27
Fire door system
CONNECTION EXAMPLES
OPERATION:
When detector reacts, its relay switches on. Then the GND (-) is disconnected
from the operators control unit (connector 2). The operator doesnt open the
door from impulse but it have to be opened manually. The operator closes
the door after manual opening.
In fire door use the operator have to be connected to external battery back-
up (24VDC, min. 3A).
In case of fire -> the door closes
After fire alarm, one manual opening is required to re-energise the operator
to chosen program selector mode.
1
2
3
4
5
6
7
8
9
10
11
12
+24 out
Normal
Safet
y
Locking
GND
circuit
sensor
impulse
Fire
detector
+12V out
Delayed
impulse
GND
4
3
2
1
LED
NC
NO
C
4
3
2
1
LED
NC
NO
C
grey
blue
red
green
white
EL590
Motor lock
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