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FAQs

What Steelcraft doors can be prepped for a Von Duprin InPact device?

Resolution: Steelcraft L-Series and T-Series doors are available (as an option) factory prepared for the Von Duprin InPact exit device. :

What is the standard downsizing for a door leaf when using continuous hinges?

Resolution: Doors require special downsizing for continuous hinges. The amount of downsizing depends on the hinge specified (manufacturer and type) and the hinge application (Full Mortise versus Full Surface v...:

What woudl cause no voltage on O1 and ground when SC and I1 are jumpered on a 900-2RS.

Resolution: Following could cause the outputs O1 and O2 on 900-2RS not to operate when input 1 or input 2 are activated:The fire alarm jumper is not in place or the fire alarm is in an open position if connect...:

Is there a test to determine if a door or frame is galvannealed (galvanized) steel or cold rolled steel?

Resolution: A simple field test can determine if a door or frame is galvanized or cold rolled steel, however this test will not determine if the steel is A60, A40 or G90. The Tech Tip can be viewed here.:

How do you install a battery backup on a biometric GT-400 handreader?

Resolution: You can install and/or replace a battery backup on a biometric GT-400 handreader in the field by following the process detailed in the following document: 70200-0091_A_GT-400_BB-300_Install:

What is an STC rating?

Resolution: STC stands for Sound Transmission Class. An STC (Sound Transmission Class) is a single number rating system derived from measured values of sound transmission loss in accordance with ASTM E90...:

Can the 230L Lever Trim be setup for a NightLatch (L-NL) function?

Resolution: The 230L can not be setup for a NightLatch (L-NL) or Key Capture (L-KC).function where the key can only be removed when the lever is locked.The key can be removed while the 230L lever trim is in th...:

How do you change the 360L to NL function?

Resolution: To change the 360L from TL (classroom) to NL (Night Latch) function invert the cam on the mortise cylinder. :

What is the difference between an RX switch and an RX-LC (low current) switch?

Resolution: The standard Von Duprin switches (RX and LX switches in exit devices, and DS dual switches in 6100 and 6200 Electric Strikes) are rated for 0.05A to 2A @ 24 VDC. The low curren...:

What replaced the Monarch 560 strike?

Resolution: The F570 is the strike used in lieu of the 560 which covers both fire & panic applications.: