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“
door holder is buzzing
”
RELATED FAQS
Question
Answer
Does a SEH require a door closer?
Resolution:
The SEH is an "electronic holder" (ONLY) that is used to hold open a Fire Rated opening. It requires a door closer to be mounted on the opposite side. It is normally used on an existing opening wit...:
Can I use a Glynn Johnson 410 with a 4040 regular (pull side) mount?
Resolution:
ST-1630 is required when mounting a 4041 or 4040XP door closer regular (pull/hinge) side with a concealed GJ100 or GJ410 series over head stop.This ST also REQUIRES the use of a 4040-18TJ drop plat...:
What is a 4430 / 4330?
Resolution:
The 4330 / 4430 is an obsolete ME closer replaced by the 4310ME or 4410ME Series.:
What are Hold Open Closers & Magnets?
Resolution:
Hold Open Closers & Magnets (Fire/Life safety products) provide a wide range of solutions. Single or multi-point hold open closers Utilize an electromechanical closer. Hold the door o...:
Why is the Von Duprin PS873 power supply buzzing or chattering?
Resolution:
Some transformers in the power supplies provide a little humming noise and that is normal. If the humming in Von Duprin PS873 power supply is loud follow these steps. Remove the load from the outp...:
Maglock Making a "Buzzing" Noise
Resolution:
:
Why is my mag lock buzzing?
Resolution:
Rattling could be caused by improper mounting of the mounting plate or armature. Make sure all components are properly secured.:
DOOR HOLDER
Resolution:
hardware; Suface Holder, Concealed Holder, Over Head Stop: