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FAQs

Resolution: Hospital Stops are available as either: 45° Hospital Stop - the stop of the frame terminates at a 45° angle 90° Hospital Stop - the stop of the frame terminates at a 90° angle The type of hos...:

GT-400 How to replace SD Card?

Resolution: 70200-0097_A_GT-400_SD_CardPlease note the GT-400 now uses USB for memory.:

What is the best way to test the Von Duprin EL solenoid?

Resolution: The best way to test the Von Duprin EL solenoid is with an ohm meter. You must test both coils to make sure the solenoid is good. The coil has three wires; green, yellow, and orange. The green...:

Is there a 9448 device?

Resolution: The 94/9548 is a Von Duprin concealed inpact device with longer throw top and bottom latches. :

What would make the 88 bar droop?

Resolution: The spring in the hinge case or end case assembly lifts the crossbar and both lever arms. If broken, the crossbar and lever arms will drop down. The weight of the crossbar and levers wil...:

Will CX re-arm if door is held open?

Resolution: If a door position switch (DPS) is connected across the green and white wires of the old CX (green and red of new CX) the CX would go into alarm if the door is held open when it attempts to rearm.&...:

What is an astragal?

Resolution: An Astragal is an applied molding attached most commonly to the meeting edge of doors to: Protection against weather conditions Minimize the passage of light between the doors Retard the passa...:

Why would you want to use 9947 verses 9948 devices?

Resolution: The undercut will determine.For doors with 1/4" under cut, specify 9947. For doors with undercuts between 1/4" up to 3/4", specify 9948.:

Can a 4110 EDA and a Glynn Johnson 100 be used together?

Resolution: A special template is not needed, the closer drops down far enough on the door where it does not conflict with the GJ100 series concealed overhead stop. :

Can a 90 or 100 overhead be setup to provide a 180 degree opening?

Resolution: Neither overhead will open and close past 110 degrees.: