Contents:

1. Two elements which affect performance of refrigeration plant
2. Various ways in which non condensables enter the system
3. The presence of non condensable gases
4. Air vs power loss
5. Calculation of increased power loss
6. Automatic gas/air purger
7. Advantages & disantvantages of automatic gas/air purger
8. Air and other non condensables
9. Purge points
10. Installation of gas purger
11. Ammonia-water relationship
12. Effects of water contamination
13. Areas of highest water content
14. Oil draining guidelines

Effects of non condensables & water on ammonia refrigeration plant.pdf 

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