10.3 Inspection, maintenance and repair measures
Interval Maintenance work
Personnel
A
Access to the fire damper
Internal and external accessibility
–
Provide access
Specialist personnel
Installation of the fire damper
Chapter 5 ‘Installation’ on page 12
Installation into walls according to this manual
–
Install the fire damper correctly.
Specialist personnel
Transport and installation protection, if any
Transport/installation protection removed
–
Remove transport/installation protection
Specialist personnel
Connection of ductwork/cover grille/flexible connector
Connection according to this manual
–
Establish correct connection
Specialist personnel
Power supply to the spring return actuator
Power supply according to spring return actuator rating plate
–
Provide correct power supply
Skilled qualified electrician
A / B
Check fire damper for damage
Fire damper, damper blade and seal must be intact
–
Replace the damper blade
–
Repair or replace the fire damper.
Specialist personnel
Function of the release mechanism
Function OK
Fusible link intact/no corrosion
–
Replace the fusible link
–
Replace the release mechanism
Specialist personnel
Functional test of the fire damper (with spring return actuator)
Actuator function OK
Damper blade closes
Damper blade opens
–
Determine and eliminate the cause of the fault
–
Replace the spring return actuator
–
Repair or replace the fire damper
Specialist personnel
Function of external smoke detector
Function OK
Fire damper closes when triggered manually or when smoke is
detected
Fire damper opens after reset
–
Determine and eliminate the cause of the fault
–
Repair or replace smoke detector
Specialist personnel
C
Cleaning the fire damper
No contamination in the interior or on the exterior of the fire damper
No corrosion
–
Remove contamination with a damp cloth
–
Remove corrosion or replace part
Specialist personnel
Maintenance
Inspection, maintenance and repair measures
Tunnel fire damper Type FKT-EU
22
Содержание FKT-EU
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