Fault Codes / Trane / 110

TR

Trane 110

High

CGAM / RTAC — Excessive loss of communication / bus error.

Trane 110: Excessive loss of communication / bus error. This fault noticeably affects operation.

Possible causes

IPC/LonTalk bus faulty / noise.

Check steps

Check bus connections & termination.

Affected parts

IPC-Bus

Safety note

Low voltage — work carefully.

Source: Trane Help Center: Excessive Loss of Communication

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

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