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FAQs

What does BOCA mean for the Von Duprin Chexit device?

Resolution: The Von Duprin Chexit-BOCA has special software. Following is the function of this software: When Chexit device push bar is pushed and goes into alarm it will release in 15/30 sec...:

Is the SD option available with Von Duprin QEL 98/99 exit devices?

Resolution: SD option is available and is also standard with Von Duprin 98/99 rim and vertical rod exit devices but not available with mortise device.:

What could cause the fuse to blow in a PS873 power supply?

Resolution: Following could cause the fuse to blow in Von Duprin PS873 power supply. PS873 power supply provides 2AMP at 24VDC or 4AMP at 12VDC. If this limit is exceeded the fuse will blow in the power sup...:

What power supply do I need for my EL1690?

Resolution: The PS914-2RS is required to operate the EL1690 exit device.:

Does Von Duprin still make the HS99 for high security?

Resolution: The Von Duprin HS high security device was a unique product. The application used a 98/99 Rim exit device with a Sargent Greenleaf deadbolt attached above the device by a rod. This application is...:

Will the 25-C series rods and latches work on the old 18-C?

Resolution: The internal rods and latches for the 25-C carried over from the older 18-C device so they can be used interchangeably.:

Does LCN offer battery back up for power operators?

Resolution: In early 2022 LCN launched a battery back up for power operators. Part number is SOLA. The battery back up will allow up to two single operators to cycle at least 100 times after power loss.:

What is the definition of double egress?

Resolution: Double Egress Opening: A pair of swinging doors, each leaf which swings in the opposite direction of the other. DOORS: A pair of doors swinging in opposite directions without a vertical mullion....:

What is the minimum and maximum PSI applied to a 4800 operator?

Resolution: The pneumatic operators are designed to function with an input air pressure to the 7901/7902 Series control box of 80 (min) 100 (max) PSI, and an output pressure of 60 to 80 PSI to the pneumatic (2...:

What does BSS and CSS stand for?

Resolution: BSS means - Blade Stop Spacer. A -61 for example would be used after the series of the closer being used.CSS means - Cush Shoe Support. A -30 for example would be used after the ser...: