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1-5
SIDE VIEW
UNITS WITH PROVISIONS FOR R-22
1. Compressor Discharge Sensor (CPDS If Used)
2. High Pressure Switch (HPS)
3. Compressor Suction Sensor (CPSS)
4. Solenoid Modulating Valve (SMV)
5. Suction Solenoid Valve (SSV) ---
69NT40
6. Condenser Saturation Sensor (CSAS If Used)
7. Ambient Sensor (AMBS)
8. Water Pressure Switch (WP) (Optional)
9. Water-Cooled Condenser/Receiver (Optional)
10. Sight Glass
11. Supply Air Temperature Sensor (STS)
12. Supply Recorder Sensor (SRS) (Optional)
13. Suction Service Valve
14. Filter-Drier
15. Pressure Relief Valve
16. Liquid Line and Charging Valve
17. Moisture-Liquid Indicator
18. Quench Valve (QV) ---
Solenoid
19. Quench Valve ---
Thermostatic Expansion
20. Nitrogen Feed (Optional)
21
Receiver (Optional)
UNITS WITH WATER-COOLED CONDENSER
UNITS WITH RECEIVER
1
3
4
5
6
7
8
9
10
11,12,20
13
21
15
18,19
19
15
16
17
18
14
2
Figure 1-3. Water-Cooled Condenser/Receiver Section
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