Delivery and
commissioning
60000-52-03
DDE 1500
17
5.2.3 Pneumatic connection
Compressed air is required for the manual rotary cleaning of the filter elements in
the filter unit. Connect oil and water-free compressed air to ensure operational
safety and machine availability.
Connection to the compressed air supply (compressor) is made at the installation
location.
DDE 1500
Compressed air quality
(ISO 8573-
1:2010-04)
Class 3.2.2
Pressure
[bar]
4 - 6
Connection-ø
['']
¼
(ø9mm)
5.2.4 Activation operations for motors:
Motors with high output without frequency converters should be not be switched on
and off within a short period of time too frequently. Otherwise, electrical
components could overload as a result. Please observe the table for activation
operations:
Motor output (
kW)
Activation operations per hour
1
– 4
Up to 8 starts
4
– 7,5
Up to 6 starts
7,5
– 15
Up to 4 starts
15
– 30
Up to 3 starts
From 30
Electronically controlled overrun time
