CONTENTS
1 - INTRODUCTION AND SAFETY INSTRUCTIONS .................................................................................................................... 5
2 - RECEIPT OF GOODS ..................................................................................................................................................................5
2.1 - Checking the equipment received ............................................................................................................................................. 5
3 - HANDLING AND POSITIONING ................................................................................................................................................6
3.1 - Handling ....................................................................................................................................................................................6
3.2 - Positioning .................................................................................................................................................................................6
4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES ............................................................................. 7
4.1 - 30RB/30RQ 040R-080R, units with and without hydraulic module ........................................................................................... 7
4.2 - 30RB/30RQ 090R-160R, units with and without hydraulic module ........................................................................................... 8
4.3 - 30RB/30RQ 040R-080R, units with water buer tank module .................................................................................................. 9
4.4 - 30RB/30RQ 090R-160R, units with water buer tank module ................................................................................................ 10
4.5 - Free spaces and installing several units ................................................................................................................................. 11
4.6 - Positioning of ATEX zones around the unit ............................................................................................................................. 11
5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS ......................................................................................................12
5.1 - Physical properties: 30RB/30RQ 40R-160R ...........................................................................................................................12
5.2 - Electrical data notes: 30RB/30RQ 040R-160R .......................................................................................................................13
5.3 - Short-circuit withstand current .................................................................................................................................................13
5.4 - Electrical data notes for the hydraulic module.........................................................................................................................14
5.5 - Electrical data notes for the compressors ...............................................................................................................................16
5.6 - Distribution of compressors per circuit ....................................................................................................................................16
5.7 - Comments on electrical data ...................................................................................................................................................17
6 - ELECTRICAL CONNECTION ................................................................................................................................................... 18
6.1 - Power supply ...........................................................................................................................................................................18
6.2 - Voltage phase imbalance (%)..................................................................................................................................................18
6.3 - Power connection/disconnect switch.......................................................................................................................................18
6.4 - Recommended cable sections ................................................................................................................................................18
6.5 - Power cable access routing ....................................................................................................................................................20
6.6 - Field control wiring ..................................................................................................................................................................20
6.7 - Electrical power reserve for the user .......................................................................................................................................20
7 - APPLICATION DATA .................................................................................................................................................................21
7.1 - Operating range ......................................................................................................................................................................21
7.2 - Minimum heat transfer uid ow rate (units without factory-tted hydraulic module) .............................................................. 22
7.3 - Maximum heat transfer uid ow rate (units without factory-tted hydraulic module) ............................................................. 22
7.4 - Variable ow water heat exchanger (units without factory-tted hydraulic module) ............................................................... 22
7.5 - System minimum water volume ..............................................................................................................................................22
7.6 - System maximum water volume .............................................................................................................................................22
7.7 - Water type heat exchanger water ow rate ............................................................................................................................. 23
7.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping .............................................. 23
8 - WATER CONNECTIONS ...........................................................................................................................................................24
8.1 - Operating precautions and recommendations ........................................................................................................................24
8.2 - Hydraulic connections .............................................................................................................................................................25
8.3 - Units without hydraulic module................................................................................................................................................27
8.4 - Units with hydraulic module and xed-speed pump (for application with brine only) .............................................................. 28
8.5 - Units with hydraulic module and variable-speed pump - pressure dierential control ............................................................ 28
8.6 - Units with hydraulic module and variable-speed pump - temperature dierential control ....................................................... 29
9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL ..........................................................................................................31
9.1 - Available static pressure for the system ..................................................................................................................................31
10 - SYSTEM START-UP ...............................................................................................................................................................33
10.1 - Checks before system start-up................................................................................................................................................33
10.2 - Commissioning ......................................................................................................................................................................33
10.3 - Essential points to check .......................................................................................................................................................33
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