Table Of Contents - Carrier Aqua Force 30XA Installation, Operation And Maintenance Instructions

Air-cooled liquid chillers

Table of Contents

Contents

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

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

1.2 - Equipment and components under pressure ....................................................................................................................... .4

1.3 - Maintenance safety considerations ....................................................................................................................................... .5

1.4 - Repair safety considerations .................................................................................................................................................. .5

2 - PRelImINaRy CheCks ...................................................................................................................................................... 6

2.1 - Check equipment received ..................................................................................................................................................... .6

2.2 - Moving and siting the unit ...................................................................................................................................................... .7

3 - DImeNsIONs, CleaRaNCes ............................................................................................................................................. 8

3.1 - 30XA 252-352 (standard) and 252-302 (option 254/255) .................................................................................................... .8

3.2 - 30XA 402-452 (standard) and 352-452 (option 254/255) .................................................................................................... .8

3.3 - 30XA 502 (standard and option 254/255) ............................................................................................................................. .9

3.4 - 30XA 602-802 (standard) and 602-702 (option 254/255) .................................................................................................... .9

3.5 - 30XA 852-902 (standard) and 752-852 (option 254/255) .................................................................................................. .10

3.6 - 30XA 1002 (standard) and 902-1002 (option 254/255) ..................................................................................................... .10

3.7 - 30XA 1102-1352 (standard and option 254/255) ............................................................................................................... .11

3.8 - 30XA 1402-1502 module 1 (standard and option 254/255) .............................................................................................. .11

3.9 - 30XA 1402-1502 module 2 (standard and option 254/255) .............................................................................................. .12

3.10 - 30XA 1702 module 1 (standard and option 254/255)...................................................................................................... .12

3.11 - 30XA 1702 module 2 (standard and option 254/255)...................................................................................................... .13

3.12 - Multiple chiller installation ................................................................................................................................................ .13

4 - PhysICal aND eleCTRICal DaTa fOR 30Xa UNITs ........................................................................................ 14

4.1 - Physical data 30XA - Standard units and option 119*** .................................................................................................. .14

4.2 - Physical data 30XA - Units with option 254 and 255*** .................................................................................................. .15

4.3 - Sound levels ........................................................................................................................................................................... .15

4.4 - Short-circuit stability current for all units .......................................................................................................................... .16

4.5 - Electrical data 30XA - Standard unit (including option 81) ............................................................................................ .16

4.6 - Electrical data 30XA - Option 119 (including option 81) ................................................................................................ .17

4.7 - Electrical data 30XA - Option 254/255 (including option 81) ......................................................................................... .18

4.8 - Electrical data 30XA - Option 254/255 with option 119 (including option 81) ............................................................. .19

4.9 - Compressor electrical data ................................................................................................................................................... .20

4.10 - Compressor usage per circuit (A, B, C, D) ....................................................................................................................... .20

4.11 - Electrical data, optional hydronic module ....................................................................................................................... .20

5 - eleCTRICal CONNeCTION ............................................................................................................................................ 21

5.1 - Power supply .......................................................................................................................................................................... .21

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

5.3 - Power connection/disconnect switch ................................................................................................................................... .21

5.4 - Recommended wire sections ............................................................................................................................................... .22

5.5 - Power cable entry .................................................................................................................................................................. .22

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

6 - aPPlICaTION DaTa ........................................................................................................................................................... 23

6.1 - Operating limits ..................................................................................................................................................................... .23

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

6.3 - Maximum chilled water flow (units without hydronic module) ...................................................................................... .23

6.4 - Variable flow evaporator ...................................................................................................................................................... .24

6.5 - System minimum water volume .......................................................................................................................................... .24

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

6.7 - Evaporator water flow rate .................................................................................................................................................. .24

6.8 - Evaporator pressure drop curve .......................................................................................................................................... .25