9.3 Flow diagram
1
1. Alu-Dry module
1a. Air-to-air heat exchanger
1b. Air-to-refrigerant heat exchanger
1c. Condensate separator
2. Refrigerant pressure switch LPS (ADS 480)
3. Safety thermo switch TS (ADS 220-480)
4. Refrigerant pressure switch HPS (ADS 300-480)
5. Refrigerant pressure switch PV (ADS 125-480)
6. Compressor
7. Hot gas by-pass valve
8. Condenser
9. Condenser fan
10. Filter dryer
11. Capillary tube
12.1 Temperature probe T1 – DewPoint
12.2 Temperature probe T2 – Fan control (ADS 10-100)
13. Condensate drain service valve
14. Condensate drain strainer
15. Condensate drain solenoid valve
16. Coil for condensate drain solenoid valve
17. Electronic instrument
21. Electronic drainer
Compressed air flow direction
Refrigerant gas flow direction
2
P<
1a
1b
12.1
T1
1c
Standard
13
Optional
FIGURE 9.3
62
3
TS
P>
6
7
17
11
10
16
14
ELD
21
4
5
PV
9
8
M
EC
12.2
T2
15
EC