KAESER EPC Series User Manual

4.2.3 Adjustable machine mountings ........................................................................... 23
4.2.4 Silenced air filter ................................................................................................. 23
4.2.5 Air filter with plastic casing .................................................................................. 24
4.2.6 ECO-DRAIN automatic condensate drain ......................................................... 24
4.2.7 Automatic solenoid valve condensate drain ....................................................... 24
4.2.8 Pressure regulator with filter ............................................................................... 25
4.3 Operating modes and control modes ............................................................................... 25
4.3.1 Operating modes ................................................................................................ 25
4.3.2 Control modes .................................................................................................... 25
4.4 Safety Devices ................................................................................................................. 26
5 Installation and Operating Conditions
5.1 Safety ............................................................................................................................... 27
5.2 Installation conditions ....................................................................................................... 27
5.2.1 Determining location and clearances .................................................................. 27
5.2.2 Ensuring adequate ventilation ............................................................................ 28
5.2.3 Operation in a compressed air network .............................................................. 28
6 Installation
6.1 Safety ............................................................................................................................... 29
6.2 Reporting Transport Damage ........................................................................................... 29
6.3 Fitting the Antivibration Mounts ........................................................................................ 29
6.4 Compressed Air Connection ............................................................................................ 30
6.5 Connecting the Power Supply .......................................................................................... 30
6.6 Options ............................................................................................................................. 31
6.6.1 Oil level monitor .................................................................................................. 31
6.6.2 Options ............................................................................................................... 33
6.6.3 Connecting the ECO-Drain automatic condensate drain .................................... 33
7 Initial Start-up
7.1 Safety ............................................................................................................................... 35
7.2 Instructions to be observed before commissioning or recommissioning .......................... 35
7.3 Checking installation and operating conditions ................................................................ 36
7.4 Motor protection ............................................................................................................... 37
7.4.1 Motor protection setting ...................................................................................... 37
7.5 Checking direction of rotation ........................................................................................... 37
7.6 Starting the machine for the first time .............................................................................. 37
7.7 Measuring the air receiver charging time ......................................................................... 38
7.8 Setting network pressure ................................................................................................. 38
7.9 Setting the regulator ......................................................................................................... 39
8 Operation
8.1 Switching on and off ......................................................................................................... 41
8.1.1 Star-delta starting ............................................................................................... 41
9 Fault Recognition and Rectification
9.1 Basic Information ............................................................................................................. 43
9.2 Alarms .............................................................................................................................. 43
10 Maintenance
10.1 Safety ............................................................................................................................... 46
10.2 Maintenance Schedule ..................................................................................................... 46
10.2.1 Logging maintenance work ................................................................................. 46
10.2.2 Regular maintenance tasks ................................................................................ 47
10.2.3 Regular ECO-Drain maintenance ....................................................................... 47
10.2.4 Oil change interval .............................................................................................. 47
10.2.5 Regular service tasks ......................................................................................... 48
Contents
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Service Manual 2-stage piston compressor
EPC No.: 9_9431_02 E

KAESER EPC Series Specifications

General

Type	Rotary Screw Compressor
Drive Type	Direct Drive
Cooling System	Air-cooled
Control System	Sigma Control 2.0
Weight	Varies depending on model
Noise Level	62 - 75 dB(A) (depending on model)