HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
ERR163.00
Indoor EEV control fault / EEV CNTL FLT
This code typically points to
  • EEV motor drive, feedback, or 12V failure detected
Next checks to confirm
  1. Check EEV motor drive
  2. Check feedback
  3. Verify 12V supply
Escalation
User Display
Reset behavior
Clears when EEV control fault corrected.
Service Soon
Schedule repair
Source
Trane Hyperion *AM8/TAM8 Field Reference Data, p.22
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