Speck pumpen VZ 11 B Series Operating Instructions Manual Download Page 15

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OPERATING INSTRUCTIONS

Contents

General ...........................................................................................................................16

1.1

Application Fields ....................................................................................................................................... 16

1.2

Performance Data ...................................................................................................................................... 16

Safety ..............................................................................................................................16

2.1

Marking of Information in the Operating Instructions .................................................................................. 16

2.2

Qualification and Training of Personnel...................................................................................................... 16

2.3

Risks Resulting from Ignoring the Safety Information................................................................................. 16

2.4

Safety Conscious Working ......................................................................................................................... 17

2.5

Safety Information for the Operator / User ................................................................................................. 17

2.6

Safety Information for Maintenance, Inspection and Assembly Work......................................................... 17

2.7

Unauthorized Modification and Manufacture of Spare-Parts ...................................................................... 17

2.8

Unauthorized Operating Methods............................................................................................................... 17

Transportation and Storage..........................................................................................17

3.1

Transportation ............................................................................................................................................ 17

3.2

Storage....................................................................................................................................................... 18

Description .....................................................................................................................18

4.1

Construction ............................................................................................................................................... 18

4.2

Function ..................................................................................................................................................... 18

Set up and Installation ..................................................................................................18

5.1

Place of Installation .................................................................................................................................... 18

5.2

Installation .................................................................................................................................................. 18

5.3

Pipes .......................................................................................................................................................... 19

5.3.1

Suction pipes.............................................................................................................................................. 19

5.3.2

Discharge Pipes ......................................................................................................................................... 19

5.4

Electrical connection .................................................................................................................................. 19

5.5

Operation modes........................................................................................................................................ 19

5.5.1

Open circulation cooling ............................................................................................................................. 19

5.5.2

Closed circulation cooling........................................................................................................................... 19

5.5.3

Continuous cooling..................................................................................................................................... 20

5.5.4

Execution with gas ejector.......................................................................................................................... 20

5.6

Setting up of the unit .................................................................................................................................. 20

Commissioning Decommissioning.............................................................................24

6.1

Preparing for operation............................................................................................................................... 24

6.2

Commissioning........................................................................................................................................... 24

6.3

Adjustment of flow volume ......................................................................................................................... 24

6.3.1

Open circulation cooling according to illustr. 3a ......................................................................................... 24

6.3.2

Closed circulation cooling according to illustr. 4a....................................................................................... 24

6.3.3

Continuous cooling according to illustr. 5a ................................................................................................. 24

6.3.4

For automatic systems according to illustr. 3c............................................................................................ 24

6.4

Decommissioning....................................................................................................................................... 24

Operation........................................................................................................................24

7.1

General ...................................................................................................................................................... 24

7.2

Fresh water requirement ............................................................................................................................ 25

7.3

Cavitation: Causes and how to avoid them. ............................................................................................... 26

Maintenance ...................................................................................................................26

Disturbance, Causes and Fault Removal ....................................................................27

Service Value Limits......................................................................................................28

11 Spare Parts Lists...........................................................................................................43