3 - 30 TON Air-Cooled Tri-Temp Circuit Schematic

1. Hermetic or semi-hermetic compressor
2. Low refrigerant pressure gauge
3. High/low refrigerant pressure limit switch
4. High refrigerant pressure gauge
5. Refrigerant pressure relief valve
6. Liquid receiver
7. Service valve
8. Filter-drier
9. Liquid line solenoid valve
10. Refrigerant sight glass
11. Expansion valve
12. Hot gas bypass solenoid valve
13. Insultated reservoir tank
14. Brazed plate evaporator
15. Manual fill port and tank lid
16. Air-cooled condenser (blower or fan)
17. Water make-up solenoid valve
18. Water make-up connection
19. Low flow safety switch
20. Reservoir level switch
21. Chilled water return connection
22. By-pass valve
23. Chilled water pump
24. Chilled water supply temperature sensor
25. Chilled water supply pressure gauge
26. Chilled water supply connection
27. Pressure reducing valve
28. Zone 1 hot water return connection
29. Zone 1 hot water supply connection
30. Zone 1 solenoid cooling valve
31. Zone 1 heater
32. Zone 1 hot water supply temperature sensor
33. Zone 1 high temperature safety
34. Zone 1 pressure relief valve
35. Zone 1 hot water suply pressure gauge
36. Zone 1 hot water pump
37. Zone 1 suction tank
38. BP-30 pressure by-pass valve
39. Zone 2 hot water return connection
40. Zone 2 hot water supply connection
41. Zone 2 cooling valve
42. Zone 2 heater
43. Zone 2 hot water supply temperature sensor
44. Zone 2 high temperature safety
45. Zone 2 pressure relief valve
46. Zone 2 hot water supply pressure gauge
47. Zone 2 hot water pump
48. Zone 2 suction tank

For more information about Bi-Temp chiller and temperature control systems call the Advantage Sales Department at 317-887-0729.