Maintenance - Link Controls CDO Series Instructions Manual

Operation with emergency floor 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 fixing.
☞
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 fixing.
The door can now be moved with the operator.
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.
Door Operator / CDO / LC- 3158 Rev.B – 11