Door Operator / CDO / LC- 3158 Rev.B – 11
8. Maintenance
Warning!
To avoid damage to the operator and door,
the following points must be observed:
- Maintenance must only be carried out by
authorized persons.
- Directive BGR 232 must be complied with.
- Worn or faulty parts must be replaced.
- Only approved parts may be installed.
All maintenance work must be
documented.
Information:
The drive unit has lifetime lubrication and
is maintenance-free.
☞ Check that all mountings have been securely
tightened.
☞ Check the brake (if available).
☞ Check the limit switches and safety switches.
☞ Check for noises and oil leaks.
☞ Check the mounting of the operator for corrosion.
☞ Check the housing for damage.
Operation with emergency oor level
hand chain (KE)
Releasing
☞ Gently pull the cable with the red handle downwards as
far as possible. The control voltage will be interrupted
and the door can no longer be operated electrically.
☞ Release the emergency hand chain from its xing.
☞ Move the door in the OPEN or CLOSE direction by
pulling on the emergency hand chain on the side
concerned.
Locking
☞ Gently pull the cable with the green handle downwards
as far as possible. The control voltage will be switched
on again and the door can be operated electrically.
☞ Attach the emergency hand chain to its xing.
The door can now be moved with the operator.
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