Trane R Series Installation Operation & Maintenance page 84

8
10
11
12
13
16
15
14
Figure 35 RTWA Refrigeration System and Control Components
1. Discharge Service Valve
2. Oil Separator
3. 1/4" Angle Valve
4. Oil Cooler (if digit 17 is a "V") 14. Electronic Expansion Valve
5. Oil Line Service Valve
6. Oil Temperature Sensor
7. Condenser
8. Sat. Condenser Refrigerant
Temp Sensor
9. Subcooler
10. Liquid Line Service Valve
Backseat Port Upstream
84
Operating Principles
Condenser
26
17
20
18 Evaporator
25
11. Filter/Dryer
12. Sight Glass
13. Schrader Valve
15. 1/4" Angle Valve
16. Sat. Evaporator Refrigerant
Temp Sensor
17. Leaving Water Connection
18. Evaporator Leaving Water
Temp. Sensor
19. Temp Responsive Valve
Optional
7
9
24
22
5
23
21
19
20. Entering Water Connection
21. Evaporator Entering Water
Temp. Sensor
22. Relief Valve
23. Suction Service Valve
24. Comp Suction Refrigerant
Temp. Sensor
25. Shutoff Valve
26. Oil Cooler
27. Low Pressure Switch
2
1
6
3
4
RLC-SVX07A-EN