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CONTENTS
START-UP CHECKLIST ............................................................................................................................................................... 4
1 - SAFETY CONSIDERATIONS .................................................................................................................................................. 5
1.1 - General ....................................................................................................................................................................................... 5
1.2 - Equipment and components under pressure ............................................................................................................................... 5
1.3 - Transport .................................................................................................................................................................................... 5
2 - INSTALLATION ........................................................................................................................................................................ 7
2.1 - Siting the unit (all sizes) ............................................................................................................................................................. 7
2.2 - Moving and handling ................................................................................................................................................................. 7
2.3 - Location ...................................................................................................................................................................................... 7
2.4 - Mounting .................................................................................................................................................................................... 7
2.5 - Vertical and horizontal installation ............................................................................................................................................ 7
3 - PHYSICAL DATA .................................................................................................................................................................... 10
4 - ELECTRICAL DATA .............................................................................................................................................................. 10
5 - DIMENSIONS/CLEARANCES .............................................................................................................................................. 11
6 - HYDRAULIC CONNECTIONS ............................................................................................................................................. 12
6.1 - Refrigerant line connections (30SZV) ..................................................................................................................................... 14
6.2 - Electrical connections .............................................................................................................................................................. 18
6.3 - Liquid refrigerant charge .......................................................................................................................................................... 18
7 - START-UP ................................................................................................................................................................................. 20
7.1 - Necessary checks/precautions before start-up ......................................................................................................................... 20
7.2 - Initial checks ............................................................................................................................................................................ 20
7.3 - Refrigerant system description ................................................................................................................................................. 20
7.4 - Compressor replacement .......................................................................................................................................................... 20
7.5 - Description of unit protection devices ..................................................................................................................................... 20
7.6 - Operating limits ........................................................................................................................................................................ 21
8 - GENERAL MAINTENANCE ................................................................................................................................................. 21
8.1 - Electrical connections .............................................................................................................................................................. 21
8.2 - Hydraulic connections .............................................................................................................................................................. 21
8.3 - Plate heat exchanger cleaning .................................................................................................................................................. 22
8.4 - Refrigerant circuit .................................................................................................................................................................... 22
8.5 - Controls .................................................................................................................................................................................... 22
9 - SERVICE ................................................................................................................................................................................... 22
9.1 - Lubrication ............................................................................................................................................................................... 22
9.2 - Servicing recommendations ..................................................................................................................................................... 22