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| Round fire damper manual 02/2021
SOLID AIR ®
CLIMATE SOLUTIONS
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T +31 598 36 12 21
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www.solid-air.com
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MANUAL ACTUATORS R, R-S
Manual operating mechanism, optionally with end
switches (R-S). In case of fire, the fire damper closes
automatically.
Damper closing can be initiated either by thermal
fuse melting, or by manual activation on the
operating mechanism. Upon closure, damper blade
is locked in closed position and can only be opened
manually. Thermal fuse melting point is 72 °C.
4. Actuators
BEDIENING
R25
R25 manual actuator is installed on FDC25 fire
dampers up to size d315. It is available in version with
(R-S) and without (R) end switches. End switches and
thermal fuse are easily replaceable and available as
service parts. To upgrade to EMS change R25 to R40.
R40
R40 manual actuator is installed on FDC40 fire dam-
pers up to size d800. It is available in version with (R-
S) and without (R) end switches. In case of need for
remote activation, R40 actuator is easily upgradeable
to electromagnetic EMS-S actuator with installation
of the electromagnet. End switches , thermal fuse
and electromagnet are easily replaceable and avai-
lable as service parts.
R25
(up to d315)
R40
(d355 up to d800)