2920 1371 00
4
Oil-free Air Division Instruction book
AI. Air inlet connection
AO. Air outlet connection
M1. Refrigerant compressor/motor
M2. Condenser cooling fan/motor
S2. High pressure shut-down switch
S3. Fan control switch
1. Pressure dewpoint temperature
gauge
2. Insulating block
3. Cyclone condensate separator
4. Condensate trap with automatic
discharge
5. Automatic condensate drain hose
6. Manual condensate drain valve
7. Liquid separator
8. Sight-glass with moisture indicator
9. Refrigerant condenser
10. Liquid refrigerant receiver
11. Refrigerant circuit access
connection(s)
12. Liquid refrigerant dryer
13. Refrigerant expansion valve
14. Refrigerant circuit access
connection
15. Air/refrigerant heat exchanger/
evaporator
16. Air/air heat exchanger
17. Refrigerant/refrigerant heat
exchanger
Fig. 2. Air and refrigerant flow diagram, air-cooled dryers