Fault Codes / Daikin / E3
Altherma — Outdoor unit: high pressure switch (HPS) actuation.
Daikin E3: Outdoor unit: high pressure switch (HPS) actuation. This fault typically halts operation and needs immediate attention.
Source: Daikin Altherma 3 Installer Ref. 4P685228-1A (2022.05) §15.4
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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