Carrier AQUASNAP 30RA Specifications download pdf (Page 2)

The drawings in this document are for illustrative purposes only and is not part of any offer for sale or contract.

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 ........................................................................................................................................................

2.1 - Check equipment received ..........................................................................................................................................................7

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

3 - DIMENSIONS/CLEARANCES .................................................................................................................................................

4 - PHYSICAL DATA .....................................................................................................................................................................

5 - ELECTRICAL DATA ...............................................................................................................................................................

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

6.1 - Unit operating range ................................................................................................................................................................ .13

6.2 - Evaporator water ow rates ..................................................................................................................................................... .13

6.3 - Minimum water ow rate ........................................................................................................................................................ .13

6.4 - Maximum evaporator water ow rate ...................................................................................................................................... .13

6.5 - Water loop volume ................................................................................................................................................................... .13

6.6 - Unit operating range at full and part load ................................................................................................................................ .14

6.7 - Pressure drop in the plate heat exchangers .............................................................................................................................. .14

7 - ELECTRICAL CONNECTION ..............................................................................................................................................

7.1 - Control box .............................................................................................................................................................................. .15

7.2 - Power supply ........................................................................................................................................................................... .16

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

8 - RECOMMENDED WIRE SECTIONS ...................................................................................................................................

8.1 - Field control wiring ................................................................................................................................................................. .17

9 - WATER CONNECTIONS ........................................................................................................................................................

9.1 - Operating precautions and recommendations .......................................................................................................................... .18

9.2 - Hydronic connections .............................................................................................................................................................. .18

9.3 - Frost protection ........................................................................................................................................................................ .19

10 - NOMINAL SYSTEM WATER FLOW CONTROL .............................................................................................................

10.1 - Water ow control procedure ................................................................................................................................................ .21

10.2 - Pump pressure/ow rate curves ............................................................................................................................................. .23

10.3 - Available static system pressure ............................................................................................................................................ .23

11 - START-UP ................................................................................................................................................................................ 24

11.1 - Preliminary checks ................................................................................................................................................................ .24

11.2 - Actual start-up ........................................................................................................................................................................ .24

11.3 - Operation of two units in master/slave mode ........................................................................................................................ .24

12 - MAINTENANCE .....................................................................................................................................................................

12.1 - General maintenance of the refrigerant circuit ...................................................................................................................... .25

12.2 - Refrigerant charge ................................................................................................................................................................. .25

12.3 - Electrical maintenance ............................................................................................................................................................26

12.4 - Condenser coil ....................................................................................................................................................................... .27

13 - AQUASNAP MAINTENANCE PROGRAMME ..................................................................................................................

13.1 - Maintenance schedule ............................................................................................................................................................ .28

13.2 - Description of the maintenance operations ............................................................................................................................28

14 - START-UP CHECKLIST FOR 30RA LIQUID CHILLERS (USE FOR JOB FILE) ......................................................

1 2 3 4 5 6 7 ... 30 31

Comments to this Manuals

Thierry Spiering 24 Jun 2024 | 12:59:10

Geen

Carrier AQUASNAP 30RA Specifications Page 2

Comments to this Manuals

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