Table Of Contents - Carrier AquaForce PUREtec 30XW-VZE 451 Installation, Operation And Maintenance Instructions

Water-cooled and heat pump variable speed liquid chillers greenspeed with r1234ze(e) or optionally with r515b refrigerant

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Table Of Contents

Table of Contents

CONTENTS

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

1.1 - Installation safety considerations .............................................................................................................................................. 4

1.2 - Equipment and components under pressure ............................................................................................................................ 6

1.3 - Maintenance safety considerations ........................................................................................................................................... 6

1.4 - Repair safety considerations ..................................................................................................................................................... 7

2 - PRELIMINARY CHECKS ............................................................................................................................................................... 9

2.1 - Check equipment received ........................................................................................................................................................ 9

2.2 - Moving and sitting the unit......................................................................................................................................................... 9

3 - DIMENSIONS, CLEARANCES .................................................................................................................................................... 10

3.1 - 30XW-VZE/30XWHVZE 451-651 ............................................................................................................................................ 10

3.2 - 30XW-VZE/30XWHVZE 851-1301 .......................................................................................................................................... 11

4 - PHYSICAL AND ELECTRICAL DATA ........................................................................................................................................ 12

4.1 - Physical data ........................................................................................................................................................................... 12

4.2 - Electrical data .......................................................................................................................................................................... 13

4.3 - Short-circuit stability current ................................................................................................................................................... 14

4.4 - Compressor electrical data...................................................................................................................................................... 14

4.5 - Compressor usage per circuit (A, B) ....................................................................................................................................... 14

5 - ELECTRICAL CONNECTION ..................................................................................................................................................... 16

5.1 - Power supply ........................................................................................................................................................................... 16

5.2 - Voltage phase imbalance (%).................................................................................................................................................. 16

5.3 - Power connection .................................................................................................................................................................... 16

5.4 - Recommended wire sections .................................................................................................................................................. 16

5.5 - Power cable entry.................................................................................................................................................................... 16

5.6 - Field control wiring .................................................................................................................................................................. 16

5.7 - 24 and 230 V power reserve for the user ................................................................................................................................ 16

6 - APPLICATION DATA ................................................................................................................................................................... 17

6.1 - 30XW-VZE /30XWHVZE Operating limits ............................................................................................................................... 17

6.2 - Condenser-side installation recommendation ......................................................................................................................... 17

6.3 - Minimum chilled water flow ..................................................................................................................................................... 17

6.4 - Maximum chilled water flow .................................................................................................................................................... 17

6.5 - Condenser water flow rate ...................................................................................................................................................... 17

6.6 - Standard and optional number of water passes ...................................................................................................................... 18

6.7 - Evaporator and condenser water flow rates ............................................................................................................................ 18

6.8 - Variable flow evaporator .......................................................................................................................................................... 18

6.9 - System minimum water volume .............................................................................................................................................. 18

6.10 - Evaporator pressure drop curves .......................................................................................................................................... 19

6.11 - Condenser pressure drop curves .......................................................................................................................................... 19

7 - WATER CONNECTIONS ............................................................................................................................................................. 20

7.1 - Operating precautions ............................................................................................................................................................. 20

7.2 - Water connections ................................................................................................................................................................... 21

7.3 - Flow control ............................................................................................................................................................................. 21

7.4 - Evaporator and condenser water box bolt tightening .............................................................................................................. 21

7.5 - Operation of two units in master/slave mode .......................................................................................................................... 21

8 - HEAT PUMPS 30XWHVZE .......................................................................................................................................................... 22

8.1 - Physical data for heat pumps .................................................................................................................................................. 22

8.2 - Electrical data for heat pumps ................................................................................................................................................. 22

8.3 - Dimensions and clearances for heat pumps ........................................................................................................................... 22

8.4 - Operating range for heat pumps ............................................................................................................................................. 22

8.5 - Operating modes for heat pumps ............................................................................................................................................ 22

The illustrations on the front cover and inside this document are for illustrative purposes only and not part of any offer for sale or

contract.