4 / 89 83000102.Ki
Contents
Introduction ............................................................................................................................................. 3
1. Product description ................................................................................................................... 8
1.1. Intended use ...................................................................................................................... 8
1.2. Elements ........................................................................................................................... 11
1.3. Explanation of terms ........................................................................................................ 12
2. Function and main components ............................................................................................. 13
2.1. Compressor ...................................................................................................................... 13
2.2. Evaporator ........................................................................................................................ 14
2.3. Condenser ........................................................................................................................ 14
2.4. Expansion valve ............................................................................................................... 14
2.5. Refrigerant ........................................................................................................................ 14
2.6. Oil ...................................................................................................................................... 15
2.7. Filter dryer ........................................................................................................................ 15
2.8. Pressure sensors ............................................................................................................. 15
2.9. Temperature sensors....................................................................................................... 15
2.10. Control unit/ main circuit board ...................................................................................... 15
2.11. Display .............................................................................................................................. 15
2.12. Control cabinet ................................................................................................................. 16
2.13. Pump ................................................................................................................................. 16
2.14. Fan .................................................................................................................................... 16
2.15. Cold water cycle ............................................................................................................... 16
2.16. Materials used in the water circuit ................................................................................. 17
2.17. Water quality .................................................................................................................... 19
2.18. Permitted cooling media ................................................................................................. 20
3. Options and accessories ......................................................................................................... 20
3.1. Version without tank, with pump .................................................................................... 20
3.2. Version without tank, without pump ............................................................................... 20
3.3. Version with water cooled condenser ............................................................................. 21
3.4. Heater for compressor and control cabinet ................................................................... 21
3.5. Insulation of the cold pipes and the pump(s) ................................................................ 21
3.6. Tank heater with thermostatic pump start ..................................................................... 22
3.7. Overflow valve for standby mode .................................................................................... 22
3.8. Higher pressure pump ..................................................................................................... 22
3.9. Second consumer circuit ................................................................................................. 23
3.10. Additional evaporator pump ............................................................................................ 23
3.11. Automatic water feed ....................................................................................................... 23
3.12. Water circuit in non-ferrous metal-free version ............................................................. 23
3.13. DI package ........................................................................................................................ 23
3.14. Special voltage ................................................................................................................. 23
3.15. Phase monitoring ............................................................................................................. 24
3.16. Hot gas bypass for output control <1K........................................................................... 24
3.17. High-temperature package .............................................................................................. 24
3.18. Special paint finish .......................................................................................................... 24