2
SUMMARY
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 - OPERATION LIMITS ............................................................................................................................................................. 6
5 - TRANSPORT ......................................................................................................................................................................... 6
5.1 Transport ............................................................................................................................................................................ 6
5.2 Receipt of goods ................................................................................................................................................................ 6
5.3 Storage .............................................................................................................................................................................. 6
5.4 Unit identifi cation................................................................................................................................................................6
5.5 Nameplate..........................................................................................................................................................................6
6 - HANDLING ............................................................................................................................................................................. 8
7 - POSITIONING AND INSTALLATION.10
7.1 Choice of location ............................................................................................................................................................ 10
7.2 Installation of the modules ............................................................................................................................................... 10
7.3 Antivibrators assembly (silent-blocks) .............................................................................................................................. 11
7.4 Sound level ...................................................................................................................................................................... 12
7.5 Centres of gravity, weight and reactions in the supports ................................................................................................. 13
7.6 Recommended service clearance....................................................................................................................................15
8 - ELECTRICAL CONNECTION............................................................................................................................................. 17
8.1 Installation norms ............................................................................................................................................................ .17
8.2 Power supply ................................................................................................................................................................... 17
8.3 Wire sizing ....................................................................................................................................................................... 17
8.4 Electric cabinet.................................................................................................................................................................17
8.5 "50FC" electronic control. ................................................................................................................................................ 18
8.6 Sensors connection by the costumer ............................................................................................................................... 20
9 - REFRIGERANT CONNECTION ......................................................................................................................................... 22
10 - FANS AND AIR DUCTS ...................................................................................................................................................... 24
10.1 Checks in the EC plug-fans ............................................................................................................................................ 24
10.2 Air ducts connections ..................................................................................................................................................... 24
11 - CONDENSATE DRAIN ........................................................................................................................................................ 25
12 - SAFETY ELEMENTS .......................................................................................................................................................... 26
13 - FACTORY OPTIONS AND ACCESSORIES ...................................................................................................................... 28
13.1 Air fi lters. ........................................................................................................................................................................ 28
13.2 Stop-drop in the indoor coil ............................................................................................................................................ 28
13.3 Heat recovery coil .......................................................................................................................................................... 29
13.4 Electrical heaters ........................................................................................................................................................... 30
13.5 Mixing box (CS assembly) ............................................................................................................................................. 31
13.6 Zoning of the airfl ow.......................................................................................................................................................32
13.7 Constant supply pressure .............................................................................................................................................. 32
14 - COMMISSIONING. .............................................................................................................................................................. 33
14.1 Commissioning. ............................................................................................................................................................. 33
14.2 Possible problems at commissioning ............................................................................................................................. 34
14.3 Operational checks ........................................................................................................................................................ 34
15 - MAINTENANCE ................................................................................................................................................................... 35
15.1 General recommendations.............................................................................................................................................35
15.2 Servicing. ....................................................................................................................................................................... 35
15.3 Access to the main components .................................................................................................................................... 36
16 - CONTROL AND ANALYSIS OF BREAKDOWNS ............................................................................................................ 40
17 - FINAL SHUTDOWN ............................................................................................................................................................. 41
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