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“ what is door contacts ”

RELATED FAQS

Resolution: Typically a magnetic contact switch used to monitor whether a door is open or closed:

Does Allegion write specifications and specs?

Resolution: Allegion does provides professional support to Architects and Design Professionals. For information related to specification development and support, Website for Architects and Desig...:

How do I use an AD-Series Relay Board (RLBD)?

Resolution: This RLBD data sheet can also be found at Schlage/Technical Support. RLBD DataSheet :

What would cause an EL device to pull and release?

Resolution: If your Von Duprin EL (solenoid) device pulls and releases quickly instead of holding the latch retracted, please check all of the items below.In most cases, one or more of these solutions will r...:

Is there a retrofit closer available for the obsolete 303 OHC closer?

Resolution: The LCN direct retrofit for the Obsolete 303 OHC closer was the 330 series, it was discontinued in 2009. The 3030 closer door closer body can be used as a replacement cylinder. :

Why is the Von Duprin exit alarm ALK going into alarm on it's own?

Resolution: The following may cause the ALK to go into alarm: Make sure red and blue wires on the RX switch are connected to the exit alarm ALK terminal block and yellow wire is taped off. Check the red an...:

What's needed to write a door hardware specification?

Resolution: The following items are needed for Spec Writers to write a door and hardware specification Building code being used Occupancy type or types Occupancy load for any rooms or areas of ass...:

Are stainless steel doors and frames available?

Resolution: Yes, stainless steel doors and frames are available. Door Construction: LS-Series: Visible edge seams Door construction similar to the ...:

Are there parts available for the obsolete 330 series door closer?

Resolution: The 330 closer and parts were discontinued in early 2009. LCN does not have any parts available for the 330 series closer. The LCN 3030 Series would be the comparable closer replacement to the...:

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...:

Does LCN repair or sell rebuilt closers?

Resolution: Because of the new extended LCN warranties and the desire to be consistent across the entire Allegion premium brands, LCN will be moving away from offering an out-of-warranty repair service beginni...:

How do you order a Senior Swing header for a 2810 on one leaf and a 2010 on the other?

Resolution: LCN does offer a 2810 Senior Swing / 2010 manual closer combo for a pair of doors. Both units contained within the same Senior Swing header. To order a paired operator with a 2810 o...:

What LCN closer is used for double acting door?

Resolution: The LCN 6030 is a Double Acting (or dual action) closer. Requires a "Cased Open Frame" - that means no stops formed in the frame.:

What is the part number for a L mortise lock spindle?

Resolution: The Schlage L-Series mortise lock spindle and spring part number can be found in the Table 1. Spindles and Springs Part Number Description L283-060 Spindle and spring, 1...:

The Von Duprin 98 or 99 ALK kit will not sound the horn

Resolution: Followings are the reason for 98/99 exit alarm ALK not sound when push bar is activated. Make sure key switch on exit alarm ALK is turned on, wait for 20 seconds before you activating the pushba...:

What different types of door coordinators are available?

Resolution: There are 2 types of door coordinators available: Bar Coordinators (Ives COR Series): Surface mounted to the bottom surface of the frame soffit. The active door lever, located nearest to th...:

Will the 98/9949 device be available for wood doors?

Resolution: The 98/9949/F WDC has been replaced by the 98/9950/F WDC. Contact the wood door manufacturer for availability.:

What would cause a door closer to slam?

Resolution: There are a few things that can cause a closer to slam. The closer could be adjusted incorrectly. Turn all regulating screws clockwise until they stop. Then open each valve 1 and 1/2 turns. If t...:

Can the 9949 CVC be used on fire rated wood doors?

Resolution: There are several door manufacturers that have achieved a 90 minute UL Fire listing as shown. Von Duprin CVC with Marshfield Wood Door: Von Duprin is pleased to announce that Marshfield ...:

How long is the ND tailpiece for a thick door?

Resolution: Schlage ND-Series tailpieces for extended doors are available by only two means, but are not available to order separately. If an extended tailpiece is needed, then a complete lock ...:

Can Steelcraft doors be powder coated?

Resolution: Steelcraft does not offer factory powder coated doors and/or frames. Powder coatings usually require heat between 300 to 400 degrees to melt and cure the powder coat. The higher heat can ca...: