16
Operation and mechanisms
Operation and mechanisms
Operation: general points
∎
See under 'Installation' (manual opening and closing).
Caution : please note dampers must be fully open before starting supply and/or extract fans.
VA DP MEC Mechanism for motorised unlocking and resetting.
Mechanism for the motorised unlocking and resetting of the Smoke Control Damper Avantage DP, Kamouflage DP.
1. Motor and housing
2. Motor mounting bracket
3. Drive arm guide pin
4. Motor drive arm
5. Cable connectors
4
2
1
3
5
Unlocking
∎
manual unlocking
: manual release with the damper key (delivered in the bag together with the installation guidelines)
∎
remote unlocking
: remote by connection of 24 V DC
Resetting
∎
manual resetting
: rearm magnetic latch with key (delivered in the bag together with the installation guidelines), press the drive
linkage arm to unlock position and pull the damper closed
∎
motorised resetting
: remote resetting by inverting the voltage connection
Electrical connection
VA DP MEC
DC
FC
M
DC
FC
M
DC
FC
M
DC
FC
DC :
Switch closed position smoke evacuation shutter
FC :
Switch open position smoke evacuation shutter
black
gre
y
blue
black
gre
y
blue
br
own
blue
24VDC
24VDC
24VDC
MEC
Nominal voltage
motor
Nominal voltage
magnet
Power consumption
(stand-by)
Power consumption
(operating)
Standard switches
Protection class
VA DP MEC
24 V DC
N/A
N/A
Pnom 15VA
1mA...6A, DC 5V...AC 250V
IP 32
