1.
Actuator
2.
Position damper indicator
3.
Manual resetting
4.
Manual lock
5.
Plug closed switches cable
6.
Thermoelectrical fuse cable
7.
Power supply cable
8.
Thermoelectrical fuse 72ºC
9.
Manual test switch
10.
LED status fusible indicator
2
1
8
4
3
5
7
6
10
9
fig. MFS
…V
Close (unlocking)
•
Manual:
Pressing the manual test switch
(A)
•
Remote:
By interrupting the power supply
(B)
•
Automatic:
The fusible link reaches 72ºC
(C)
Open (resetting)
•
Manual:
Turning counterclockwise the manual resetting with allen key
(D)
To keep the blade open, lock by manual lock
•
Automatic:
By supplying the power supply
(E)
Electrical connection
• Fixed switching points at 5º and 80º
•• Fixed switching point at 5º to contact “A”
•• Fixed switching point at 80º to contact “B”
S1
S2
S3
S4
S5
S6
S1
S2
S3
S4
S5
S6
A. CLOSED DAMPER
CONTACT
“B”
CONTACT
“A”
B. OPEN DAMPER
CONTACT
“B”
CONTACT
“A”
5
01/19
OPERATING DEVICES
…- /MFS…/
Damper operated by remote control by means of an
actuator with switch off device at 24 or 230V or a
thermal fuse calibrated at 72
°
C. .
Standard:
- Internal and external thermoelectrical fuse 72ºC
- Automatic resetting
- Automatic closing by fuse 72ºC
- Remote closing by interruption of power supply
- Manual test switch
- LED status fusible indicator
- Position damper indicator
- Closed switches
- IP54 Protection
72ºC
A
B
C
D
E
AUXILIARY SWITCHES CABLE
MEANING
Nº
COLOR
Switch "A" input
S1
grey/ red
Switch "A" normally-closed contact
S2
grey/ blue
Switch "A" normally-open contact
S3
grey/ pink
Switch "B" input
S4
black/ red
Switch "B" normally-closed contact
S5
black/ blue
Switch "B" normally-open contact
S6
black/ pink
ACTUATOR 24VCA/24
…48VCC
MEANING
Nº
COLOR
System potential 24VCA/ 24
…48VCC
1
red
System neutral
2
black
ACTUATOR 230VCA
MEANING
Nº
COLOR
Line 230VCA
3
Brown
Neutral
4
Blue
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
200
250
300
350
400
450
500
550
600
650
700
750
800
L
H
Reference
a/size
Torque
Voltage
Consumption
Time
Open/ Close
MFS24V
4 Nm
CA 24V, CC 24/48V
3,5W (running)/ 2W (stationary)
90s/ 15s
MFS230V
4 Nm
CA 230V
4,5W (running)/ 3,5W (stationary)
90s/ 15s
MFS24V
7 Nm
CA 24V, CC 24/48V
3,5W (running)/ 2W (stationary)
90s/ 15s
MFS230V
7 Nm
CA 230V
4,5W (running)/ 3,5W (stationary)
90s/ 15s
MFS24V
18 Nm
CA 24V, CC 24/48V
5W (running)/ 4W (stationary)
90s/ 15s
MFS230V
18 Nm
CA 230V
6W (running)/ 4W (stationary)
90s/ 15s
