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“ falcon el stay open ”

Resolution: 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...:

What would cause a 4040SE not to hold the door open?

Resolution: A 4040SE would not hold the door open if it has : No Voltage or Improper Voltage. Check that the track has proper voltage going to it (24V AC/DC or 120V AC). If 120 volts is supplied...:

How do you adjust the hold open time on a 4600 (4630/4640) operator?

Resolution: To adjust the hold open time on a 4600 (4630/4640) operator:Press the "MODE" button on the control box 1 time to get into programming mode. The "YELLOW" mode indicator LED next to "HOLD OPEN TIME" ...:

What causes am ME Series closer to creep shut (creeper)?

Resolution: If an ME Series closer creeps shut or will not hold open, Verify proper voltage is being supplied to the closer, if correct Check the on/off switch. Verify the voltage on the 2 pin co...:

Does the QEL retract the latch bolt and the pushpad?

Resolution: Yes the Von Duprin QEL exit device retracts the latch bolt and pushpad. Pushpad and latch bolt stay retracted as long as power is applied to the QEL exit device. :

Are the EL wiring harnesses still required with the new potted module?

Resolution: EL wiring harness is no longer needed with new EL potted modules.:

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“ falcon el stay open ”

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