Inspection, maintenance and repair measures
Interval Maintenance work
Personnel
A
Accessibility of the smoke control damper
Internal and external accessibility
–
Provide access
Specialist personnel
Installation of the smoke control damper
Installation according to the operating manual
–
Install the smoke control damper correctly
Specialist personnel
Connection of smoke extract ducts/cover grille/flexible connector
6 ‘Smoke extract duct and cover grille’ on page 27
Connection according to this manual
–
Establish correct connection
Specialist personnel
Supply voltage for the actuator
Power supply according to the actuator rating plate
–
Provide correct voltage
Skilled qualified electrician
A / B
Check of the smoke control damper for damage
Smoke control damper, damper blade and seal must be intact
–
Repair or replace the smoke control damper
Specialist personnel
Functional test of the smoke control damper
Actuator function OK
Damper blade closes
Damper blade opens
–
Determine and eliminate the cause of the fault
–
Replace actuator
–
Repair or replace the smoke control damper
Specialist personnel
C
Cleaning the smoke control damper
No contamination in the interior or on the exterior of the smoke con-
trol damper
–
Remove contamination
Specialist personnel
Interval
A = Commissioning
B = Regularly
The functional reliability of smoke control dampers must be tested at least every six months. If two consecu-
tive tests are successful, the next test can be conducted one year later.
C = As required, depending on the degree of contamination
Maintenance work
Item to be checked
Required condition
–
Remedial action if necessary
Maintenance
Smoke control damper Type EK-EU
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