Table of Contents
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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 ................................................................................................................................................................................. 7
4.1 - Transport ..................................................................................................................................................................................... 7
4.2 - Receipt of goods ......................................................................................................................................................................... 7
4.3 - Unit identifi cation ......................................................................................................................................................................... 7
5 - HANDLING .................................................................................................................................................................................... 7
5.1 - Discharge via forklift truck ........................................................................................................................................................... 8
5.2 - Discharge via crane..................................................................................................................................................................... 8
6 - OPERATION LIMITS ................................................................................................................................................................... 10
7 - POSITIONING AND INSTALLATION .......................................................................................................................................... 10
7.1 - Storage ...................................................................................................................................................................................... 10
7.2 - Choice of location ...................................................................................................................................................................... 10
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 ........................................................................................................... 18
7.6 - Recommended service clearance. ............................................................................................................................................ 26
8 - ELECTRICAL CONNECTION ..................................................................................................................................................... 29
8.1 - Installation norms ...................................................................................................................................................................... 29
8.2 - Power supply ............................................................................................................................................................................. 29
8.3 - Wire sizing ................................................................................................................................................................................. 29
8.4 - Electrical cabinet ....................................................................................................................................................................... 29
8.5 - "50FC" electronic control ........................................................................................................................................................... 30
8.6 - Location of sensors on the machine.......................................................................................................................................... 31
8.7 - Sensors connection by the costumer ........................................................................................................................................ 31
9 - FANS AND AIR DUCTS ............................................................................................................................................................... 33
9.1 - Checks in the axial fans ............................................................................................................................................................. 33
9.2 - Checks in the EC plug-fans ....................................................................................................................................................... 33
9.3 - Checks in the centrifugal fans (optional) ................................................................................................................................... 33
9.4 - Air ducts connections ................................................................................................................................................................ 34
10 - CONDENSATE DRAIN .............................................................................................................................................................. 35
10.1 - Siphon installation norms ........................................................................................................................................................ 35
11 - SAFETY ELEMENTS ................................................................................................................................................................. 36
12 - FACTORY OPTIONS AND ACCESSORIES ............................................................................................................................. 38
12.1 - Dampers hoods ....................................................................................................................................................................... 38
12.2 - Droplet eliminator at the fresh air intake.................................................................................................................................. 38
12.3 - Fresh air housing (B3, BX, BP, BA, BW, RP 070 to 093, RW assemblies) ............................................................................. 39
12.4 - Heat recovery wheel module (BW and RW assemblies) ......................................................................................................... 40
12.5 - Enclosure for lower return (models 052 to 062 with R2 assembly) ......................................................................................... 42
12.6 - Return fans module (models 052 to 062 with RP assembly) .................................................................................................. 42
12.7 - Air fi lters................................................................................................................................................................................... 43
12.8 - Heat recovery coil.................................................................................................................................................................... 44
12.9 - Electrical heaters ..................................................................................................................................................................... 45
12.10 - Droplet eliminator after the indoor coil................................................................................................................................... 45
12.11 - Preheater module .................................................................................................................................................................. 46
12.12 - Hot water coil......................................................................................................................................................................... 47
12.13 - Gas-fi red condensing boiler (only with R-410A) .................................................................................................................... 48
12.14 - Warm air heater module with gas burner .............................................................................................................................. 55
12.15 - Cooling recovery circuit (BA and BB assemblies) ................................................................................................................. 64
12.16 - Zoning of the air fl ow ............................................................................................................................................................. 65
13 - COMMISSIONING ..................................................................................................................................................................... 66
13.1 - Checks prior to commissioning ............................................................................................................................................... 66
13.2 - Possible problems at commissioning ...................................................................................................................................... 67
13.3 - Operational checks.................................................................................................................................................................. 67
14 - MAINTENANCE ......................................................................................................................................................................... 68
14.1 - General recommendations ...................................................................................................................................................... 68
14.2 - Servicing.................................................................................................................................................................................. 68
14.3 - Access to the main components.............................................................................................................................................. 69
15 - CONTROL AND ANALYSIS OF BREAKDOWNS ..................................................................................................................... 76
16 - FINAL SHUTDOWN ................................................................................................................................................................... 77
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