Fault Codes / Lennox / 45

LE

Lennox 45

High

LMC / Compactor — Phase monitor trip.

Lennox 45: Phase monitor trip. This fault noticeably affects operation.

Possible causes

Phase loss / wrong phase sequence.

Check steps

Check 3 phases; swap 2 if needed.

Affected parts

Phasenmonitor

Safety note

400V — isolate power.

Source: Lennox LMC Chiller Service Manual

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

Look up in Enthalio →

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