Defrosting 
The Unit is programmed to automatically defrost. You are not required to do any-thing. 
Programming Temperature 
If nothing is displayed on the screen make sure genset is running, main circuit breaker is up in the on position, there is good plug connection and switch on unit is in the on position. Using the up and down arrows select the desired tempera-ture. Press the enter button to set. New setpoint will be displayed on the left screen

 

  
Alarm Codes 
If the unit is malfunctioning or displaying any fault codes contact dispatch immediately. Write up a defect report for any alarm or fault codes when you return to the yard.