HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
ERR.185.05
Compressor Lubrication Active
This code typically points to
  • Compressor internal lubrication cycle active
Next checks to confirm
  1. Informational — compressor lubrication running
Escalation
Not explicitly exposed in accessible snippet
Reset behavior
Not explicitly exposed.
Informational
No action needed
Deeper detail available
The manufacturer has pushed full per-code troubleshooting trees into the Trane Technician app. Use the app for subcode detail beyond what's shown here.
Source
Trane System Alert Guide p.42, public distributor-posted PDF
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