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Cycle testing for power supplies
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Question
Answer
What are cycle testing counts for exit devices?
Resolution:
ANSI grade one cycle test is 500,000, grade two is 250,000 and grade three is 100,000.:
What is needed to keep the EL device retracted all day?
Resolution:
To keep the Von Duprin electric latch retraction EL or QELA exit device dogged (retracted) all day, have your access control, Key pad, key switch, fire alarm contact or any other signals ...:
CX will not arm. Red light on solid waits 10 sec, light goes out and cycle repeats
Resolution:
Inadequate power or wrong gauge wire is used. The inrush current demand by CX will overload and shutdown the power supply if undersized. You must use the Von Duprin PS873 or...: