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WHAT NEGATIVE PRESSURE CAN AN AUTO OPERATOR OVERCOME
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RELATED FAQS
Question
Answer
Does LCN sell a coupler to stack two 4040XP closers together?
Resolution:
LCN does not recommend this type of installation, and has never sold a coupler to do this.:
What is the minimum and maximum PSI applied to a 4800 operator?
Resolution:
The pneumatic operators are designed to function with an input air pressure to the 7901/7902 Series control box of 80 (min) 100 (max) PSI, and an output pressure of 60 to 80 PSI to the pneumatic (2...:
How do I get a Size 1 (ADA) closer to close against air pressure?
Resolution:
If an Size 1 (ADA) closer is set to 5 lbs. opening force, it will only have about 3 lbs. (60/70%) closing force. If the closer will not close against air pressure, but the ADA requirements have to ...:
What power supply is required for two EL devices and one LCN auto operator?
Resolution:
Von Duprin PS914 x 900-4RL supports two EL with two auto operator.:
Why does the auto operator not open the door when installed with a Chexit?
Resolution:
Chexits are NOT electric latch retraction devices, therefore the latch will not retract and allow the opener to swing the door open. Chexits block and unblock the latch. In order for a Ch...: