Fault Codes / Trane / MP: Non-Volatile Block Test Error

Trane MP: Non-Volatile Block Test Error

Medium

Tracer CH530 (CGAM/CXAM) — Main processor has determined there was an error with a block in the non-volatile memory.

Trane MP: Non-Volatile Block Test Error: Main processor has determined there was an error with a block in the non-volatile memory. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Memory fault, possibly following a firmware update or power interruption.

Check steps

Check configuration settings; replace main processor if it persists.

Affected parts

Hauptprozessor (MP)

Safety note

Latching.

Source: Trane Tracer CH530 Control System for Scroll Chillers CGAM/CXAM 020-170 User Guide (CG-SVU06B-E4), Table 4 Main Processor Diagnostics, p.29-31

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

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