Trane CVHH Installation, Operation And Maintenance Manual page 72

Operating Principles
Figure 39. Components of a Trane EarthWise purge system (front view )
3
1. Purge t ank
2. Condensing unit ( includes com pressor, condenser coil, and fan)
3. Pressure- relief device ( fusible plug)
4. Pum p- out solenoid valve
5. Aut om at ic expansion valve
6. Carbon t ank
7. Carbon t ank t em perat ure sensor
8. Carbon t ank heat er
9. Exhaust solenoid valve
10. Pum p- out com pressor
11. Float sw it ch
12. Com pressor suct ion t em perat ure sensor
13. Chiller refrigerant ret urn line
14. Filt er- drier canist er
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4
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1 1
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1 0
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CVHH-SVX001A-EN