Carrier Aquasnap 30RQ User Manual

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 ..................................................................................... 8
4.1 - 30RB/30RBP and 30RQ/30RQP dimensions without bu󰀨er tank module (option 307) .............................................................. 8
4.2 - 30RB/30RBP and 30RQ/30RQP dimensions with bu󰀨er tank module (option 307) ................................................................. 10
4.3 - Free spaces................................................................................................................................................................................11
4.4 - Positioning of potentially ammable zones around the unit .......................................................................................................11
4.5 - Installing several units ...............................................................................................................................................................11
4.6 - Distance to the wall ....................................................................................................................................................................11
5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS ............................................................................................................. 12
5.1 - Physical data 30RB 170R-380R................................................................................................................................................ 12
5.2 - Physical data 30RB 410R-950R................................................................................................................................................ 13
5.3 - Physical data 30RBP 170R to 950R ......................................................................................................................................... 14
5.4 - Physical data 30RQ 165R-520R ............................................................................................................................................... 16
5.5 - Physical data 30RQP 165R-520R ............................................................................................................................................. 17
5.6 - Physical data 30RQP 620R-1040R ........................................................................................................................................... 18
5.7 - Electrical data 30RB 170R-950R .............................................................................................................................................. 19
5.8 - Electrical data 30RBP 170R-950R ............................................................................................................................................ 20
5.9 - Electrical data 30RQ 165R-520R .............................................................................................................................................. 21
5.10 - Electrical data 30RQP 165R-1040R ........................................................................................................................................ 21
5.11 - Short circuit withstand current ................................................................................................................................................. 22
5.12 - Electrical data for the hydraulic module .................................................................................................................................. 24
5.13 - Electrical data notes for the compressors ............................................................................................................................... 30
5.14 - Distribution of compressors per circuit .................................................................................................................................... 30
5.15 - Comments on electrical data notes ......................................................................................................................................... 31
6 - ELECTRICAL CONNECTION ....................................................................................................................................................... 32
6.1 - Power supply ............................................................................................................................................................................. 32
6.2 - Voltage phase imbalance (%).................................................................................................................................................... 32
6.3 - Power connection/disconnect switch......................................................................................................................................... 32
6.4 - Recommended cable sections .................................................................................................................................................. 32
6.5 - Power cable access routing ...................................................................................................................................................... 34
6.6 - Field-installed control wiring ...................................................................................................................................................... 34
6.7 - Electric power reserve for the user............................................................................................................................................ 34
7 - APPLICATION DATA ..................................................................................................................................................................... 35
7.1 - Operating range ........................................................................................................................................................................ 35
7.2 - Minimum energy transfer uid ow rate (units without factory-tted hydraulic module) ............................................................ 37
7.3 - Maximum energy transfer uid ow rate (units without factory-tted hydraulic module) ........................................................... 37
7.4 - Variable ow water type heat exchanger (units without factory-tted hydraulic module) ......................................................... 37
7.5 - Minimum system water volume ................................................................................................................................................. 37
7.6 - Maximum system water volume ................................................................................................................................................ 37
7.7 - Water type heat exchanger water ow rate ............................................................................................................................... 38
7.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping .............................................. 39
8 - WATER CONNECTIONS ............................................................................................................................................................... 41
8.1 - Operating precautions and recommendations .......................................................................................................................... 41
8.2 - Hydraulic connections ............................................................................................................................................................... 42
8.3 - Hydraulic connections for 30RQP 620R-1040R units .............................................................................................................. 44
8.4 - Flow rate detection .................................................................................................................................................................... 46
8.5 - Cavitation protection (with hydraulic module option) ................................................................................................................. 46
8.6 - Additional electrical heaters....................................................................................................................................................... 46
8.7 - Frost protection ......................................................................................................................................................................... 47
9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL ................................................................................................................ 48
9.1 - Units without hydraulic module ................................................................................................................................................. 48
9.2 - Units with hydraulic module and xed-speed pump .................................................................................................................. 48
9.3 - Units with hydraulic module and variable-speed pump – Pressure di󰀨erential control ............................................................. 49
9.4 - Units with hydraulic module and variable-speed pump – Temperature di󰀨erential control ....................................................... 50
9.5 - Units with hydraulic module and variable-speed pump - Setting a xed ow rate for the system ............................................. 50
9.6 - Available static system pressure ............................................................................................................................................... 51
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Carrier Aquasnap 30RQ Specifications

General

Brand	Carrier
Model	Aquasnap 30RQ
Category	Chiller
Language	English