Airedale EcoChill 6kW - 46kW - Manual (Page 3)

3 EcoChill Installation Manual 7481930_v1.6.0_08_2013
ECL-ECLH 020-202
EN
1. Description and unit selection .............................................................6
2. Configurator ........................................................................................6
3. Components and configurations possible ............................................7
4. Refrigerant circuit schematic ...............................................................8
4.1. Heat pump model ....................................................................................8
5. Description of components .................................................................9
5.1. Refrigerant circuit .....................................................................................9
5.2. Water characteristics ...............................................................................9
5.3. Structure and fans ....................................................................................9
5.4. Standard hydraulic circuit ........................................................................9
5.5. Control and safety components .............................................................10
5.6. Electrical control and power panel ........................................................10
6. Accessories .......................................................................................11
7. Technical data ...................................................................................12
8. Operating limits ................................................................................18
8.1. Cooling mode .........................................................................................18
8.2. Cooling mode for condensing unit versions "C" .....................................18
8.3. Heating mode .........................................................................................18
8.4. Maximum ratings ...................................................................................18
9. Outputs and capacities different than nominal for cooling only ........19
10. Outputs and capacities different than nominal for heat pump unit ...........30
11. Pressure drop and available head ......................................................52
11.1. Pressure drop .........................................................................................52
11.2. Available head ........................................................................................52
12. Ethylene glycol solution ....................................................................53
12.1. How to read the diagram .......................................................................53
13. Expansion tank pressure setting ........................................................54
14. Minimum water content ...................................................................54
15. Desuperheater ..................................................................................55
15.1. Correction factors ..................................................................................55
15.2. Pressure drop .........................................................................................55
16. Refrigerant piping .............................................................................56
17. Sound data........................................................................................57
18. Control and safety parameter settings ...............................................58
19. General instructions for the installer .................................................60
19.1. Conservation of documentation ............................................................60
19.2. Safety instructions and installation standards .......................................60
20. Selection and position of installation ................................................61
21. Dimensions .......................................................................................62
21.1. ECL 020 ÷ 025 version °|P|H|HP ...........................................................62
21.2. ECL 030 ÷ 040 version °|P|H|HP ...........................................................63
21.3. ECL 050 ÷ 090 version °|P|H|HP ...........................................................64
21.4. ECL 102 ÷ 202 version °|P|A|N|Q / H|HP|HA|HN|HQ .......................65
21.5. ECL 020 ÷ 025 version °A|HA .................................................................66
21.6. ECL 030 ÷ 040 version °A|HA .................................................................67
21.7. ECL 050 ÷ 090 version °A|°Q |HA |HQ ..................................................68
21.8. ECL 020 ÷ 025 version C .........................................................................69
21.9. ECL 040 ÷ 050 version C .........................................................................70
21.10. ECL 070 ÷ 090 version C .........................................................................71
21.11. ECL 102 ÷ 202 version C .........................................................................72
21.12. ECL 050 ÷ 090 version D|DA / HD|HDA ................................................73
21.13. ECL 102 ÷ 202 version D|DA / HD|HDA ................................................74
22. Typical hydraulic circuits ........................................................................75
22.1. Internal and external hydraulic circuit ECL “°” | "H" (standard) ............75
22.2. Internal and external hydraulic circuit ECL “°P|°N” / "HP|HN" .............76
22.3. Internal and external hydraulic circuit ECL “°A|°Q” / "HA|HQ" ............77
22.5. System charging .....................................................................................79
22.6. System draining ......................................................................................79
23. Electrical connections .......................................................................80
24. Electrical data ...................................................................................81
25. Electrical power supply connections ..................................................81
26. Checks and first start-up ....................................................................82
26.1. Preparing for first start-up......................................................................82
26.2. Start-up .................................................................................................82
26.3. First start-up ...........................................................................................82
26.4. Change of season ...................................................................................82
26.5. Change of season from unit circuit board ..............................................82
26.6. Change of season from PR3 remote panel (accessory) ..........................82
27. Operating characteristics ...................................................................83
27.1. Cooling setpoint .....................................................................................83
27.2. Heating setpoint .....................................................................................83
27.3. Compressor delay timers .......................................................................83
27.4. Circulating pumps ..................................................................................83
27.5. Anti-freeze alarm ...................................................................................83
27.6. Water flow alarm ...................................................................................83
28. Routine maintenance ........................................................................84
28.1. Hydraulic circuit .....................................................................................84
28.2. Electric circuit .........................................................................................84
28.3. Refrigerant circuit ...................................................................................84
28.4. Mechanical checks .................................................................................84
29. Special maintenance .........................................................................84
30. Disposal ............................................................................................84
31. Procedure for selection of system type..............................................85
31.1. How to modify a user menu parameter .................................................85
31.2. How to modify an installer menu parameter .........................................85
32. Faults and remedies ..........................................................................86