Trane RTAD 145 - Page 38

38 RTAD-SVX01F-E4
Installation - Mechanical
Figure 19 - Suggested piping for typical RTAD with hydraulic module
Figure 20 - Suggested piping for typical RTAD Free Cooling evaporator
1. Gate valve
2. Water strainer
3. Thermometer (user option)
4. Vibration eliminator
5. Relief valve
6. Valved pressure gauge
7. Vent
8. Drain
9. Flow switch (chilled water flow)
10.Balancing valve
1. Gate valve
2. Water strainer
3. Thermometer (user option)
4. Vibration eliminator
5. Relief valve
6. Pressure gauge
7. Vent
8. Drain
9. Flow switch (chilled water flow) Trane-
supplied
10.Balancing valve
11. Pressure port
12. Expansion vessel (option)
1
7
7
5
12
6
8
2
11
4
3
1
1
10
3
9
8