Fault Code Lookup

HVAC Sales Master
ERR157.00
Condensate fault / ERR FLT
This code typically points to
  • Condensate overflow condition detected
  • Clogged condensate line

Next checks to confirm
  1. Check condensate overflow switch, line, and drainage

Escalation
User Display
Reset behavior
Clears when condensate fault corrected.
Service Soon
Schedule repair
Source
Trane Hyperion *AM8/TAM8 Field Reference Data, p.22