Table Of Contents - Carrier 30RQM 160 Installation, Operation And Maintenance Instructions

Reversible air-to-water heat pump

Table of Contents

CONTENTS

1 - INTRODUCTION ..................................................................................................................................................................... 4

1.1 - Specific features of 30RQP units ............................................................................................................................................ 4

1.2 - Installation safety considerations ........................................................................................................................................... 4

1.3 Pressure equipment and components ...................................................................................................................................... 5

1.4 - Maintenance safety considerations ........................................................................................................................................ 5

1.5 - Repair safety considerations ................................................................................................................................................... 6

2 - PRELIMINARY CHECKS ...................................................................................................................................................... 8

2.1 - Check equipment received ...................................................................................................................................................... 8

2.2 - Handing and positioning ........................................................................................................................................................ 8

2.3 - Checks before system start-up ................................................................................................................................................ 9

2.4 - Commissioning ......................................................................................................................................................................... 9

3 - DIMENSIONS AND CLEARANCES ................................................................................................................................. 10

3.1 - 30RQM/30RQP 160-230 (with and without hydraulic module) ....................................................................................... 10

3.2 - 30RQM/30RQP 240-330 (with and without hydraulic module) ....................................................................................... 11

3.3 - 30RQM/30RQP 380-520 (with and without hydraulic module) ....................................................................................... 12

3.4 - Installation of multiple heat pumps ..................................................................................................................................... 13

3.5 - Distance to the wall ................................................................................................................................................................ 13

4 - PHYSICAL AND ELECTRICAL DATA FOR 30RQM AND 30RQP UNITS ........................................................... 14

4.1 - Physical data 30RQM 160-520 ............................................................................................................................................. 14

4.2 - Physical data 30RQP 160-520 ............................................................................................................................................... 15

4.3 - Electrical data 30RQM 160-520 .......................................................................................................................................... 16

4.4 - Electrical data 30RQP 160-520 ............................................................................................................................................. 16

4.5 - Short circuit current withstand capability ........................................................................................................................... 16

4.6 - Electrical data notes for the hydraulic module ................................................................................................................... 17

4.7 - Compressor usage and electrical data.................................................................................................................................. 19

5 - ELECTRICAL CONNECTION ............................................................................................................................................ 20

5.1 - Power supply ........................................................................................................................................................................... 20

5.2 - Voltage phase imbalance (%) .............................................................................................................................................. 20

5.3 - Power connection/disconnect switch .................................................................................................................................... 20

5.4 - Recommended wire sections ................................................................................................................................................ 21

5.5 - Power cable access routing .................................................................................................................................................... 22

5.6 - Field control wiring ................................................................................................................................................................ 22

5.7 - Electric power reserve for the user .......................................................................................................................................... 22

6 - APPLICATION DATA ........................................................................................................................................................... 23

6.1 - Unit operating range ............................................................................................................................................................. 23

6.2 - Minimum water flow (units without hydraulic module) .................................................................................................... 23

6.3 - Maximum water flow (units without hydraulic module) ................................................................................................... 24

6.4 - Variable flow water heat exchanger (units without hydraulic module) ........................................................................... 24

6.5 - Minimum system water volume ............................................................................................................................................ 24

6.6 - Maximum system water volume ........................................................................................................................................... 24

6.7 - Exchanger water flow ............................................................................................................................................................ 24

6.8 - Pressure drop curves for the exchanger and standard water inlet/outlet piping ............................................................ 25

7 - WATER CONNECTIONS ...................................................................................................................................................... 26

7.2 - Hydraulic connections ........................................................................................................................................................... 27

7.3 - Water flow detection .............................................................................................................................................................. 29

7.4 - Frost protection ...................................................................................................................................................................... 29

7.5 - Protection against cavitation (with option 116) .................................................................................................................. 30

7.6 - Operation of two units in Master/Slave mode (option 58)................................................................................................ 30

7.7 - Auxiliary electric heaters ....................................................................................................................................................... 31