10
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 for motorised unlocking and resetting.
Mechanism for the motorised unlocking and resetting of the Smoke Control Damper Avantage 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
∎
remote unlocking
: remote by connection of 24 V DC
Resetting
∎
manual resetting
: rearm magnetic latch with key and pull damper closed
∎
motorised resetting
: remote resetting by inverting the voltage connection
Electrical connection
VA DP MEC
DCU
NO
NC
C
FCU
NO
NC
C
DP
-
+
24 VDC
BLUE
BLACK
GREY
BLUE
BLACK
GREY
BROWN
BLUE
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
