etherea — Outdoor heat exchanger temperature sensor abnormality.

Possible causes

• Sensor faulty or wiring broken.

Check steps

• Measure sensor resistance, check wiring.

Affected parts

• Wärmetauscherfühler

Safety note

Source: Panasonic CU-E18DBE Service Manual, "Error Code Table" p.66 (ManualsLib scan of official manual)

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

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