Table Of Contents - Carrier 30PA Installation, Operation And Maintenance Instructions

Ductable air-cooled scroll chillers and heat pumps

Table of Contents

Ductable air-cooled scroll

chillers and heat pumps

Contents

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

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

3. Safety advice .....................................................................................................................................................................................................6

4. Available conﬁ gurations ....................................................................................................................................................................................6

5. Technical characteristics ...................................................................................................................................................................................7

6. Unit identiﬁ cation ...............................................................................................................................................................................................9

7. Transport and handling ...................................................................................................................................................................................10

Transport .........................................................................................................................................................................................................10

Discharging of the unit ....................................................................................................................................................................................10

Positioning on site ...........................................................................................................................................................................................10

Centre of gravity coordinates ..........................................................................................................................................................................10

8. Location and assembling ................................................................................................................................................................................11

Location designation .......................................................................................................................................................................................11

Minimum free space for commissioning and maintenance operations ...........................................................................................................11

Anchorage for silent-blocks .............................................................................................................................................................................12

Sound level .....................................................................................................................................................................................................12

9. Checking before commissioning .....................................................................................................................................................................13

Electrical connections .....................................................................................................................................................................................13

Checks in the centrifugal fan: STD version .....................................................................................................................................................14

Checks on the plug-fan: HEE version .............................................................................................................................................................14

Air ducts connections ......................................................................................................................................................................................15

Hydraulic connections .....................................................................................................................................................................................16

Condensate drain connection .........................................................................................................................................................................20

10. Options ............................................................................................................................................................................................................21

Condensation pressure control .......................................................................................................................................................................21

Air ﬁ lter ............................................................................................................................................................................................................21

Cooling recovery circuit (optional) ...................................................................................................................................................................22

11. Safety elements ..............................................................................................................................................................................................24

Location of the control and safety elements ....................................................................................................................................................25

12. Commissioning ................................................................................................................................................................................................25

Checks prior to commissioning .......................................................................................................................................................................25

Possible problems at commissioning ..............................................................................................................................................................27

Operational checks .........................................................................................................................................................................................27

13. Maintenance ....................................................................................................................................................................................................28

14. Control and analysis of breakdowns................................................................................................................................................................31

Annex I: Quick overview of the installation ............................................................................................................................................................32