6
Servicing and maintenance
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BAL_K21_EN_3V3_BLA_121-006423019
6.2
Monthly inspection work to be carried out by the operating company
Test / Inspection
Procedure
Expected results
Motion detector
– Walk towards the door at normal
speed (from the inside and out-
side)
– If necessary, clean the sensors
(motion detectors), especially the
external
– Please note that moisture con-
densation on the sensor, such as
the escape of warm, moist in-
ternal air and condensation on
the colder external motion
sensor, can prevent the door
from closing. Therefore, ensure
that the indoor air is dehumidified
or, if necessary, wipe the outer
sensor dry.
– The sensor must cover the entire
passage width
– The door is opened at an early
stage and at an appropriate
speed to allow unhindered pas-
sage
Door leaves / Side screens
– Verify the state of the glazing.
– Verify the state of the seals / pro-
files.
– No glass damage.
– No seals torn off (energy loss).
– The door is the "visit card" of your
company. Take care that it is
maintained in a perfect condition.
Door leaf guides
– Check the door leaf guides
– Under certain circumstances
these may be damaged by im-
pact (e.g. by shopping trolleys)
– Door leaf guides can show un-
usual signs of wear and tear due
to intensive use and dirt
– Door leaf must be properly
guided
– Bottom and vertical door profiles
show no scratch marks
– Door leaf guides must not pro-
duce any unusual noises when
opening/closing
Continuous floor guide (instead of
point door leaf guide)
– Set the door to manual operation
– Clean all guides from dirt, cigar-
ettes etc.
– Door leaf must be properly
guided
– The movement of the door must
not be hindered by dirt
Protective screen (optional - depend-
ing on country regulations)
– Check the mechanical condition
of the protective screen
– Check in particular the closing
mechanism
– A protective screen should pre-
vent all crushing and shearing
points
CAUTION
Risk of burns, hot surfaces!
a) Risk of burning hands when replacing bulbs!
ð
Allow bulb to cool at least 5 minutes before replacing and/ or wear protective gloves.
Visual inspection lighting
– Verify whether the lights are in-
stalled correctly and turn them
on.
– Lights must be installed correct
and function.
Visual inspection of the floor covering
– Verify the floor covering for pos-
sible tripping hazards, uneven-
ness, damages, and dirt accumu-
lation.
– The floor covering must be free
from tripping hazards, uneven-
ness, damages and dirt accumu-
lation.
