Table Of Contents - Carrier 30KAV-ZE Series 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 350A & 400A; 30KAVIZE 500; without hydraulic module ......................................................................................... 15

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

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

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

3.5 - 30KAV-ZE 550A & 600A; 30KAV-ZE 350A, 400A, 450A, 500A - opt 119; 30KAVPZE 350A, 400A, 450A, 500A; 30KAVIZE 800;

without hydraulic module ..................................................................................................................................................................... 17

3.6 - 30KAV-ZE 550A & 600A; 30KAV-ZE 350A, 400A, 450A, 500A - opt 119; 30KAVPZE 350A, 400A, 450A, 500A;

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

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

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

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

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

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

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

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

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

3.15 - 30KAV-ZE 1200A & 1300A; 30KAV-ZE 1000A & 1100A - 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