Gardner Denver EnviroAire 15, Original Operating Manual

3 Table of contents 

8 

3

Table of conte nts 

1

Warning -Prohibition - Mandatory Label Information ....................................................................................................2

2

Preface ..................................................................................................................................................................................5

2.1

Compressor Information..............................................................................................................................................6

2.2

Intended Use................................................................................................................................................................6

2.3

Maintenance and Care ................................................................................................................................................6

2.4

Notes ............................................................................................................................................................................6

3

Table of contents .................................................................................................................................................................8

4

Safety regulations .............................................................................................................................................................10

4.1

General safety regulations ........................................................................................................................................10

4.2

Particular dangers associated with compressed air ................................................................................................11

4.3

Particular dangers associated with machines..........................................................................................................13

4.4

Particular dangers associated with water-cooled units ...........................................................................................13

4.5

Dangers present when loading/moving machines...................................................................................................14

4.6

General workplace dangers ......................................................................................................................................14

4.7

Dangers resulting from neglecting to perform maintenance ...................................................................................15

4.8

Dangers during maintenance and repairs ................................................................................................................15

4.9

Dangers resulting from conversion work/modifications on the machine ................................................................17

5

Design and functioning ....................................................................................................................................................18

5.1

Design of the unit.......................................................................................................................................................18

5.2

Schematic diagram....................................................................................................................................................19

5.3

Water circuit ...............................................................................................................................................................20

5.4

Air circulation .............................................................................................................................................................20

5.5

Control........................................................................................................................................................................20

6

Transport and installation ................................................................................................................................................22

6.1

Transport....................................................................................................................................................................22

6.2

Installation ..................................................................................................................................................................23

7

Preparations for commissioning ....................................................................................................................................24

7.1

Cooling air volume/minimum cross...........................................................................................................................24

7.2

Compressed-air connection ......................................................................................................................................25

7.3

Electrical connection (USA/CANADA Version only) ................................................................................................26

7.3.1

Check setting of the fan motor protection switch........................................................................................27

7.3.2

Checking the setting of the control-power transformer ..............................................................................27

7.4

Water supply ..............................................................................................................................................................28

7.4.1

First-time water filling ...................................................................................................................................28

7.4.2

Water supply during operation.....................................................................................................................28

7.5

Demineralisation unit .................................................................................................................................................29

7.6

Extraction of water samples......................................................................................................................................29

7.7

Sound pressure level.................................................................................................................................................30

8

Commissioning ..................................................................................................................................................................31

8.1

First commissioning...................................................................................................................................................31

8.2

Putting a decommissioned compressor back into operation...................................................................................31

8.3

Routine commissioning .............................................................................................................................................32

8.4

Commissioning after malfunction..............................................................................................................................33

8.5

Shutoff ........................................................................................................................................................................33

8.6

Emergency stop.........................................................................................................................................................33

9

Storage of compressors...................................................................................................................................................34

9.1

Decommissioning ......................................................................................................................................................34