Carrier Aquasnap 30RQS Series - Introduction to Unit Operation and Safety; Specific Aspects for 30 RQSY Units; Installation Safety Considerations; Unit Handling, Siting, and Installation

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CONTENTS
1 - INTRODUCTION ..................................................................................................................................................................... 4
1.1 - Specic 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 ........................................................................................................................ 6
1.5 - Maintenance safety considerations ........................................................................................................................................ 6
1.6 - Repair safety considerations ................................................................................................................................................... 7
2 - MOVING AND SITING THE UNIT ...................................................................................................................................... 8
2.1 - Moving ....................................................................................................................................................................................... 8
2.2 - Siting the unit ............................................................................................................................................................................ 8
2.3 - Checks before system start-up ................................................................................................................................................ 9
3 - INSTALLATION SPECIFICS FOR 30RQSY UNITS ......................................................................................................... 9
3.1 - General ...................................................................................................................................................................................... 9
3.2 - Duct connection ..................................................................................................................................................................... 10
3.3 - Electrical protection of the fan motors ............................................................................................................................... 11
3.4 - Air heat exchanger suction lter kit (option 23b) .............................................................................................................. 11
3.5 - Applicable rules for units incorporated into an air duct network .................................................................................... 11
3.6 - Installation of the accessory condensate collection pan .................................................................................................... 11
4 - DIMENSIONS, CLEARANCES ........................................................................................................................................... 12
4.1 - 30RQS 039 and 045-078, units with and without hydronic module .................................................................................. 12
4.2 - 30RQS 080-160, units with and without hydronic module ................................................................................................ 13
4.3 - 30RQSY 039-045, units with and without hydronic module, without lter frame .......................................................... 14
4.4 - 30RQSY 039-045, option 23B, units with and without hydronic module, with lter frame ........................................... 15
4.5 - 30RQSY 050-078, units with and without hydronic module, without lter frame .......................................................... 16
4.6 - 30RQSY 050-078 option 23B, units with and without hydronic module, with lter frame............................................ 17
4.7 - 30RQSY 080-120 units with and without hydronic module .............................................................................................. 18
4.8 - 30RQSY 140-160 units with and without hydronic module .............................................................................................. 19
4.9 - 30RQS/RQSY 039-078 units with buffer tank module ...................................................................................................... 20
4.10 - 30RQS/RQSY 080-160 units with buffer tank module .................................................................................................... 21
4.11 - 30QBS/RQSY 039-080 units with desuperheater ............................................................................................................. 22
4.12 - 30RQS/RQSY 090-120 units with desuperheater ............................................................................................................ 22
4.13 - 30RQS/RQSY 140-160 units with desuperheater ............................................................................................................ 22
5 - PHYSICAL DATA, 30RQS UNITS ...................................................................................................................................... 23
6 - ELECTRICAL DATA, 30RQS UNITS ................................................................................................................................ 24
7 - PHYSICAL DATA, 30RQSY UNITS ................................................................................................................................... 25
8 - ELECTRICAL DATA, 30RQSY UNITS ............................................................................................................................. 26
9 - ELECTRICAL DATA, 30RQS AND 30RQSY UNITS ..................................................................................................... 27
9.1 - Short-circuit stability current (TN system*) ..................................................................................................................... 27
9.2 - Electrical data, hydronic module .......................................................................................................................................... 27
9.3 - Compressor usage and electrical data for standard units .................................................................................................. 28
10 - APPLICATION DATA ......................................................................................................................................................... 29
10.1 - Operating range, standard units - cooling mode ............................................................................................................... 29
10.2 - Operating range, standard units - heating mode .............................................................................................................. 29
10.3 - Water heat exchanger water ow rate................................................................................................................................ 30
10.4 - Minimum water ow rate .................................................................................................................................................... 30
10.5 - Maximum water heat exchanger water ow rate ............................................................................................................. 30
10.6 - Water loop volume ............................................................................................................................................................... 30
11 - ELECTRICAL CONNECTION ..........................................................................................................................................30
11.1 - Control box ........................................................................................................................................................................... 30
11.2 - Power supply ......................................................................................................................................................................... 30
11.3 - Voltage phase imbalance (%) ............................................................................................................................................. 30
11.4 - Recommended wire sections .............................................................................................................................................. 31
11.5 - Field control wiring .............................................................................................................................................................. 31
11.6 - Power supply ......................................................................................................................................................................... 31