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“ troubleshooting el device ”

RELATED FAQS

Question
Answer
Is Von Duprin's EL device rated for continuous duty?
The Von Duprin EL devices are rated for continuous duty.
Will the MPB-842 or MPB-840 power EL or QEL devices?
The old MPB842 power supply will power up to two EL electric panic bars but will not power the QEL devices.  A defective potted module inside the electric panic bar or defective power supply coul...
How do I add mechanical dogging to my Von Duprin EL device?
 HD-EL (Hex Dogging Electric Latch Retraction) solenoid and plunger can be replaced with standard EL solenoid and plunger on non fire rated exit devices, but this should not be used on a daily basi...
Does the PS914-2RS x EL device have time delay?
The PS914 x 900-2RS option board doesn't have time delay. If time delay is required specify PS914 x 900-4RL. 900-4RL provides up to 75 seconds, 5 second  increment unlock time.
How far can a 4ft EL 99R device be cut down to?
EL98/99-4 ft rim device required minimum of 35.2" with 5/8" stop height door opening on single door and 35.56" with 4954/9954 mullion.
Is a Von Duprin or Falcon EL device available in 12V?
 Electric latch retraction, EL, devices are only available in 24VDC.
How do I wire an EL device to normally hold open the latch and release it during a fire alarm?
Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted.  During a fire alarm, the contact will open, dropping...
Will the 900-2Q option board operate an EL device?
The 900-2RS is recommended to be used with EL devices but if you have a 900-2Q with PS914 power supply it can be used to operate up to two EL or one EL and one QEL devices .
Can an EL device be ordered Fail Secure?
This is not possible as an EL device is an electric latch retraction and requires power to unlock the door thus only available in Fail Secure.
What wire gauge and run is recommended for Von Duprin electric latch retraction EL device?
  For Product Shipped Prior to August 2012 using the old (black) potted module: a.       0-100 ft 14 gauge wire b.      0-200 ft 12...
 
What is the part number for the ND solenoid?
The new motor driven ND electrified locks shipped after March 14, 2016 do not require a solenoid. The Schlage ND-Series electrified locks shipped prior to March 14, 2016 would have used a...