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Operation and mechanisms
Operation and mechanisms
Operation: general points
∎
See under 'Installation' (manual opening and closing).
Caution : please note dampers must be fully opened before starting supply and/or extract fans.
VA KAM MP MEC Mechanism for remote controlled unlocking and resetting.
Mechanism for the smoke evacuation shutter KAMOUFLAGE MP. Remote controlled unlocking and resetting.
Unlocking
∎
manual unlocking
: with the key (delivered in the bag together with the installation guidelines)
∎
automatic unlocking
: n/a
∎
remote unlocking
: remote by connection of 24 V DC or 48 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 controlled by reversing (2-wire) control or alternating (3-wire) control of the voltage to the motor.
After the unlocking or rearmament is complete, the voltage on the motor may be stopped.
Electrical connection
VA KAM MP MEC
68%
DC
FC
DCU
FCU
5
6
7
8
9 10
ME
1
2
3
4
DC
FC
ME
5
6
7
8
9 10
1
2
3
4
DC
FC
ME
5
6
7
8
9 10
1
2
3
4
24/48VDC -10/+15%
DC :
Switch closed position smoke evacuation shutter
FC :
Switch open position smoke evacuation shutter
Black
Red
Violet 1
Red 2
W
hit
e 3
Or
ange 4
Pink 5
Gr
ey 6
Option:
TL
2 WIRES
3 WIRES
2 WIRES
3 WIRES
MEC
Nominal voltage
motor
Nominal voltage
magnet
Power consumption
(stand-by)
Power consumption
(operating)
Standard switches
Protection class
VA KAM MP MEC
24/48 V DC (-10/+15%) N/A
N/A
Pnom = 4W
1mA...1A 60V
IP 42
