8
Commissioning/functional
test
8.1 Commissioning
Before commissioning, each smoke control damper
must be inspected to determine and assess its actual
condition.
‘Inspection, maintenance and repair meas-
.
8.2 Functional test
General
Smoke control dampers must be checked regularly. A
functional test involves closing the smoke control
damper and opening it again. This is typically done with
an input signal from the central fire alarm system.
8.2.1 Manually, on the smoke control
damper
Opening the smoke control damper using the crank
handle
Fig. 22: Open/Close actuator (smoke control damper is
open)
①
CLOSED position
②
Position indicator
③
OPEN position
④
Socket for the crank handle
Requirement
The smoke control damper is closed
1.
Insert the crank handle into the socket (Fig. 22/4)
(the crank handle is clip-fixed to the connecting
cable).
2.
Turn the crank handle anti-clockwise until the
position indicator (Fig. 22/2) shows OPEN
3.
Remove the crank handle.
Closing the smoke control damper using the crank
handle
Requirement
The smoke control damper is open
1.
Insert the crank handle into the socket (Fig. 22/4)
for the spring-winding mechanism (the crank
handle is clip-fixed to the connecting cable).
2.
Turn the crank handle clockwise until the position
indicator (Fig. 22/2) shows CLOSED (Fig. 22/1).
3.
Remove the crank handle.
Commissioning/functional test
Commissioning > Manually, on the smoke control damper
Smoke control damper Type EK-EU
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