HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
44-13
Pressure equalization valve (PEV) timeout
This code typically points to
  • PEV solenoid failure
  • PEV mechanical stuck
  • Refrigerant restriction
Next checks to confirm
  1. Verify PEV solenoid operation
  2. Inspect for refrigerant-line restrictions
Escalation
Replace PEV only after confirming wiring and supply integrity.
Reset behavior
Clears when PEV completes equalization on retry.
Service Soon
Schedule repair
Need deeper detail?
Retrieve the subcode for this platform:
  1. From the main screen, touch Menu
  2. Touch and hold the Service icon for at least 10 seconds until it turns green
  3. Open Service Information
  4. Use View Diagnostics for the most recent fault's top three likely root causes
  5. Use Last 10 System Events for timestamped recent events
  6. Use Run/Fault History for resettable fault counters, cycle counters, and run times
Source
Carrier 25VNA0/24VNA0 service manual
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