SERVICE MANUAL 
Model: AFL631 & CFE633 
24
Issue  200905 
Rev.  Ref0905S003V0 
Chapter 6 System flow principle   
6-1. Refrigeration flow chart 
Principle diagram and description of the refrigeration cycle 
The refrigerant is compressed in the compressor, from there, it enters the dry filter, de-dewing tube, 
and the condenser, and goes into the evaporator after being throttled and decompressed in the 
capillary tube. Finally, it returns to the compressor through the air return tube. 
 
Principle diagram of the refrigeration cycle: