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CONTENTS
1 - INTRODUCTION ............................................................................................................................................................................4
1.1 - Specic 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 .................................................................................................................................................9
2.1 - Moving .......................................................................................................................................................................................9
2.2 - Siting the unit.............................................................................................................................................................................9
2.3 - Checks before system start-up..................................................................................................................................................9
3 - INSTALLATION SPECIFICS FOR 30RQSY UNITS ....................................................................................................................10
3.1 - General....................................................................................................................................................................................10
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 hydraulic module ........................................................................................12
4.2 - 30RQS 080-160, units with and without hydraulic module ......................................................................................................13
4.3 - 30RQSY 039-045, units with and without hydraulic module, without lter frame .................................................................... 14
4.4 - 30RQSY 039-045, option 23B, units with and without hydraulic module, with lter frame ......................................................15
4.5 - 30RQSY 050-078, units with and without hydraulic module, without lter frame .................................................................... 16
4.6 - 30RQSY 050-078 option 23B, units with and without hydraulic module, with lter frame .......................................................17
4.7 - 30RQSY 080-120 units with and without hydraulic module ....................................................................................................18
4.8 - 30RQSY 140-160 units with and without hydraulic 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
(1)
) ...........................................................................................................................27
9.2 - Electrical data, hydraulic module.............................................................................................................................................27
9.3 - Compressor usage and electrical data for standard units ....................................................................................................... 28
10 - APPLICATION DATA .................................................................................................................................................................30
10.1 - Operating range, standard units - cooling mode ...................................................................................................................30
10.2 - Operating range, standard units - heating mode ...................................................................................................................30
10.3 - Water heat exchanger water ow rate ...................................................................................................................................30
10.4 - Minimum water ow rate .......................................................................................................................................................31
10.5 - Maximum water heat exchanger water ow rate ...................................................................................................................31
10.6 - Water loop volume ................................................................................................................................................................31
11 - ELECTRICAL CONNECTION ....................................................................................................................................................32
11.1 - Control box ............................................................................................................................................................................ 32
11.2 - Power supply ......................................................................................................................................................................... 32
11.3 - Voltage phase imbalance (%) ................................................................................................................................................ 32
11.4 - Recommended wire sections ................................................................................................................................................ 32
11.5 - Field control wiring ................................................................................................................................................................. 33
11.6 - Power supply ......................................................................................................................................................................... 33
12 - WATER CONNECTIONS ........................................................................................................................................................... 34
12.1 - Operating precautions and recommendations ......................................................................................................................34
12.2 - Hydraulic connections ...........................................................................................................................................................34
12.3 - Frost protection .....................................................................................................................................................................34
12.4 - Protection against cavitation (option 116) ............................................................................................................................. 35
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