Carrier AQUASNAP 30RBP Series - Default Chapter; Table of Contents

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CONTENTS
1 - INTRODUCTION ..........................................................................................................................................................................4
1.1 - Safety considerations related to protection devices ..................................................................................................................4
1.2 - Refrigerant safety considerations ................................................................................................................................................5
1.3 - Installation safety considerations ................................................................................................................................................7
1.4 - Maintenance safety considerations .............................................................................................................................................7
1.5 - Repair safety considerations ........................................................................................................................................................8
2 - RECEIPT OF GOODS ..................................................................................................................................................................9
2.1 - Check equipment received ...........................................................................................................................................................9
3 - HANDLING AND POSITIONING ............................................................................................................................................9
3.1 - Handling .........................................................................................................................................................................................9
3.2 - Positioning ....................................................................................................................................................................................10
4 - DIMENSIONS, CLEARANCES ................................................................................................................................................11
4.1 - 30RBM/RBP 160-260 ..................................................................................................................................................................11
4.2 - 30RBM/RBP 300-400 ..................................................................................................................................................................13
4.3 - 30RBM/RBP 430-520 ..................................................................................................................................................................15
4.4 - Installing several units ...............................................................................................................................................................17
4.5 - Distance to the wall .....................................................................................................................................................................17
5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS ..............................................................................................18
5.1 - Physical data 30RBM 160-520 ...................................................................................................................................................18
5.2 - Physical data 30RBP 160-520 ....................................................................................................................................................19
5.3 - Electrical data 30RBM 160-520 .................................................................................................................................................20
5.4 - Electrical data 30RBP 160-520 ..................................................................................................................................................20
5.5 - Short circuit stability current .....................................................................................................................................................20
5.6 - Electrical data notes for the hydraulic module ........................................................................................................................21
5.7 - Electrical data notes for the compressors ................................................................................................................................22
5.8 - Distribution of compressors per circuit ....................................................................................................................................22
5.9 - Electrical data notes ....................................................................................................................................................................23
6 - ELECTRICAL CONNECTION .................................................................................................................................................24
6.1 - Power supply ................................................................................................................................................................................24
6.2 - Voltage phase imbalance (%) ....................................................................................................................................................24
6.3 - Recommended wire sections .....................................................................................................................................................24
6.4 - Power cable entry ........................................................................................................................................................................25
6.5 - Field control wiring .....................................................................................................................................................................25
6.6 - Electric power reserve for the user ...........................................................................................................................................25
6.7 - Power connection/disconnect switch .........................................................................................................................................25
7 - APPLICATION DATA ................................................................................................................................................................26
7.1 - Operating range ...........................................................................................................................................................................26
7.2 - Minimum heat transfer uid ow rate (units without factory-tted hydraulic module) ....................................................27
7.3 - Maximum heat transfer uid ow rate (units without factory-tted hydraulic module) ...................................................27
7.4 - Variable ow evaporator (units without factory-tted hydraulic module) .........................................................................27
7.5 - System minimum water volume ................................................................................................................................................27
7.6 - System maximum water volume ................................................................................................................................................27
7.7 - Water type heat exchanger water ow rate ..............................................................................................................................28
7.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping .....................................29
8 - WATER CONNECTIONS ...........................................................................................................................................................30
8.1 - Operating precautions and recommendations .........................................................................................................................30
8.2 - Water connections .......................................................................................................................................................................31
8.3 - Cavitation protection (with hydraulic option) ........................................................................................................................33
8.4 - Water ow rate detection ...........................................................................................................................................................33
8.5 - Frost protection ...........................................................................................................................................................................33
9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL ...................................................................................................35
9.1 - Units without hydraulic module ...............................................................................................................................................35
9.2 - Units with hydraulic module and xed speed pump ...............................................................................................................36
9.3 - Units with hydraulic module and variable speed pump – Pressure differential control .....................................................37
9.4 - Units with hydraulic module and variable speed pump – Temperature differential control .............................................38
9.5 - Units with hydraulic module and variable speed pump – Setting a xed ow rate for the system ...................................38
9.6 - Available static pressure for the system ....................................................................................................................................39
10 - SYSTEM START-UP .................................................................................................................................................................43
10.1 - Checks before system start-up .................................................................................................................................................43
10.2 - Commissioning ..........................................................................................................................................................................43
10.3 - Essential points to check ..........................................................................................................................................................44