10.4
Inspection, maintenance and repair measures
Interval Maintenance work Personnel
A Accessibility of the fire damper
Internal and external accessibility
– Provide access.
Specialist personnel
Installation of the fire damper
Installation into walls/ceiling slabs according to this manual
Ä
14
– Install the fire damper correctly.
Specialist personnel
Transport and installation protection, if any
Transport/installation protection has been removed
– Remove transport/installation protection
Specialist personnel
Connection of ductwork/cover grille/flexible connector
Ä
49
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 fusible link)
Ä
52
Fire damper can be opened manually
Handle can be locked in the OPEN position
Damper blade closes independently when triggered manually
– Determine and eliminate the cause of the fault
– Repair or replace the fire damper
– Replace the release mechanism
Specialist personnel
Functional test of the fire damper (with spring return actuator)
Ä
52
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
Maintenance
Inspection, maintenance and repair measures
Fire damper Type FKRS-EU 59
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