OPERATING INSTRUCTIONS (DAY TO DAY USE)
ELECTRO MAGNET CONTROLS
NOT RECOMMENDED FOR DAY TO DAY USE
240 VOLT-24 VOLT MOTOR
TO OPEN:
Turn the control switch to the “open” position and the motor will operate allowing the damper to open on the internally mounted springs.
The motor will automatically stop at the fully open position when the limit switch is activated.
TO CLOSE:
Turn the control switch to the “close” position and the motor will close damper. The motor will automatically stop when the damper
are in the closed position.
Note 1:
The damper may be held in any position between fully open and fully closed on either the opening cycle or closing cycle.
The closing procedure is as previously described under the “close test” heading.
MANUALLY OPERATED
– (CLAM CLEAT)
TO OPEN:
Pull cord/cable in a downwards and outwards direction to disengage the clam cleat cable grip and release the cable to open the
damper.
TO CLOSE:
Pull cord/cable in a downwards direction until the damper is closed then allow cord/cable to engage into the clam cleat assembly to
hold the damper
in the closed position.
MANUALLY OPERATED (WINCH TYPE)
TO OPEN
: Turn handle anti-clockwise.
TO CLOSE
: Turn handle clockwise.
PNEUMATICALLY OPERATED
TO OPEN:
Turn control panel switch to open.
TO CLOSE:
Turn control panel switch to closed.
Note:
If units are “failsafe to open”, air supply must be maintained at all times to allow units to close.
If units are “failsafe to close”, the units will automatically return to the closed position.
ELECTRIC ACTUATOR
TO OPEN:
Turn switch on control panel to “open”.
TO CLOSE:
Turn switch on control panel to “close”.
