22 
 
 
 
 
 
1. Purge pumpout (SV01) 
2. Extra filters with strap heaters (not shown) 
3. Vacuum pump 
4. Control panel 
5. Compressor suction 
6. Strainer 
7. Purge drain (SV04) – connected to refrigerant pump inlet piping 
8. Compressor 
9. Condenser assembly 
10. Venting (SV06), non-condensable exhaust 
11. Connected to motor drain (SV05) 
12. Connected to chiller condenser (SV01) 
13. Connected to compressor volute (SV02) 
14. Purge tank 
  
Fig 10 – purge system