CIAT LP Series - Default Chapter; Table of Contents

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HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 12.122 H

Water chillers and

air-water heat pumps

CIATCooler LP

Contents

1. Introduction .......................................................................................................................................................................................................5

2. Operation limits .................................................................................................................................................................................................5

3. Available conﬁ gurations ....................................................................................................................................................................................6

4. Technical characteristics ...................................................................................................................................................................................7

5. Unit identiﬁ cation .............................................................................................................................................................................................13

6. Safety advice ...................................................................................................................................................................................................13

7. Transport .........................................................................................................................................................................................................14

Placement on site ............................................................................................................................................................................................14

Centre of gravity coordinates ..........................................................................................................................................................................15

8. Location and assembling ................................................................................................................................................................................16

Location designation .......................................................................................................................................................................................16

Minimum free space for commissioning and maintenance operations ...........................................................................................................16

Anchorage for antivibrators .............................................................................................................................................................................17

Sound levels ....................................................................................................................................................................................................21

9. Checking before commissioning .....................................................................................................................................................................23

Electrical connections .....................................................................................................................................................................................23

Condensate drain connection .........................................................................................................................................................................24

Checks in the centrifugal fans: STD version ...................................................................................................................................................25

Air ducts connections ......................................................................................................................................................................................26

Hydraulic connections .....................................................................................................................................................................................27

10. Safety elements ..............................................................................................................................................................................................34

Location of the control and safety elements ....................................................................................................................................................35

11. Options ............................................................................................................................................................................................................36

Condensation pressure control .......................................................................................................................................................................36

Air ﬁ lter ............................................................................................................................................................................................................36

Separate hydraulic module .............................................................................................................................................................................37

Coil protection grille .........................................................................................................................................................................................37

Cooling recovery circuit ...................................................................................................................................................................................38

12. Commissioning ................................................................................................................................................................................................41

Checks prior to commissioning .......................................................................................................................................................................41

Possible problems at commissioning ..............................................................................................................................................................43

Operational checks .........................................................................................................................................................................................43

13. Maintenance ....................................................................................................................................................................................................44

14. Control and analysis of breakdowns................................................................................................................................................................48

Annex I: Quick overview of the installation ............................................................................................................................................................49