Accorroni PACK DUE 12, Technical Manual

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INDEX
1 AIM AND CONTENTS OF THIS MANUAL ....................................................................... 5
1.1 HOW TO KEEP THIS MANUAL.................................................................................................................................................. 5
1.2 GRAPHIC SYMBOLS................................................................................................................................................................. 5
2 SAFETY LAWS .............................................................................................................. 5
3 GENERAL SAFETY GUIDELINES ..................................................................................... 5
3.1 HEALTH AND SAFETY OF WORKERS ........................................................................................................................................ 6
3.2 PERSONAL PROTECTION EQUIPMENTS .................................................................................................................................. 6
3.3 SAFETY SYMBOLS.................................................................................................................................................................... 6
3.4 REFRIGERANT SAFETY DATA SHEET ........................................................................................................................................ 7
4 TECHNICAL CHARACTERISTICS ..................................................................................... 8
4.1 FRAME .................................................................................................................................................................................... 8
4.2 REFRIGERANT CIRCUIT............................................................................................................................................................ 8
4.3 COMPRESSORS ....................................................................................................................................................................... 8
4.4 AIR SIDE EXCHANGERS............................................................................................................................................................ 8
4.5 FANS ....................................................................................................................................................................................... 8
4.6 USER HEAT EXCHANGERS ....................................................................................................................................................... 8
4.7 ELECTRIC BOX ......................................................................................................................................................................... 8
4.8 MICROPROCESSORS ............................................................................................................................................................... 8
4.9 MONITORING AND PROTECTION DEVICES ............................................................................................................................. 9
4.10 HYDRAULIC CIRCUIT ............................................................................................................................................................... 9
4.11 FAN SPEED CONTROLLER........................................................................................................................................................ 9
5 AVAILABLE VERSIONS .................................................................................................. 9
5.1 ACCESSORIES.......................................................................................................................................................................... 9
6 INSTALLATION ............................................................................................................. 9
6.1 GENERALITY............................................................................................................................................................................ 9
6.2 LIFTING AND HANDLING....................................................................................................................................................... 10
6.2.1 INDOOR UNIT ............................................................................................................................................................... 10
6.2.2 OUTDOOR UNIT............................................................................................................................................................ 10
6.3 LOCATION AND MINIMUM TECHNICAL CLEARANCES .......................................................................................................... 10
6.3.1 INDOOR UNIT ............................................................................................................................................................... 10
6.3.2 OUTDOOR UNIT............................................................................................................................................................ 10
6.4 HYDRAULIC CONNECTIONS .................................................................................................................................................. 10
6.4.1 CONNECTION DIAGRAMS............................................................................................................................................. 10
6.4.2 PLANT LAYOUT DESIGN ................................................................................................................................................ 11
6.4.3 CONNECTIONS POSITIONS ........................................................................................................................................... 12
6.4.4 DRAINAGE CONNECTION ............................................................................................................................................. 12
6.5 REFRIGERANT DIAGRAM ...................................................................................................................................................... 13
6.6 ELECTRICAL CONNECTIONS .................................................................................................................................................. 13
6.6.1 TERMINAL BLOCK CONNECTIONS ................................................................................................................................ 14
7 START UP................................................................................................................... 15
8 INDOOR UNIT CONTROL PANEL ................................................................................. 16
8.1 LED........................................................................................................................................................................................ 16
8.2 FUNCTIONS OF BUTTONS ..................................................................................................................................................... 16
8.2.1 LEVELS OF ACCESS ........................................................................................................................................................ 16
8.3 DESCRIPTION OF THE MAIN DISPLAY.................................................................................................................................... 17
8.3.1 NAVIGATION BETWEEN DISPLAYS................................................................................................................................ 17