Table of Contents
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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/30RBP and 30RQ/30RQP dimensions without buffer tank module (option 307) ............................................................ 7
4.2 - 30RB/30RBP and 30RQ/30RQP dimensions with buffer tank module (option 307) ................................................................. 8
4.3 - Free spaces............................................................................................................................................................................... 9
4.4 - Positioning of potentially flammable zones around the unit ...................................................................................................... 9
4.5 - Installing several units .............................................................................................................................................................. 9
4.6 - Distance to the wall ................................................................................................................................................................... 9
5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS ...................................................................................................... 10
5.1 - Physical data 30RB 170R-380R.............................................................................................................................................. 10
5.2 - Physical data 30RBP 170R to 950R ....................................................................................................................................... 11
5.3 - Physical data 30RQ 165R-520R ............................................................................................................................................. 13
5.4 - Physical data 30RQP 165R-520R ........................................................................................................................................... 14
5.5 - Electrical data 30RB 170R-380R ............................................................................................................................................ 15
5.6 - Electrical data 30RBP 170R-950R .......................................................................................................................................... 15
5.7 - Electrical data 30RQ 165R-520R ............................................................................................................................................ 16
5.8 - Electrical data 30RQP 165R-520R .......................................................................................................................................... 16
5.9 - Short circuit withstand current ................................................................................................................................................. 17
5.10 - Electrical data for the hydraulic module ................................................................................................................................ 18
5.11 - Electrical data for the compressors ....................................................................................................................................... 23
5.12 - Distribution of compressors per circuit .................................................................................................................................. 23
5.13 - Comments on electrical data ................................................................................................................................................. 24
6 - ELECTRICAL CONNECTION ................................................................................................................................................... 25
6.1 - Power supply ........................................................................................................................................................................... 25
6.2 - Voltage phase imbalance (%).................................................................................................................................................. 25
6.3 - Power connection/disconnect switch....................................................................................................................................... 25
6.4 - Recommended cable sections ................................................................................................................................................ 25
6.5 - Power cable access routing .................................................................................................................................................... 27
6.6 - Field control wiring .................................................................................................................................................................. 27
6.7 - Electrical power reserve for the user ....................................................................................................................................... 27
7 - APPLICATION DATA ................................................................................................................................................................. 28
7.1 - Operating range ...................................................................................................................................................................... 28
7.2 - Minimum energy transfer fluid flow rate (units without factory-fitted hydraulic module) .......................................................... 30
7.3 - Maximum energy transfer fluid flow rate (units without factory-fitted hydraulic module) ......................................................... 30
7.4 - Variable flow water type heat exchanger (units without factory-fitted hydraulic module) ....................................................... 30
7.5 - System minimum water volume .............................................................................................................................................. 30
7.6 - System maximum water volume ............................................................................................................................................. 30
7.7 - Water type heat exchanger water flow rate ............................................................................................................................. 31
7.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping ............................................ 32
8 - WATER CONNECTIONS ........................................................................................................................................................... 34
8.1 - Operating precautions and recommendations ........................................................................................................................ 34
8.2 - Hydraulic connections ............................................................................................................................................................. 35
8.3 - Flow rate detection .................................................................................................................................................................. 37
8.4 - Cavitation protection (with hydraulic module option) ............................................................................................................... 37
8.5 - Supplementary electric resistance heaters ............................................................................................................................. 37
8.6 - Frost protection ....................................................................................................................................................................... 37
9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL .......................................................................................................... 39
9.1 - Units without hydraulic module ............................................................................................................................................... 39
9.2 - Units with hydraulic module and fixed speed pump ................................................................................................................ 39
9.3 - Units with hydraulic module and variable-speed pump - Pressure differential control ........................................................... 40
9.4 - Units with hydraulic module and variable-speed pump - Temperature differential control ..................................................... 41
9.5 - Units with hydraulic module and variable speed pump - Setting a fixed flow rate for the system .......................................... 41
9.6 - Available static pressure for the system .................................................................................................................................. 42
10 - SYSTEM START-UP ............................................................................................................................................................... 47
10.1 - Checks before system start-up.............................................................................................................................................. 47
10.2 - Commissioning ...................................................................................................................................................................... 47
10.3 - Essential points to check ....................................................................................................................................................... 47
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