HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
15-94
Line voltage high (legacy non-VFD communicating outdoor)
This code typically points to
  • High utility line voltage
  • Poor power quality at site
Next checks to confirm
  1. Measure line voltage with power quality meter
  2. Verify utility supply
Escalation
If high voltage verified at supply, utility intervention needed.
Reset behavior
Clears when line voltage returns to spec.
Urgent
Fix now
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 legacy communicating outdoor service manual
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