Table Of Contents - Carrier 30RQ 039 Series Installation, Operation And Maintenance Instructions

Reversible air-to-water heat pumps

Table of Contents

Contents

1 - IntRoDUCtIon ..................................................................................................................................................................... 4

1.1 - Specific aspects for 30RQSY units with variable available pressure ................................................................................... 4

1.2 - Check equipment received ...................................................................................................................................................... 4

1.3 - Installation safety considerations ........................................................................................................................................... 4

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

1.5 - Maintenance safety considerations ........................................................................................................................................ 6

1.6 - Repair safety considerations ................................................................................................................................................... 6

2 - MovIng anD sItIng the UnIt ...................................................................................................................................... 8

2.1 - Moving ....................................................................................................................................................................................... 8

2.2 - Siting the unit ............................................................................................................................................................................ 8

2.3 - Checks before system start-up ................................................................................................................................................ 8

3 - InstallatIon speCIfICs foR 30RQsY UnIts ......................................................................................................... 8

3.1 - General ...................................................................................................................................................................................... 8

3.2 - Duct connection ....................................................................................................................................................................... 9

3.3 - Electrical protection of the fan motors ............................................................................................................................... 10

3.4 - Air heat exchanger suction filter kit (option 23b) .............................................................................................................. 10

3.5 - Applicable rules for units incorporated into an air duct network .................................................................................... 10

3.6 - Installation of the accessory condensate collection pan .................................................................................................... 10

4 - DIMensIons, CleaRanCes ........................................................................................................................................... 11

4.1 - 30RQS 039 and 045-078, units with and without hydronic module .................................................................................. 11

4.2 - 30RQS 080-160, units with and without hydronic module ................................................................................................ 12

4.3 - 30RQSY 039-045, units with and without hydronic module, without filter frame .......................................................... 13

4.4 - 30RQSY 039-045, option 23B, units with and without hydronic module, with filter frame ........................................... 14

4.5 - 30RQSY 050-078, units with and without hydronic module, without filter frame .......................................................... 15

4.6 - 30RQSY 050-078 option 23B, units with and without hydronic module, with filter frame............................................ 16

4.7 - 30RQSY 080-120 units with and without hydronic module .............................................................................................. 17

4.8 - 30RQSY 140-160 units with and without hydronic module .............................................................................................. 18

4.9 - 30QBS/RQSY 039-080 units with desuperheater ............................................................................................................... 19

4.10 - 30RQS/RQSY 090-120 units with desuperheater ............................................................................................................ 19

4.11 - 30RQS/RQSY 140-160 units with desuperheater ............................................................................................................ 19

5 - phYsICal Data, 30RQs UnIts ...................................................................................................................................... 20

6 - eleCtRICal Data, 30RQs UnIts ................................................................................................................................ 20

7 - phYsICal Data, 30RQsY UnIts ................................................................................................................................... 21

8 - eleCtRICal Data, 30RQsY UnIts ............................................................................................................................. 21

9 - eleCtRICal Data, 30RQs anD 30RQsY UnIts ..................................................................................................... 22

9.1 - Short-circuit stability current (TN system*) - standard unit (with main disconnect without fuse) ............................. 22

9.2 - Electrical data, hydronic module .......................................................................................................................................... 22

9.3 - Compressor usage and electrical data for standard units .................................................................................................. 23

10 - applICatIon Data ......................................................................................................................................................... 24

10.1 - Operating range, standard units - cooling mode ............................................................................................................... 24

10.2 - Operating range, standard units - heating mode .............................................................................................................. 24

10.3 - Water heat exchanger water flow rate................................................................................................................................ 25

10.4 - Minimum water flow rate .................................................................................................................................................... 25

10.5 - Maximum water heat exchanger water flow rate ............................................................................................................. 25

10.6 - Water loop volume ............................................................................................................................................................... 25

11 - eleCtRICal ConneCtIon .......................................................................................................................................... 25

11.1 - Control box ........................................................................................................................................................................... 25

11.2 - Power supply ......................................................................................................................................................................... 25

11.3 - Voltage phase imbalance (%) ............................................................................................................................................. 25

11.4 - Recommended wire sections .............................................................................................................................................. 26

11.5 - Field control wiring .............................................................................................................................................................. 26

11.6 - Power supply ......................................................................................................................................................................... 26