Page 293 - Herrajes Patricios - Catalogo LCN

7900
Series
Control Boxes

P A B

7982 AND ES7982 CONTROL BOX
Pump Door Door
Air “On” Open Open
Time
Time
Time
Valve LED LED Delay LED Delay n Self-contained control box/compressor combination for
independent or simultaneous operation of two door leaves
P
A B
n Two independent pneumatic circuit accepts Normally Open
5 AMP Fuse Only
Air Earth (N.O.) inputs from hardwired or RF (wireless) actuator/ receiver
Valve Ground combinations
Regulated
Air Output n The 7982 control box does not require a separate compressor.
to Closer
n Sequential operation (add suffix “S”) is available for 7982 control
boxes
Air Filter
Capacitor
Compressor Pump

A Install box with two tapcon
concrete screws - 3/16" x 1-1/4".
Drill 5/32" hole 1-1/4" deep. Use a 7949 and Es7949 Control Box
carbide tipped drill if mounted on
masonary surface
n Auxiliary “blow-open” box works with or without 7901 or 7902 and
*Filter ! DANGER one or two Auto Equalizers
Earth
Control Box Must Ground
Be Connected to n Controlled by smoke evacuation system, the 7949 open the door(s)
Earth Ground.
to allow fresh air into the building
n Normal Auto Equalizer functions are not available when “blow-
open” box is activated
Air Pressure 120 VAC Input Optional “ES” Boxes
Regulator
n Identical in function(s) to the basic box but includes an isolated
(SPDT) relay with 1 set of Normally Open (N.O.) and Normally Closed
(N.C.) contracts to control an electric strike
Caution: n The LCN control box cannot power the strike. ES7949 has two sets
Locate this box in areas where
the temperatures do not exceed of isolated (DPDT) contacts. Compressor size recommendations are
120°F or fall below 35°F.
based on normal usage for the number of operations listed
n All LCN supplied auxiliary compressors include an automatic drain
feature

Control Box Installation Notes
n Locate a 7900 Series control box so no more than 100 linear feet of LCN 925 pneumatic tubing is required between the control box
and door. Maximum 50 linear feet for a 7980 and 7949 Series
n Locate a 7900/7980/7949 Series control box where the temperatures do not exceed 120°F or fall below 35°F
n 7901, 7902 and 7949 control box input 120V AC @ 1 amp. 7981 and 7982 control boxes input 120V AC @ 5 amp
n Output voltage is 12V DC @ 0.25 amp. max
n Air pressure input, 80 PSI minimum/100 PSI maximum, required for 7901, 7902 and 7949
n Regulated air output up to 80 PSI for Auto Equalizer
n Auto Equalizers require approximately 0.5 cfm airflow in heavy traffic
n All control boxes are 15˝ x 15˝ x 6˝

G29
LCN Door Control Catalog
phone: 877-671-7011 n fax: 800-248-1460 n www.allegion.com/us n 009426 rev. 01/18