Fire Alarm Door Lock Release

The locks should release on operation of the fire alarm system.

Fire alarm door lock release.

The maglock devices are powered by a 12v power supply. Magnetic door lock kits can include the following release methods. Note that this section does not require the mag lock to release upon activation of the fire alarm or sprinkler system when a door mounted release device is used. Suitable emergency disconnection arrangements should be provided at each locked door on the exit route.

These will normally be in the form of a break glass unit positioned adjacent to the door. Panic hardware touch sense bar or latch set with an integral switch which has an obvious method of operation under all lighting conditions and can be operated with one hand. With the addition of section 1008 1 9 8 electromagnetically locked egress doors the door mounted release device can be used instead of the sensor and emergency push button. Activation of the building fire alarm or automatic sprinkler system where provided and the door must remain unlocked until the fire protection system has been reset.

The dorgards are great by the way but if the spec is magnetic door retainers they may want them as opposed to dorgards but if its high end property which a flat worth 3 5 mill is id expect a proper fire alarm in tbh a 2 zone panel is cheap enough and will give you the felxibility you need and give you extra income on repairs and servicing. And of course the maglocks can be released automatically by a fire alarm system in case of fire. On the fire alarm side you would need a control relay to intercept a switch leg of power to the door holder circuit as well as an initiating device such as a smoke detector to activate the relay. In a nutshell fail safe locks work in such a fashion that when operating power to the locks fail they automatically release the door.

Key fobs and card reader units release switches digital keypads and emergency break glass units. Actuation of the fire alarm. Loss of power to the lock. These fire rated door holders have an energized coil which creates a magnet strong enough to hold the self closing fire rated doors in the open position.

Also when integration takes place the fire alarm system will cause the electric locks to release when a fire is detected. The locks should release on a power failure. The new sections allow the electromagnetic lock to be released by a door mounted release device i e. A the building is equipped with a fire alarm system conforming to subsection 3 2 4 b the locking device and all similar devices in the access to exit leading to the exit door are installed as ancillary devices to the fire alarm system and release immediately upon activation of.