114
Thermo King
Critical
Multiple Alarms - Can Not Run (Zone)
The zone has shut down due to the accumulation of multiple simultaneous critical alarms.
Possible causes
- General power supply failure in the zone
- Massive sensor error
- Short circuit in the main zone harness
- Critical zone microprocessor failure
Recommended actions
- Identify all active alarms in the controller
- Check communication harness between unit and zone
- Verify main electrical system integrity
- Repair the primary fault to clear secondary ones
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