Fault Codes / Trane / 103

TR

Trane 103

Medium

CGAM / RTAC — High pressure cutout (HPS).

Trane 103: High pressure cutout (HPS). This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Condenser blocked / overcharge / fan failure.

Check steps

Check condenser, fans & charge.

Affected parts

Druckschalter (HP)
Verflüssiger

Safety note

High-pressure side — hot & pressurized. Follow F-Gas.

Source: Trane CGAM/RTAC Service Manual (TM-001)

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

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Related fault codes

Evaporator entering water sensor fault.70 Evaporator leaving water sensor fault.71 Low suction superheat — liquid floodback risk.100 High pressure limit mode active.101 Low pressure cutout (LPS).105 Excessive loss of communication / bus error.110