D-EIMHP01501-22_01EN 2/20
INDEX
1. INTRODUCTION ....................................................................................................................................................... 4
1.1 Options and features ............................................................................................................................................ 5
2. OPERATION RANGE .............................................................................................................................................. 6
3. MAIN COMPONENTS.............................................................................................................................................. 7
4. SELECTION OF LOCATION .................................................................................................................................. 7
5. INSPECTING AND HANDLING THE UNIT ......................................................................................................... 7
6. UNPACKING AND PLACING THE UNIT ............................................................................................................. 7
7. IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED ................................................... 7
8. CHECKING THE WATER CIRCUIT ...................................................................................................................... 8
9. CONNECTING THE WATER CIRCUIT .............................................................................................................. 10
10. WATER CHARGE, FLOW AND QUALITY ................................................................................................... 10
11. PIPING INSULATION ........................................................................................................................................ 10
11.1 Antifreeze protection for BPHE and recovery exchangers ................................................................... 10
12. FIELD WIRING .................................................................................................................................................... 11
12.1 Power circuit and cable requirements ........................................................................................................ 11
12.2Connection of the water-cooled water chiller power supply ................................................................. 11
12.3 Point for attention regarding quality of the public electric power supply ........................................ 11
12.4 Interconnection cables .................................................................................................................................... 11
13. OPERATOR’S REPONSIBILITIES ................................................................................................................. 12
14. MAINTENANCE .................................................................................................................................................. 13
14.1 Routine maintenance ....................................................................................................................................... 13
15. SERVICE AND LIMITED WARRANTY .......................................................................................................... 16
16. BEFORE STARTING ......................................................................................................................................... 18
LIST OF TABLES
Table 1- Technical specifications (1) .......................................................................................................... 4
Table 2- Electrical specifications (1) ........................................................................................................... 4
Table 3-Water quality specifications........................................................................................................... 9
Table 4- Water flow operation range ......................................................................................................... 10
Table 5- Impedance Z ................................................................................................................................. 11
Table 6-R410A Pressure / temperature table ............................................................................................ 13
Table 7-Standard Routine Maintenance Plan ............................................................................................. 14
Table 8 – Routine Maintenance Plan for Critical Application and/or Highly Aggressive Environment 15
Table 9- Standards steps to go through before starting the unit............................................................ 18
LIST OF FIGURES
Figure 1- Operating limits on EWWQ014-033 ............................................................................................. 6
Figure 2- Operating limits EWWQ049-064 .................................................................................................. 6
Figure 3- Refrigerant circuit scheme EWWQ 014 - 033 KCW1N .............................................................. 16
Figure 4- Refrigerant circuit scheme EWWQ 049 - 064 KCW1N .............................................................. 16
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