Thermo King Truck/Trailer Refrigeration Unit Error Alarm 08: Causes & Fixes
Unit Running on Coil Sensor (Zone)
Unit Running on Coil Sensor (Zone)
Low pressure switch open.
High pressure switch open.
Check Ambient Temp Sensor
Check Evaporator Coil Sensor (Zone)
Check (Control); Return Air Sensor (Zone)
Check (Control); Discharge Air Sensor (Zone)