CONTENTS
1 Safety instructions ............................................................................................. 1-4
Important symbols ....................................................................................................................... 1-4
General safety information .......................................................................................................... 1-4
Intended use ................................................................................................................................ 1-5
2 Start-up ................................................................................................................ 2-6
Installation and operation ............................................................................................................ 2-6
Electrical connection ................................................................................................................... 2-7
Pneumatic connection ................................................................................................................. 2-7
Setting the blow-off volume flow ................................................................................................. 2-8
3 Description .......................................................................................................... 3-8
Version overview ......................................................................................................................... 3-8
Ejector design .............................................................................................................................. 3-9
Operating and display elements .................................................................................................. 3-10
General function description........................................................................................................ 3-11
Operating modes ......................................................................................................................... 3-13
Control concept for IMP ejectors ................................................................................................. 3-14
Status display for system vacuum ............................................................................................... 3-15
Valve LEDs .................................................................................................................................. 3-17
Monitoring of the valve switching frequency (valve protection function) ..................................... 3-17
“Diagnostics” signal output (OUT 1) ............................................................................................ 3-17
4 Operating and menu concepts .......................................................................... 4-18
Menu authorisation ...................................................................................................................... 4-18
Manual mode ............................................................................................................................... 4-19
Basic menu .................................................................................................................................... 4-20
Setting of switching points for the air-saving function with [H-1] and [h-1] ................................ 4-22
Setting of switching points for the signal output with [H-2] and [h-2] .......................................... 4-23
Zero-point adjustment (calibration) [CAL] ................................................................................... 4-24
Counters, software versions and serial numbers ...................................................................... 4-25
Cycle counters [ct1] and [ct2] ...................................................................................................... 4-26
Displaying the cycle counters ...................................................................................................... 4-26
Software version [SoC] ................................................................................................................ 4-27
Serial number [Snr] ..................................................................................................................... 4-27
Configuration menu ...................................................................................................................... 4-28
Configuration of the vacuum unit [uni] ......................................................................................... 4-30
Configuration of the signal output [out] ....................................................................................... 4-30
Configuration of the air-saving function [ctr]................................................................................ 4-31
Configuration of the blow-off function [bLo]................................................................................. 4-31
Rotating the display screen [dPy] ................................................................................................ 4-32
Locking the menus using a PIN code [Pin] ................................................................................. 4-33
Resetting to the factory settings (Clear All) [rES] ........................................................................ 4-34
5 Maintenance ........................................................................................................ 5-35
Spare and wearing parts ............................................................................................................. 5-36
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