2.5 Start-up and during operation
Attention!
•
During commissioning, unexpected and hazardous conditions can arise in the
entire installation due to defective adjustments, defective components or incorrect
electrical connections. Remove all persons and objects from the hazardous area.
•
During operation, the device must be closed or installed in a control cabinet.
Fuses may only be replaced by new ones and must not be repaired or bypassed.
The data for the maximum line fuse are to be considered absolutely (
Technical
data). Use only fuses speci
ed in schematic diagrams.
•
Any faults detected in the electric system/modules/operating equipment must be
corrected immediately. If these faults are not corrected, the device/system is
potentially very dangerous. The device/system must therefore not be operated
when it is faulty.
•
Pay attention to smooth, low vibration running of the motor/fan, the appropriate
instructions in the drive documentation must be observed!
2.6 Work on the device
Information
Mounting, electrical connection, and start-up operation may only be carried out by
an electrical specialist in accordance with electrotechnical regulations (e.g. DIN
EN 50110 or DIN EN 60204)!
Danger owing to electric current
It is forbidden to carry out work on electrically live parts. Protection class of the
device when open is IP 00! It is possible to inadventently touch components
carrying hazardous voltages.
The safe isolation from the supply must be checked using a
two-pole
voltage detector.
Attention!
Automatically restart after a power failure or mains disconnection!
2.7Modi
cations / interventions in the device
Attention!
For reasons of safety, no unauthorized interventions or modi
cations may be made on
the device. All planned modi
cations must be authorized by the manufacturer in writing.
Use only genuine spare parts / genuine wearing parts / genuine accessories from Ziehl-
Abegg.These parts were speci
cally designed for the device. There is no guarantee that
parts from non-original sources are designed and manufactured in correspondence with
load and safety requirements.
Operating Instructions
NETcon
–
model series DIG-9NE
Safety instructions
L-BAL-E134-GB 1118 Index 001
Part.-No. 00163363-GB
6/21
