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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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ELECTRIC ACTUATOR SCHISCHEK ExMax
Damper is delivered in closed position. When electric
actuator is connected to the power supply dam-
per will open. When the damper reaches the end
position(damper open), in which is it blocked, the
electric actuator will stop. Closing fire damper takes
place automatically when a power failure occurs.
Thermal tripping device that comes with fire damper
causes power circuit break at a temperature of
72 °C (inside or outside duct). If checking is needed
for proper functioning of fire damper, pushing the
switch on the thermal tripping device will close
damper. When switch on tripping device is released,
the damper will open.
Actuators
CONTROL
Damper can be opened without connecting to a
voltage with enclosed Allen key, by turning in the
direction of the arrow on electric actuator
(clockwise). After release of Allen key, damper
will go to closed position.
Type Examination Certificate Number: EXA 14
ATEX0064X Equipment complies with the essential
health and safety requirements relating to the design
and construction of equipment intended to use in
potentially explosive atmospheres given in annex II
of the directive 94/9/EC.
