Defrost Terminated by Time

The defrost cycle ended due to maximum time limit instead of temperature termination.

Possible causes

Excessive ice accumulation
Failing defrost heaters
Defective defrost termination sensor

Recommended actions

Verify status of electric heaters or hot gas
Check the defrost termination sensor
Ensure air dampers close correctly

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Other Thermo King codes

00No Alarms Exist 02Check Evaporator Coil Sensor (Zone)03Check (Control) Return Air Sensor (Zone)04Check (Control) Discharge Air Sensor (Zone)05Check Ambient Temp Sensor 06Check Coolant Temp Sensor

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