York 47

Medium

YCAS / YVAA — High discharge pressure (hardware — HPCO high pressure switch).

York 47: High discharge pressure (hardware — HPCO high pressure switch). This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Condenser poor airflow, refrigerant overcharge, or fan failure.

Check steps

Clean condenser, check fan, verify charge, test HPCO switch.

Affected parts

HPCO-Hochdruckschalter

Safety note

Refrigerant under pressure — use PPE.

Source: York YVAA Style A Installation, Operation & Maintenance Instructions, Table 14 "Operational and Fault/Inhibit Codes" p.114-117 (ManualsLib scan of official manual)

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

Look up in Enthalio →

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