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

Air-cooled liquid chillers

Installation, operation and maintenance instructions (76 pages)

Table of Contents

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 ..................................................................................................................................................................12

4.3 - 30RBM/RBP 430-520 ..................................................................................................................................................................13

4.4 - Installing several units ...............................................................................................................................................................14

4.5 - Distance to the wall .....................................................................................................................................................................14

5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS ..............................................................................................15

5.1 - Physical data 30RBM 160-520 ...................................................................................................................................................15

5.2 - Physical data 30RBP 160-520 ....................................................................................................................................................16

5.3 - Electrical data 30RBM 160-520 .................................................................................................................................................17

5.4 - Electrical data 30RBP 160-520 ..................................................................................................................................................17

5.5 - Short circuit stability current .....................................................................................................................................................17

5.6 - Electrical data for the hydronic module ...................................................................................................................................18

5.7 - Electrical data notes for the compressors ................................................................................................................................19

5.8 - Distribution of compressors per circuit ....................................................................................................................................19

5.9 - Electrical data notes ....................................................................................................................................................................20

6 - ELECTRICAL CONNECTION .................................................................................................................................................21

6.1 - Power supply ................................................................................................................................................................................21

6.2 - Voltage phase imbalance (%) ....................................................................................................................................................21

6.3 - Recommended wire sections .....................................................................................................................................................21

6.4 - Power cable entry ........................................................................................................................................................................22

6.5 - Field control wiring .....................................................................................................................................................................22

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

6.7 - Power connection/disconnect switch .........................................................................................................................................22

7 - APPLICATION DATA ................................................................................................................................................................23

7.1 - Operating range ...........................................................................................................................................................................23

7.2 - Minimum heat-transfer fluid flow rate (units without factory-fitted hydronic module) .....................................................24

7.3 - Maximum heat-transfer fluid flow rate (units without factory-fitted hydronic module) ....................................................24

7.4 - Variable flow evaporator (units without factory-fitted hydronic module) ..........................................................................24

7.5 - System minimum water volume ................................................................................................................................................24

7.6 - System maximum water volume ................................................................................................................................................24

7.7 - Water type heat exchanger water flow rate ..............................................................................................................................25

7.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping .....................................26

8 - WATER CONNECTIONS ...........................................................................................................................................................27

8.1 - Operating precautions and recommendations .........................................................................................................................27

8.2 - Hydronic connections .................................................................................................................................................................28

8.3 - Cavitation protection (with hydronic option) .........................................................................................................................30

8.4 - Water flow rate detection ...........................................................................................................................................................30

8.5 - Frost protection ...........................................................................................................................................................................30

9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL ...................................................................................................32

9.1 - Units without hydronic module ................................................................................................................................................32

9.2 - Units with hydronic module and fixed speed pump ................................................................................................................33

9.3 - Units with hydronic module and variable speed pump - Pressure differential control......................................................34

9.4 - Units with hydronic module and variable speed pump - Temperature differential control ..............................................35

9.5 - Units with hydronic module and variable speed pump - Setting a fixed flow rate for the system ....................................35

9.6 - Pump pressure/flow rate curves .................................................................................................................................................36

9.7 - Available static system pressure ................................................................................................................................................38