DAI

Daikin E3-13

Critical

VRV / Sky Air — Actuation of high pressure switch during test run.

Daikin E3-13: Actuation of high pressure switch during test run. This fault typically halts operation and needs immediate attention.

Possible causes

Stop valve not fully open during test run.
Overcharge or blockage.

Check steps

Fully open stop valves, repeat test run.
Check high pressure & refrigerant charge.

Affected parts

Flüssigventil

Safety note

High-pressure side & follow F-Gas.

Source: Daikin VRV IV+ Service Manual (ManualsLib) s.69 — DÜZELTİLDİ (2026-07-04): kod önceden 'Flüssigkeits-Ventil-Fehler' olarak etiketliydi, kılavuz E3-13='Actuation of High Pressure Switch During Test Run' diyor

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

Look up in Enthalio →

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