FIRE DAMPERS
356
357
Design changes reserved
FIRE DAMPER FDC25
357
FIRE CLASSIFICATION
357
SELECTION DIAGRAM
358
ORDERING KEY
358
DAMPER MODELS
359
FDC25-M cylindrical fire damper with electrical actuator
359
FDC25-R cylindrical fire damper with manual mechanism
359
FDC25-E cylindrical fire damper with solenoid actuator
360
INSTALLATION OPTIONS
361
Installation in a rigid wall (mortar based)
361
Installation in a flexible wall (mortar based)
361
Installation in ceiling (mortar based)
362
Installation in a rigid wall (mortarless)
362
Installation in a flexible wall (mortarless)
363
Installation in ceiling (mortarless)
363
Suspension for mortarless installation
364
ACCESSORIES
363
Fexible connectors
364
Cover grille
364
OPERATING INSTRUCTIONS
365
FDC25-R cylindrical fire damper with manual mechanism
365
FDC25-E cylindrical fire damper with solenoid actuator
365
Electrical characteristics and wiring scheme for a Belimo actuator
366
FIRE DAMPER CONTROL
367
TABLE OF CONTENTS