4.1 REFRIGERATION SYSTEM
The refrigeration unit is a 1/3 hp integrated unit designed to be
removed or installed from the front.
  
BEFORE REMOVING REFRIGERATION UNIT
Turn Off the Electricity to the Machine and Remove the Plug  
  
Remove the bottom tray 
Remove the front cover held on by 4 screws.
Remove the connecting plugs from the power supply box and slide out the complete 
  unit which includes the axial fan 
 
All the operations related to the installing or replacing the 
  refrigeration unit must be done by qualified personnel, with the mains supply 
  disconnected
  
Defrost of the refrigerator unit is automatically controlled by the software