Fault Codes / Panasonic / F11
Etherea — Cooling/heating cycle changeover abnormality.
Panasonic F11: Cooling/heating cycle changeover abnormality. This fault typically halts operation and needs immediate attention.
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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