VECTIOS
POWER TM
PJEN-3
CONTENTS
ORIGINAL TEXT: SPANISH VERSION
1 - INTRODUCTION ....................................................................................................................................................................... 5
2 - SAFETY ADVISE ...................................................................................................................................................................... 5
3 - POSSIBLE TYPES OF ASSEMBLIES ................................................................................................................................... 6
4 - OPERATION LIMITS................................................................................................................................................................. 7
5 - UNIT IDENTIFICATION ............................................................................................................................................................7
6 - TRANSPORT AND HANDLING ............................................................................................................................................... 7
7 - POSITIONING AND INSTALLATION ..................................................................................................................................... 9
7.1 Choice of location .............................................................................................................................................................. 9
7.2 Antivibrators assembly (silent-blocks) ................................................................................................................................ 9
7.3 Pre-assembly roofcurb (optional) ..................................................................................................................................... 10
7.4 Change in the airfl ow direction......................................................................................................................................... 14
7.5 Centres of gravity, weight and reactions in the supports ................................................................................................. 16
7.6 Recommended service clearance....................................................................................................................................18
8 - ELECTRICAL CONNECTION ................................................................................................................................................ 20
8.1 Installation norms ............................................................................................................................................................. 20
8.2 Power supply ................................................................................................................................................................... 20
8.3 Wire sizing ....................................................................................................................................................................... 20
8.4 Electrical cabinet .............................................................................................................................................................. 20
8.5 Vectic electronic control ................................................................................................................................................... 22
8.6 Location of sensors on the machine ............................................................................................................................... 22
8.7 Sensors connection by the costumer ............................................................................................................................... 22
9 - FANS AND AIR DUCTS .......................................................................................................................................................... 25
9.1 Checks in the axial fans ..................................................................................................................................................................25
9.2 Checks in the EC plug-fans .............................................................................................................................................. 25
9.3. Checks in the centrifugal fans (optional) ......................................................................................................................... 25
9.4 Air ducts connections ....................................................................................................................................................... 26
10 - CONDENSATE DRAIN ........................................................................................................................................................ 27
11 - SAFETY ELEMENTS ..........................................................................................................................................................28
12 - FACTORY OPTIONS AND ACCESSORIES ...................................................................................................................... 30
12.1 Dampers hoods..............................................................................................................................................................30
12.2 Stop-drop on the fresh air intake ...................................................................................................................................30
12.3 Passive recovery (CW assembly) .................................................................................................................................. 31
12.4 Air fi lters ......................................................................................................................................................................... 32
12.5 Heat recovery coil .......................................................................................................................................................... 33
12.6 Electrical heaters ........................................................................................................................................................... 34
12.7 Stop-drop in the indoor coil ............................................................................................................................................ 34
12.8 Hot water coil ................................................................................................................................................................. 35
12.9 Gas burner ..................................................................................................................................................................... 36
12.10 Cooling recovery circuit (CR and CT assemblies) ....................................................................................................... 46
12.11 Zoning of the air
fl ow .................................................................................................................................................... 47
13 - COMMISSIONING ............................................................................................................................................................... 48
13.1 Checks prior to commissioning ...................................................................................................................................... 48
13.2 Possible problems at commissioning ............................................................................................................................. 49
13.3 Operational checks ........................................................................................................................................................ 49
14 - MAINTENANCE ................................................................................................................................................................... 50
14.1 General recommendations.............................................................................................................................................50
14.2 Servicing ........................................................................................................................................................................ 51
14.3 access to the main components .................................................................................................................................... 51
15 - CONTROL AND ANALYSIS OF BREAKDOWNS ............................................................................................................ 56
16 - FINAL SHUTDOWN ............................................................................................................................................................. 57
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