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3.11 Warranty ...........................................................................................................................
24
4 Design and Function
4.1
Machine ............................................................................................................................
26
4.2
Blower block .....................................................................................................................
27
4.3
Safety relief valve .............................................................................................................
27
4.4
Safety devices ..................................................................................................................
28
4.5
Compensator ....................................................................................................................
28
4.6
Filter maintenance indicator .............................................................................................
28
4.7
Pressure gauge ................................................................................................................
28
4.8
Floating relay contacts .....................................................................................................
29
4.9
Options .............................................................................................................................
29
4.9.1
Oil level monitor ..................................................................................................
29
4.9.2
Pressure switch ..................................................................................................
29
4.9.3
Speed monitor ....................................................................................................
30
4.9.4
Unloaded start valve ...........................................................................................
30
4.9.5
Temperature gauge switch .................................................................................
31
4.9.6
Pressure sensor ..................................................................................................
31
4.9.7
Thermostat ..........................................................................................................
32
4.9.8
Filter pressure differential switch ........................................................................
32
4.9.9
Check valve ........................................................................................................
33
4.9.10 Auxiliary heating .................................................................................................
34
4.9.11 Outdoor installation .............................................................................................
34
4.9.12 Piped inlet ...........................................................................................................
34
4.9.13 Sound enclosure .................................................................................................
35
5 Installation and Operating Conditions
5.1
Ensuring safety ................................................................................................................
36
5.2
Installation conditions .......................................................................................................
36
5.2.1
Determining location and clearances ..................................................................
36
5.2.2
Ensuring adequate ventilation ............................................................................
37
5.3
Outdoor installation ..........................................................................................................
38
6 Installation
6.1
Ensuring safety ................................................................................................................
39
6.2
Reporting transport damage ............................................................................................
40
6.3
Anchoring the machine ....................................................................................................
40
6.4
Do not remove or change the adjusting screw of the pivoted motor base .......................
40
6.5
Connecting the machine to the power supply ..................................................................
41
6.5.1
For frequency control ..........................................................................................
41
6.6
Installing the inlet silencer ................................................................................................
43
6.7
Installing accessories at the T-piece ................................................................................
43
6.8
Creating the compressed air connection ..........................................................................
44
6.9
Safety devices installed by the user .................................................................................
45
6.10 Options .............................................................................................................................
45
6.10.1 Connecting the oil level monitor ..........................................................................
45
6.10.2 Connecting the pressure switch ..........................................................................
45
6.10.3 Connecting the speed monitor ............................................................................
45
6.10.4 Connecting the temperature gauge switch .........................................................
46
6.10.5 Connecting the pressure sensor .........................................................................
46
6.10.6 Connecting the thermostat ..................................................................................
46
6.10.7 Connecting the filter pressure differential switch ................................................
46
6.10.8 Installing the check valve ....................................................................................
46
6.10.9 Installing the auxiliary heater ..............................................................................
47
6.10.10 Connecting the suction line .................................................................................
47
6.10.11 Sound enclosure .................................................................................................
48
Contents
ii
Installation and Operating Manual Rotary lobe blower
HBPI pr
Number: 9_9572 28 USE