-Ex, non-contacting thermal switch unit
Installation and Operating Manual / Version 7 / 3626-019600ex
en / Protection class
0: public / 2020-07-15
–
Switch off the unit in which the turbo coupling is installed and secure the switch
against inadvertent switch-on.
–
For all work performed on the turbo coupling ensure that both the drive motor and
the driven machine have stopped running and that unintended starting is
absolutely impossible!
–
Only use accessories in potentially explosive atmospheres which satisfy all
requirements of European directives and national legislation.
–
Maintenance measures involving disassembly of the unit must only be carried out
in non-explosive atmospheres.
–
Components may only be replaced by original spare parts which are approved for
use in potentially explosive atmospheres. The same applies to the lubricants and
auxiliary media used.
–
Regularly service and clean equipment used in potentially explosive atmospheres.
The intervals are specified by the operator according to the environmental impact
to which the equipment is exposed on the jobsite.
–
After performing the maintenance and/or servicing work, re-fix all parts and
instruction plates that were removed in their original position.
–
After repairs, it is vital to prove the functioning of the equipotential bonding.
–
Perform maintenance intervals according to the operating manual if not specified
otherwise by the manufacturer.
Re-mount all protective covers and safety devices in their original position immediately
after completion of the servicing and maintenance work. Check them for proper
functioning.
Maintenance schedule:
Every 500 operating hours
every month at the latest
Inspect the machine for irregularities
(visual inspection, dust deposits).
Check for smooth running and warm-up using
suitable measuring equipment every month /
Visual inspection (monthly),
Close-up inspection (6 months)
3 months after commissioning at the latest,
then every year
Check the electrical system for sound condition
(detailed inspection).
Cleaning ( Chapter 9.1).
Table 9
•
Carry out any maintenance work and routine inspections according to the report.
•
Record the maintenance work carried out.
The tripping system has to be checked every 12 months at the latest if it is used as
safety, check and control device.
Operating manual
of turbo coupling