2
CONTENT
1 - INTRODUCTION ............................................................................................................................................................................ 3
2 - SAFETY ADVISE ...........................................................................................................................................................................3
2.1 - General safety advise..................................................................................................................................................................3
2.2 - Safety standards for refrigerant ................................................................................................................................................... 4
3 - POSSIBLE TYPES OF ASSEMBLIES ..........................................................................................................................................5
4 - TRANSPORT .................................................................................................................................................................................6
4.1 - Transport ..................................................................................................................................................................................... 6
4.2 - Receipt of goods .........................................................................................................................................................................6
4.3 - Unit identifi cation ......................................................................................................................................................................... 6
5 - HANDLING .................................................................................................................................................................................... 6
Confi gurations 1 and 3 ........................................................................................................................................................................ 9
Confi gurations 2 and 4 ........................................................................................................................................................................ 9
Confi gurations 5 and 6 ........................................................................................................................................................................ 9
6 - OPERATION LIMITS ...................................................................................................................................................................10
7 - POSITIONING AND INSTALLATION .......................................................................................................................................... 10
7.1 - Storage ...................................................................................................................................................................................... 10
7.2 - Choice of location ...................................................................................................................................................................... 11
7.3 - Antivibrators assembly (silent-blocks) .......................................................................................................................................12
7.4 - Pre-assembly roofcurb (optional) .............................................................................................................................................. 13
7.5 - Centres of gravity, weight and reactions in the supports ........................................................................................................... 19
7.6 - Recommended service clearance ............................................................................................................................................. 21
8 - ELECTRICAL CONNECTION ..................................................................................................................................................... 23
8.1 - Installation norms ......................................................................................................................................................................23
8.2 - Power supply ............................................................................................................................................................................. 23
8.3 - Wire sizing ................................................................................................................................................................................. 23
8.4 - Electrical cabinet .......................................................................................................................................................................23
8.5 - “50FC” electronic control ........................................................................................................................................................... 25
8.6 - Location of sensors on the machine..........................................................................................................................................25
8.7 - Sensors connection by the costumer ........................................................................................................................................25
9 - FANS AND AIR DUCTS ...............................................................................................................................................................28
9.1 - Checks in the axial fans ............................................................................................................................................................................28
9.2 - Checks in the EC plug-fans .......................................................................................................................................................28
9.3 - Checks in the centrifugal fans (optional) ....................................................................................................................................28
9.4 - Air ducts connections ................................................................................................................................................................ 29
10 - CONDENSATE DRAIN .............................................................................................................................................................. 30
11 - SAFETY ELEMENTS ................................................................................................................................................................. 31
12 - FACTORY OPTIONS AND ACCESSORIES ............................................................................................................................. 33
12.1 - Dampers hoods ....................................................................................................................................................................... 33
12.2 - Droplet eliminator at the fresh air intake..................................................................................................................................33
12.3 - Heat recovery wheel module (BW assembly) .........................................................................................................................34
12.4 - Air fi lters...................................................................................................................................................................................35
12.5 - Heat recovery coil......................................................................................................
.............................................................. 36
12.6 - Stop-drop in the indoor coil .....................................................................................................................................................37
12.7 - Electrical heaters ..................................................................................................................................................................... 37
12.8 - Hot water coil...........................................................................................................................................................................38
12.9 - Warm air heater module with gas burner ................................................................................................................................ 39
12.10 - Cooling recovery circuit (BA and BB assemblies) .................................................................................................................. 49
12.11 - Zoning of the air fl ow ............................................................................................................................................................. 50
13 - COMMISSIONING .....................................................................................................................................................................51
13.1 - Checks prior to commissioning ...............................................................................................................................................51
13.2 - Possible problems at commissioning ......................................................................................................................................52
13.3 - Operational checks..................................................................................................................................................................52
14 - MAINTENANCE ......................................................................................................................................................................... 53
14.1 - General recommendations ...................................................................................................................................................... 53
14.2 - Servicing..................................................................................................................................................................................53
14.3 - Access to the main components..............................................................................................................................................54
15 - CONTROL AND ANALYSIS OF BREAKDOWNS .....................................................................................................................61
16 - FINAL SHUTDOWN ................................................................................................................................................................... 62
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