Table Of Contents - Carrier AquaForce PUREtec 30KAV-ZE 350 Installation, Operation And Maintenance Instructions

Liquid chiller with variable speed screw compressor and greenspeed smart technology

Table of Contents

CONTENTS

1 - SAFETY CONSIDERATONS ........................................................................................................................................................... 5

1.1 - Protection devices safety considerations .................................................................................................................................... 5

1.2 - Refrigerant safety considerations ................................................................................................................................................ 7

1.3 - Installation safety considerations ................................................................................................................................................ 9

1.4 - Maintenance safety considerations ........................................................................................................................................... 10

1.5 - Electrical safety considerations ................................................................................................................................................. 10

1.6 - System interventions safety considerations ...............................................................................................................................11

2 - RECEIPT OF GOODS ................................................................................................................................................................... 12

2.1 - Checking the equipment received ............................................................................................................................................. 12

2.2 - Handling .................................................................................................................................................................................... 12

2.3 - Positioning ................................................................................................................................................................................. 13

2.4 - Proximity to walls....................................................................................................................................................................... 13

2.5 - Underneath a roof ..................................................................................................................................................................... 13

2.6 - Installation of multiple chillers.................................................................................................................................................... 13

2.7 - Positionning of potentially flammable zone around the unit ...................................................................................................... 14

3 - DIMENSIONS, CLEARANCES ...................................................................................................................................................... 15

3.1 - 30KAV-ZE 350 & 400; 30KAVIZE 500; without hydraulic module ............................................................................................. 15

3.2 - 30KAV-ZE 350 & 400, with hydraulic module ............................................................................................................................ 15

3.3 - 30KAV-ZE 450 & 500, without hydraulic module ....................................................................................................................... 16

3.4 - 30KAV-ZE 450 & 500, with hydraulic module ............................................................................................................................ 16

3.5 - 30KAV-ZE 550 & 600; 30KAV-ZE 350, 400, 450, 500 - opt 119; 30KAVPZE 350, 400, 450, 500; 30KAVIZE 800; without

hydraulic module ................................................................................................................................................................................. 17

3.6 - 30KAV-ZE 550 & 600; 30KAV-ZE 350, 400, 450, 500 - opt 119; 30KAVPZE 350, 400, 450, 500; with hydraulic module ........ 17

3.7 - 30KAV-ZE 650 & 750; 30KAV-ZE 550 - opt 119; 30KAVPZE 550; without hydraulic module ................................................... 18

3.8 - 30KAV-ZE 550 - opt 119 & 30KAVPZE 550; with hydraulic module .......................................................................................... 18

3.9 - 30KAV-ZE 800; 30KAV-ZE 600 & 650 - opt 119; 30KAVPZE 600 & 650; without hydraulic module ......................................... 19

3.10 - 30KAV-ZE 600 - opt 119; 30KAVPZE 600; with hydraulic module .......................................................................................... 19

3.11 - 30KAV-ZE 750 & 800 - opt 119; 30KAVPZE 750 & 800 .......................................................................................................... 20

3.12 - 30KAV-ZE 900; 30KAVIZE 1100; 30KAVIZE 1250 .................................................................................................................. 20

3.13 - 30KAV-ZE 1000 ....................................................................................................................................................................... 21

3.14 - 30KAV-ZE 1100; 30KAV-ZE 900 - opt 119 ............................................................................................................................... 21

3.15 - 30KAV-ZE 1200 & 1300; 30KAV-ZE 1000 & 1100 - opt 119 .................................................................................................... 22

4 - WATER CONNECTIONS ............................................................................................................................................................... 23

4.1 - Operating precautions ............................................................................................................................................................... 23

4.2 - Victaulic type hydraulic connections .......................................................................................................................................... 24

4.3 - Evaporator water boxes screws tightening................................................................................................................................ 25

4.4 - Flow rate detection .................................................................................................................................................................... 25

4.5 - Frost protection ......................................................................................................................................................................... 25

4.6 - Adjusting the installation nominal water flow rate ...................................................................................................................... 26

4.7 - Evaporator water flow recirculation ........................................................................................................................................... 27

4.8 - Water flow evaporator bypass ................................................................................................................................................... 28

4.9 - Variable flow evaporator ............................................................................................................................................................ 28

4.10 - Minimum system water volume ............................................................................................................................................... 28

4.11 - Maximum system water volume (option 293). ......................................................................................................................... 29

4.12 - Minimum & Maximum chilled water flow rate .......................................................................................................................... 29

4.13 - Evaporator pressure drop curves ............................................................................................................................................ 30

5 - ELECTRICAL CONNECTIONS ..................................................................................................................................................... 31

5.1 - Power supply ............................................................................................................................................................................. 31

5.2 - Voltage phase imbalance (%) ................................................................................................................................................... 31

5.3 - Power connection/disconnect switch......................................................................................................................................... 31

5.4 - Power cable access routing ...................................................................................................................................................... 31

5.5 - Recommended cable sections .................................................................................................................................................. 32

5.6 - Field-installed control wiring ...................................................................................................................................................... 33

5.7 - Customer and service power reserves ...................................................................................................................................... 33

5.8 - Fan motors ................................................................................................................................................................................ 33

5.9 - Speed regulator ......................................................................................................................................................................... 35

5.10 - Cabinets for the electrical equipment ...................................................................................................................................... 35

5.11 - Electrical data .......................................................................................................................................................................... 36

5.12 - Short circuit current withstand capability ................................................................................................................................. 39

5.13 - Compressor usage per circuit (A, B) ....................................................................................................................................... 40

5.14 - Electrical data notes ................................................................................................................................................................ 41