Allegion
Terms of Use
Privacy Policy
Frequently Asked Questions
Ask your question
Entering your question as a complete sentence will provide more accurate results than keywords or phrases.
User questions
FAQs
Category List
“
OPTION BOARD ND SERIES
”
RELATED FAQS
Question
Answer
Will a Medeco key-in-lever cylinder fit into an ND lock?
Resolution:
Medeco does offer a key-in-lever cylinder to fit the Schlage ND. You will need to contact Medeco for the cylinder Specify a key-in-lever cylinder to fit the Schlage ND lo...:
Why is the 2Q option board required to operate Von Duprin QEL devices?
Resolution:
Communication takes place between the 2Q option board and the Von Duprin QEL exit device. If this communication does not occur then the device will not retract. The 900-2Q board is not ...:
When would you use the 900-4R option board in a 900 series power supply?
Resolution:
The 900-4R is used with PS900 series power supplies. The 900-4R has four independent outputs and inputs with no time delay. You can use any of these outputs with electrified hardware including EL...:
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...:
Where are the PS914 instructions?
Resolution:
The link to the specific sheet can be found by clicking here: http://us.allegion.com/content/dam/allegion-us-2/web-documents-2/InstallInstructions/Von_Duprin_PS914_Power_Supply_Installation_I...: