transport refrigeration units for trucks.

2-12. : When the four icons display meantime, it shows no power+12VDC.

2-11. Defrost Sign

2-10. Showing Compressor in work condition

2-9. - push button. If pressing+ and - meantime, then entering into two kinds of temperature display mode.(showing air-out sensor and return-air sensor detected temperature)

2-8. + push button. If pressing "+ and - meantime, then entering into two kinds of temperature display mode.(showing air-out sensor and return-air sensor detected temperature)

2-7. Manual defrost Push Button, auto-setting defrost time Push Button;

2-6. ON/OFF Push Button;

2-5. LCD displays sensor fault, or excessive high temperature in carriage;

2-4. LCD displays high voltage switch fault or low voltage switch fault;

2-3. LCD displays relay fault, Red indicator light of fault relay shows when opening relay box;

2-2. LCD displays fuse OPEN. Red indicator light of fault fuse shows when opening relay box;

2-1. LCD displays excess high or excess low Voltage;

1-7.Default setting Tem.: Memory mode to reset to the previous setting temp.

B.Refrigerator Car-25 ~ +20

1-6.Set point Range: A.  Freezing Car: -25 ~ +20               

1-5. Accuracy:

transport refrigeration units for trucks. is one part of cooling system in truck.car thermostat