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LCN

How many doors can will a 7982 control box operate?

Resolution: The 7982 control box will operate two door leafs maximum. Can be operated as independent, simultaneous, or in sequence (7982S).:

Pneumatic tubing run lengths.

Resolution: The maximum 925 tubing run lengths: 7980 Series Control Boxes --- 50 "Linear" feet from Control Box to Operator. 7900 Series Control Boxes --- 100 "Linear" feet...:

How are actuators wired to a 7900 or 7980 series control box?

Resolution: The "common" of all the actuator switches will connect to terminal 10. The N.O. (normally open contact) will connect to Terminal 5, 6, 7 or 8 depending on which control box is used and the function...:

What part is required to add a sequencing feature to a 7902/7982 control box?

Resolution: The sequence card part number is 3426 and plugs in the "S" slot of a control boxes right next to the 10 pin terminal strip. The 7902/7902ES or 7982/7982ES can be converted to a 7902S/7902SES or 79...:

Can you use the 925 tubing from LCN for the PN Von Duprin devices?

Resolution: If using the LCN pneumatic control box as the air source for the Von Duprin Pneumatic devises then you have to use the LCN 925 tubing because of the size of air line fitting on the LCN co...: