10.3 Inspection, maintenance and repair measures
Interval
Measure
Staff
A
Access to the fire damper
Internal and external accessibility
–
Provide access
Specialist per-
sonnel
Installation of the fire damper
Installation according to operating manual
–
Install the fire damper correctly.
Specialist per-
sonnel
Transport and installation protection, if any
Transport/installation protection has been removed
–
Remove transport/installation protection
Specialist per-
sonnel
Connection of ductwork/cover grille/flexible connector
Connection according to this manual
–
Establish correct connection
Specialist per-
sonnel
Power supply to the spring return actuator
Power supply according to spring return actuator rating plate
–
Provide correct voltage
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 per-
sonnel
Function of the release mechanism
Function OK
Fusible link intact/no corrosion
–
Replace the fusible link
–
Replace the release mechanism
Specialist per-
sonnel
Functional test of the fire damper (with fusible link)
Fire damper can be opened manually
Handle can be locked in the OPEN position
Damper blade closes when triggered manually
–
Determine and eliminate the cause of the fault
–
Repair or replace the fire damper.
–
Replace the release mechanism
Specialist per-
sonnel
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 per-
sonnel
Function of external duct 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 duct smoke detector
Specialist per-
sonnel
Maintenance
Inspection, maintenance and repair measures
Fire damper Type FKRS-EU
167
Содержание FKRS-EU
Страница 176: ...Fire damper Type FKRS EU 176...