Interval
A = Commissioning
B = Regularly
The functional reliability of fire dampers must be tested at least every six months. If two consecutive 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
Inspection, maintenance and repair measures
Tunnel fire damper Type FKT-EU
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