A variety of environmental influences (e.g. maritime
climate, acids, road salt, air pollutants, paint damage) may
make additional protective coating necessary (see Paint
treatment on page 13).
6
Inspection and Maintenance
6 .1
Inspections and maintenance
WARNING
Danger of injury due to defective safety components
Important safety components may fail or become
defective if not sufficiently inspected and maintained.
f Have a qualified person perform inspection and
maintenance work at regular intervals.
The following inspection and maintenance tasks must
be carried out by a specialist in accordance with these
instructions, before initial operation and at least once
a year!
6 .1 .1
Inspect all load-bearing components
WARNING
Danger of injury due to high cable tension
Cables are under high tension. Damaged cables may
cause serious injuries.
f Fix the door leaf to prevent movement before
exchanging damaged cables.
f Be particularly careful when exchanging damaged
cables.
f Check load carriers (cables, springs, tracks, supports)
and safety devices for breakage and damage,
replacing any damaged components as necessary.
6 .1 .2
Weight counterbalance
WARNING
Danger of injury due to uncontrolled door drops
If the counterbalance has not been properly adjusted,
this may result in an uncontrolled door drop, which could
trap persons or objects.
f Retighten the tension springs.
High spring tension
Springs are under high tension and may discharge high
forces if they are not secured during tensioning.
f Fix the door leaf to prevent uncontrolled movement
before adjusting the tension springs.
Check the counterbalance of the door leaf
f Open the door manually up to the half-way point.
The door must be capable of holding this position.
If the door moves substantially downwards:
f Re-adjust the tension of the springs
4 013 867 RE / 07.2019
6 .1 .3
Fixing points
f Check all the fixing points on the door and the building
structure and make sure that all the fastenings are
securely seated and, if necessary, retighten.
6 .1 .4
Rollers and tracks
When the door is closed, the rollers must be easy to turn.
f Adjust rollers if necessary. Observe the operator fitting
notes; they contain details on roller adjustment.
f Clean tracks, if necessary, do not grease!
6 .1 .5
Hinges and roller holders
f Oil hinges and roller holders.
6 .1 .6
Seals
f Check for damage, deformations and completeness. If
necessary, replace.
7
Malfunctions and
Troubleshooting
WARNING
Danger of injury due to uncontrolled door movement
If the door malfunctions, uncontrolled door movements
may trap persons or objects.
f In the event of a door failure (sluggish operation or
other malfunctions), a specialist must be
commissioned immediately for the inspection / repair
work.
7 .1
Paint treatment
The door leaf is provided with a polyester-primer coating. If
you want to paint the door a different colour, or if a
renovation coating or additional protective coating is
necessary:
•
Lightly sand the surface with fine sand paper (at least
180 grain size).
•
Clean with water, dry and remove any grease
•
Treat further with commercially available synthetic
resin paints suitable for outdoor applications.
Avoid dark coatings on double-skinned doors.
Follow the directions of the paint manufacturer!
8
Dismantling
Dismantle the door in accordance with these fitting
instructions, in the logically correct reverse order.
9
Warranty Conditions
Warranty period
In addition to the statutory warranty provided by the dealer
in the sales contract, we grant the following warranty for
parts from the date of purchase:
ENGLISH
13