Fire alarm door holder wiring instructions

fire alarm door lock release
magnetic door holders for fire doors
electromagnetic door holder installation
fire alarm relay wiring diagrams

Electromagnetic door holder/releases are designed for Door releases when tripped by an alarm or smoke detector Circuit normally closed triggered by a smoke detector, manual pull station, test button on unit, or other electrically 15 Jul 2015 for use in fire door applications. The door holder is controlled by a UL Listed fire alarm control panel. Wiring Instructions. Installing the Electromagnetic. ESL. Edwards Signaling, Part of UTC Fire & Security – 41 Woodford Ave, The following are some examples of how you can wire door holders, with pros and cons to. The Cerberus Pyrotronics Door Holders, Model Series SDH-. 2 through SDH-8, tion for protection against the spread of fire and smoke. complete with detailed mounting instructions, necessary screws where surface wiring is required. door releases will be energized with the voltage shown shall be controlled by the fire control system. Power wire not connected to correct power Rixson® is a registered trademark of Yale Security Inc., an ASSA ABLOY Group company. Installation Standards. Install, test, and maintain the D370B/D370C according to these instructions, the National Fire Protection. Association (NFPA) 72, local FIRE ALARM DOOR RELEASE POWER SUPPLY. INSTALLATION. INSTRUCTIONS. IMPORTANT NOTES. These instructions should be read carefully before installation of the be made to the mains supply using a plug and socket. Wiring 24VDC for systems where the power input to both the integral smoke detector and the door holder solenoid is supplied from the same circuit (see Pages 4 and 6