User manual

1592022700 User manual iCHILL 200CX Rel. 1.0 22/04/2009
3. Flow switch evaporator pump / supply fan overload
4. Flow switch condenser pump
5. Antifreeze heater circuit 1
6. Antifreeze heater circuit 2
7. High pressure switch circuit 1
8. High pressure switch circuit 2
9. Low pressure switch circuit 1
10. Low pressure switch circuit 2
11. Compressor 1 high pressure
12. Compressor 2 high pressure
13. Compressor 1 overload
14. Compressor 2 overload
15. Condenser fan overload of circuit 1
16. Condenser fan overload of circuit 2
17. Condenser fan overload of circuit 1 and 2 (common condenser)
18. Evaporator water pump overload
19. Support evaporator water pump overload
20. Condenser water pump overload
21. Support condenser water pump overload
22. End defrost of circuit 1
23. End defrost of circuit 2
24. Energy Saving
25. Pressure switch / compressor 1 oil
26. Pressure switch / compressor 2 oil
27. Pump down pressure switch of circuit 1
28. Pump down pressure switch of circuit 2
29. Generic alarm n°1
30. Generic alarm n°2
31. RTC disabled
32. Supplay fan enabled (the unit works only with the supplay fan)
33. Thermoregulation request (motocondensing unit)
34. Cooling request (motocondensing unit)
35. Heating request (motocondensing unit)
36. Request step 2 (motocondensing unit)
37. Request step 3 (motocondensing unit)
38. Request step 4 (motocondensing unit)
9.4 DIGITAL OUTPUT (RELAY) CONFIGURATION RL1- RL8
Parameter involved:
CF35= Configuration RL1…CF42= Configuration RL8
0. Not enabled
1. Alarm
2. Evaporator water pump / Supply fan
3. Evaporator support water pump
4. Anti-freeze heater / integration heating / boiler circuit 1
5. Anti-freeze heater / integration heating / boiler circuit 2
6. Condenser water pump
7. Condenser support water pump
8. 4-way valve for chiller / heat pump inversion of the circuit 1
9. 4-way valve for chiller / heat pump inversion of the circuit 2
10. 1° condenser fan step ON/OFF control of the circuit 1
11. 2° condenser fan step ON/OFF control of the circuit 1
12. 3° condenser fan step ON/OFF control of the circuit 1
13. 1° condenser fan step ON/OFF control of the circuit 2
14. 2° condenser fan step ON/OFF control of the circuit 2
15. 3° condenser fan step ON/OFF control of the circuit 2
16. Solenoid valve of the pump-down circuit 1
17. Solenoid valve of the pump-down circuit 2
18. Auxiliary output circuit 1
19. Auxiliary output circuit 2
20. Solenoid valve Intermittent for screw compressor 1
21. Solenoid valve of the liquid injection for compressor 1
22. Soleniod valve water side for chiller and heat pump circuit 1
23. Soleniod valve water side for heat pump circuit 1
24. Soleniod valve water side for chiller and heat pump circuit 2
25. Soleniod valve water side for heat pump circuit 2
26. Valve for geothermal function
27. Direct start-up : compressor 1 relay
Part Winding 1 of the compressor 1
28. Part Winding 2 of the compressor 1
29. Capacity step valve 1 compressor 1
30. Capacity step valve 2 compressor 1
31. Capacity step valve 3 compressor 1
32. By-pass gas valve compressor 1start
33. Direct start: compressor 2 start