Maintenance; Maintenance Work By Operator; Monthly Maintenance; Cleaning - Hornbach C800 Installation And User Manual

Maintenance

WARNING
Always disconnect electric power to garage door
opener before making any repairs or removing cov-
ers.
All repairs to cables, spring assemblies and other
hardware must be made by a trained door systems
technician.
WARNING
Regularly execute the manual release test and the
safety reverse test. Maintain the garage door as ad-
vised in the door manual. Lack of maintenance can
lead to unsafe operation.
∙ Make sure, that the warning label is fixed properly
and fully legible.

Maintenance work by operator

•
Damage or wear to a door system must only be rec-
tified by qualified and trained professionals.
•
To ensure fault –free operation, the door system
must be inspected regularly and, if necessary,
repaired. Always disconnect operating system from
the power supply before starting work on the door
system.
•
Regularly check that the safety devices function cor-
rectly; no less than every six months.
•
Do the safety reversal test once a month (see
"Safety reversal system test").
•
Check all the moving parts of the door system and
door operator system.
•
Check the door system for signs of damage or wear
and tear.
•
Move the door manually to check that the door trav-
els easily and smoothly.
•
Check all power supply cables for signs of damage.

Wearing parts

Wearing part Maintenance interval
Fuse 1A whenever required
ø 5 x 20 mm
Toothed belt 12 months
Belt pulley 12 months
bracket
214 | ENGLISH

Monthly maintenance

Manual release test
WARNING
An unbalanced door may fall down when re-
leased. Keep doorway free during test.
•
Close garage door, then pull down the red emergen-
cy release handle. The trolley will disconnect.
•
Test door for balance by releasing it at halfway. If
balanced, it should stay in place, supported entirely
by its springs. If the door falls down, seek profes-
sional garage door service.
Safety reversal test
•
With the door full open, place a board with a thick-
ness of 5 cm centered in the way of the door.
•
The closing door must reverse when it hits the
board. If door stops on the obstruction, seek profes-
sional garage door service.

Cleaning

•
If the garage door opener or the controls need
cleaning, wipe them with a brush or a soft damp
cloth. A mild detergent can be used but nothing like
alcohol, petrol or other cleaning agent.
•
Never use caustic agents to clean plastic parts.
Symptom
Device does not operate
Abnormal friction sound
Unclean surface
Falling off powder
Abnormal friction sound
Falling off powder
Possible cause
Fuse has blown
Drive belt teeth damage
Belt is broken
The gap between the bracket
and the belt pulley is larger
than
2.5 mm
Order no.
G24 300018
G27 300019
R200056
R200055