Product Manual

10 Technical data
10.1
Readings on control panel
Description
The readings mentioned below are valid under the reference conditions (see section
Reference conditions and limitations).
ER
Elektronikon
®
controller
S3 Emergency stop button
Gd Dew point gauge
Regularly check the Elektronikon
®
display. Important information can be found here, like the working
pressure, starting and stopping pressure, dew point, hour meter and service messages.
If the compressor is equipped with an optional CD dryer, also regularly check the service panel of the dryer
for messages.
10.2
Electric cable size
Attention
Local regulations remain applicable if they are stricter than the values proposed below.
The voltage drop must not exceed 5% of the nominal voltage. It may be necessary to
use cables of a larger size than those stated to comply with this requirement.
Cable size
SF 2
+
SF 4
+
SF 6
+
Frequency Voltage Cable size Cable size Cable size
IEC
50 Hz 200 V 3~ --
6 mm
2
6 mm
2
50 Hz 230 V 1~
6 mm
2
-- --
50 Hz 230 V 3~
4 mm
2
6 mm
2
6 mm
2
50 Hz 400 V 3~
1.5 mm
2
1.5 mm
2
2.5 mm
2
50 Hz 400 V 3~ + N
1.5 mm
2
1.5 mm
2
2.5 mm
2
Instruction book
2920 7110 21 137