Fault Codes / York / 31

York 31

Medium

YCAS / YVAA — High discharge temperature.

York 31: High discharge temperature. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Low refrigerant charge, high pressure ratio, or compressor overload.

Check steps

Check refrigerant charge and operating pressures.

Affected parts

Verdichter

Safety note

Hot discharge line — burn hazard.

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.

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Related fault codes

Evaporator freeze protection.1 Low pressure cutout (suction).3 High pressure cutout.4 High discharge temperature.5 Water flow switch open / no flow.9 Compressor motor current overload.14