4.2.2
Silenced air filter .................................................................................................
27
4.2.3
Air filter with plastic casing ..................................................................................
27
4.2.4
Castors ...............................................................................................................
28
4.2.5
Screwable rubber pads for air receiver mounting ...............................................
28
4.2.6
Screwable rubber pads .......................................................................................
29
4.3
Operating modes and control modes ...............................................................................
29
4.3.1
Machine operating modes ..................................................................................
29
4.3.2
External control unit ............................................................................................
29
4.4
Safety devices ..................................................................................................................
30
4.4.1
Safety and regulating devices .............................................................................
30
4.5
Accessories ......................................................................................................................
31
5 Installation and Operating Conditions
5.1
Ensuring safety ................................................................................................................
32
5.2
Installation conditions .......................................................................................................
32
5.2.1
Determining location and clearances ..................................................................
32
5.2.2
Ensuring the machine room ventilation ...............................................................
33
5.2.3
Prevention of thermal problems ..........................................................................
34
5.2.4
Operating the machine in a compressed air network .........................................
34
6 Installation
6.1
Ensuring safety ................................................................................................................
35
6.2
Reporting Transport Damage ...........................................................................................
36
6.3
Fitting the rubber pads .....................................................................................................
36
6.4
Replacing the air filter ......................................................................................................
36
6.5
Connecting the machine with the compressed air network ..............................................
37
6.6
Installing the venting valve ...............................................................................................
37
6.7
Installation examples ........................................................................................................
38
6.7.1
Safety and Control Devices ................................................................................
38
6.7.2
Two machines with one air receiver ...................................................................
40
6.8
Connecting the machine to the power supply ..................................................................
40
6.9
Options .............................................................................................................................
41
6.9.1
Oil level monitoring .............................................................................................
41
6.9.2
Mounting the machine on an air receiver ............................................................
44
6.9.3
Anchoring the Machine .......................................................................................
44
6.10 Retrofitting the sound enclosure (accessory) ...................................................................
44
6.10.1 Dismantling the sound enclosure ........................................................................
45
6.10.2 Fitting the sound enclosure .................................................................................
45
7 Initial Start-up
7.1
Ensuring safety ................................................................................................................
55
7.2
Instructions to be observed before commissioning or re-commissioning .........................
56
7.3
Checking installation and operating conditions ................................................................
56
7.4
Motor protection ...............................................................................................................
57
7.4.1
Motor protection setting by direct online starting ................................................
57
7.4.2
Motor protection setting by star-delta starting .....................................................
57
7.5
Checking the direction of rotation .....................................................................................
58
7.6
Starting the machine for the first time ..............................................................................
58
7.7
Measuring the air receiver filling time ...............................................................................
58
8 Operation
8.1
Switching on and off .........................................................................................................
59
8.1.1
Direct start ..........................................................................................................
59
8.1.2
Direct online start with solenoid valve .................................................................
60
8.1.3
Star-delta start ....................................................................................................
60
Contents
ii
Assembly and operating manual 1-stage piston compressor
EPC-G
No.: 9_5752 24 E