Fault Codes / Lennox / 30

LE

Lennox 30

Critical

LMC / Compactor — Water flow switch open.

Lennox 30: Water flow switch open. This fault typically halts operation and needs immediate attention.

Possible causes

Pump / valve / strainer.

Check steps

Check pump, valves & strainer.

Affected parts

Strömungswächter
Pumpe

Safety note

Depressurize before work.

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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