1. Purge tank
2. Condensing unit (includes com pressor, condenser coil, and fan)
3. Pressure-relief device (fusible plug)
4. Pump-out solenoid valve
5. Automatic expansion valve
6. Carbon tank
7. Carbon tank temperature sensor
8. Carbon tank heater
9. Exhaust solenoid valve
10. Pump-out compressor
11. Float switch
12. Com pressor suction tem perature sensor
13. Chiller refrigerant return line
14. Filter-drier canister
1
4
7
10
3
6
5
9
2
11
8
12
13
14