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FAQs

What are the electrical requirements for the Schlage L9000 lock?

Resolution: Click here to show the differences of an installed lockcase between the L9090, L9091, L9092, L9093, L9094, L9095 EL/EU and the L9080 EL/EU:

How to cross-reference old 4 digit Monarch trim designations?

Resolution: See attached Cross Reference Chart which was available in the 2007 Price Book that will convert the older 4-digit trim numbers.:

Can a 712L or 912L be converted to L-NL in the field?

Resolution: The current 712L/912L (after 2/28/2011) can be field converted by purchasing the NL Spring part #600339 and following the L to NL function change instructions.:

Can a 1790 replace a 1690?

Resolution: This is possible but the 1790 may not go back into the same location on the door as the 1690 device due to the difference in device backsets. The 1790 must maintain the 3/4" backset from the f...:

What replaced the Von Duprin 372L trim?

Resolution: The Von Duprin 372L & 370L/BE series trims are discontinued and there are no replacement for them. The new 33A/35A series exit devices use 360L trim. 370/BE trims were used with old style 33/35...:

Is there a special template for a 4640 companion closer?

Resolution: ST-3066 is the Companion Closer for a 4642 operator. It is a 4642 mounting channel and cover, a manual closer, and with no electronics. Order a 4642 x ST-3066. For current pricing o...:

What power supply is used with RX or LX switches?

Resolution: The RX switch is request exit and the LX switch is latch bolt monitor switch. They do not require a power supply directly. The electrified hardware that the RX or LX switch...:

Explain why can't you use a 371L on a 5547L when you can use it on a 5547L-F?

Resolution: On the 5547-F device both rods lift and on the regular 5547 device the rods move towards each other. A 371L control trim lift the top rod, so it would not pull the top rod down on a regular 5547 d...:

Are astragals required on fire doors?

Resolution: Astragals are required on: 3 hour fire rated pairs: Double doors - swinging in the same direction Double Egress - swinging in opposite directions Fire rated Dutch Doors Fire rated 1 3/4" t...:

Is there a conversion kit to add Electronic Dogging (ED) or Electric Latch Retraction (EL) to a 1690 or 1790 in the field?

Resolution: There is no conversion kit to add EL or ED to an existing 1690 or 1790 series device. All of the components are built into the device, since the device does not have a separate base...: