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S-RA1
Operation Manual
Functionality Check
After you install the damper, make sure that you set it to its “closed” operating position. If you use the damper to
remove pollutants, make sure that you set it to its “open” operating position. Connect the actuator to the related
electric power supply (refer to the “Electrical connections” section). This procedure starts the actuator and sets the
damper to its operating position.
How to set the damper to the “open” position:
• The blade must move to the fully open position in 60 seconds or less. Then, the blade must stay locked.
• After the blade is in its end position, the related signaling circuit sets to on. Make sure that wires S1 and S2 are
connected.
How to set the damper to the “closed” position:
• The blade must move to the fully closed position in 60 seconds or less.
• After the blade is in its end position, the related signaling circuit sets to on. Make sure that wires S4 and S6 are
connected.
5
P2
P2
B230, B...
90
0
90
0
Damper Inspection
CAUTION:
Never perform inspection when there is air flowing in the duct connected to the smoke control damper.
Do not change the dampers or their structure without the approval of the manufacturer.
The actuator keeps the dampers on stand-by during their life cycle. The operator obeys the applicable regulations and
standards to do regular checks of the dampers. The recommended minimum interval for the inspection checks is 6
months. The manufacturer and/or government authorities must approve the inspecting person and/or process for this
inspection. Operating Journal must be kept during the lifecycle of the smoke control damper. The damper's Operating
Journal includes a copy of the approval/s of the inspecting person. If the inspecting person finds differences, the
operator must write these differences in the Operating Journal. Then, he must recommend action to remove these
differences.
After you install and start the damper, immediately do an initial check. This check obeys the same conditions as the
six-month inspections.
Do a check of these elements of the external side of the damper:
• The damper housing
• The actuator movement.
Note: