Interlocking controller

FC-3A(Built-in) & FC-3B(External)

FC-3B & FC-3A

Type FC-3A(built-in), FC-3B(external)
The primary voltage for both AC220V/380V
The secondary voltage DC24V±10%
Consumption of electrical power 3VA(ordinary), 51VA(operating)
Standby power Ni-cd sealed battery(DC24V, 0.45Ah)
Smoke detector DC24V(max. 10pcs available as parallel)
Before resistance load DC30V, 5A
Rated operating current 1,500mA
Surrounding temperature -30℃ ~ +40℃
Emergency room maneuver non-polar, 18~40V permission

How to check interlocking controller 


The using & inspection method

1. Audible device : Please let the switch on the inside audible switch.

2. In case of the smoke detector operating :
– The automatic closer is operated at the same time as the alarm sounds. The shutter is stopped at the 1st stop point.

3. In case of the heat detector operating :
– The automatic closer is so operated that the shutter is dropped to the floor.

4. Manual operating : When the maneuver switch is pushed, the automatic closer is so operated that the shutter is dropped to the floor.

5. Restoring :
– The smoke & heat of the detector are completely removed.
– The switch of emergency room maneuver should be restored and them restoring switch of controller should be pushed.
– Please operate the shutter.

6. Blackout :
– The standby power is connected automatically.
– The standby power battery should be inspected more than 2 times per month.

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