Carrier 30HXC Series Installation, Operation And Maintenance Instructions Download Page 2

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CONTENTS

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

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

1.2 - Equipment and components under pressure ......................................................................................................................... 5

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

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

2 - PRELIMINARY CHECKS ...................................................................................................................................................... 8

2.1 - Check equipment received ...................................................................................................................................................... 8

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

3 - DIMENSIONS, CLEARANCES, WEIGHT DISTRIBUTION ....................................................................................... 10

3.1 - 30HXC 080-190 ....................................................................................................................................................................... 10

3.2 - 30HXC 200-375 ...................................................................................................................................................................... 11

3.3 - Multiple chiller installation ................................................................................................................................................... 12

4 - PHYSICAL AND ELECTRICAL DATA - STANDARD 50HZ APPLICATION ....................................................... 13

4.1 - Physical data 30HXC ............................................................................................................................................................. 13

4.2 - Electrical data 30HXC ........................................................................................................................................................... 14

4.3 - Compressor electrical data 30HXC ...................................................................................................................................... 15

4.4 - Electrical data for 30HXC units with high condensing temperatures (option 150/150A) ............................................. 15

4.5 - Compressor electrical data 30HXC + option 150/150A ..................................................................................................... 16

5 - PHYSICAL AND ELECTRICAL DATA - OPTIONAL 60HZ APPLICATION (OPTION 60/61) ......................... 17

5.1 - Physical data - 30HXC + option 60 (460V-3ph-60Hz) ....................................................................................................... 17

5.2 - Electrical data - 30HXC + option 60 .................................................................................................................................... 18

5.3 - Electrical data - 30HXC + option 60 with high condensing temperature (options 150/150A) ..................................... 19

5.4 - Physical data - 30HXC + option 61 (380V-3ph-60Hz) ....................................................................................................... 20

5.5 - Electrical data - 30HXC + option 61 .................................................................................................................................... 21

5.6 - Electrical data - 30HXC + option 61 with high condensing temperature (options 150/150A) ..................................... 22

5.7 - Compressor electrical data - 30HXC + option 60/61 ......................................................................................................... 22

5.8 - Compressor electrical data - 30HXC + option 60/61 + option 150/150A ........................................................................ 23

6 - UNIT CHARACTERISTICS FOR 30HXC UNITS WITH VERY LOW TEMPERATURE

OPTION (OPTION 6) ............................................................................................................................................................ 23

6.1 - Options and accessories ......................................................................................................................................................... 23

6.2 - Operating range, 30HXC units with very low temperature option .................................................................................. 23

6.3 - Evaporator water flow (l/s) for 35% ethylene glycol ......................................................................................................... 24

6.4 - Evaporator pressure drop curve, units for very low temperature ..................................................................................... 25

7 - APPLICATION DATA ........................................................................................................................................................... 26

7.1 - Unit operating range ............................................................................................................................................................... 26

7.2 - Minimum chilled water flow .................................................................................................................................................. 26

7.3 - Maximum chilled water flow .................................................................................................................................................. 26

7.4 - Variable flow evaporator ........................................................................................................................................................ 27

7.5 - System minimum water volume ............................................................................................................................................ 27

7.6 - Cooler flow rate (l/s) ............................................................................................................................................................... 27

7.7 - Condenser flow rate (l/s) ........................................................................................................................................................ 27

7.8 - Evaporator pressure drop curve ............................................................................................................................................ 28

7.9 - Condenser pressure drop curve ............................................................................................................................................. 28

8 - ELECTRICAL CONNECTION ............................................................................................................................................ 29

8.1 - Electrical connections 30HXC units .................................................................................................................................... 29

8.2 - Power supply ........................................................................................................................................................................... 30

8.3 - Voltage phase imbalance (%) ............................................................................................................................................... 30

8.4 - Recommended wire sections ................................................................................................................................................. 31