Voltage Loss During Motor-Driven Operation - G-U BKS B-1993x-RWA Manual De Instalación

Installation instructions
B-1993x
Motor-driven shoot-bolt lock for narrow stile systems smoke and heat exhaust ventilation
42
If a control signal is applied at I2 within the active leaf release hold-open time, the lock also retracts
the vertical rods of the top/bottom lock and moves to the fully open final position. The passive leaf
can now be accessed. Once the hold-open time has expired, the lock moves into its initial position
and the signal contact 1 closes.
Fig.10: Motor-driven release of passive leaf with release of active leaf
4.3

Voltage loss during motor-driven operation

If the power supply fails during motor-driven actuation, the motor stops and the lock remains in its
current position.
The door leaf can still be opened at any time manually via the hardware.
EN
10.2017 | 20427ES | Designed in Germany