hold open switch

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The "B" means "Bypass". The "80 or 140" is the degree of door opening from the fully closed position.  "B80" means the hold open feature is bypassed (will not hold open) until the door is opened...
 The correct method (process) for setting the hold open is: The 4010 hold open arms are handed, verify correct hand arm. (R or L stamped on main arm) Loosen the hold open nut. Opened the door ...
The holding force on an SE/ME Series door closer is approximately 35 lbs. and they can be manually pulled out of hold open with approximately 35 lbs of force.
The correct method (process) for setting the hold open is: The 4110 HEDA arms are handed, verify correct hand arm. (RH or LH stamped on shoe bracket) Loosen the hold open nut at shoe bracket. ...
The 4610/4620 series operators are obsolete. There is no replacement part for any electronic component (motor/clutch, controller, input/output PC boards) for the obsolete 4610/4620 operators.Essent...
The 4600 hold open switch (for the new 1-24 single terminal strip I/O board) wires into terminals 2 and 6 or 4 and 6.
The Senior Swing has an optional (plug in) Off/Auto/Hold Open switch available. The 8310-806R (rocker switch), or 8310-806K (key switch). CANNOT use switch by others, requires a special (center - n...
The 8310-806K/R is used when a remote OFF/AUTO/HOLD OPEN is required and is normally used with a 4630/4640 CS (concealed switch) unit.
For wiring diagram see here.
The 4040 regular and hold open arms are different. You would have to get a different arm to convert from regular arm to a hold open function. 4040-3077 for a regular arm. 4040-3077L for a long ...
The minimum door opening width (for mounting a pair of 4640 or 4630 operators on a double door) is 72" wide (2 - 36" door leaves). Mounting the 4640 or 4630 on a double door that is less than 72" w...
The dead stop post would need to be removed and the 4040/4040XP EDA mounting template for 180° would be followed.
The 710095-00 (85445-900) and 84570-900 are the older Sr. Swing analog (non-digital) control. It is replaced by the current Sr. Swing digital control box.The following is required when replacing an...
Make sure that the hold open nut is not on upside down.  The orientation of the hold open nut depends on the mounting. On a Top Jamb "Push Side" mount, the hold open nut would poi...
Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted.  During a fire alarm, the contact will open, dropping...
The 1260, 1460, and 4030 regular arm closers on the pullside will allow 180° door opening and can be held open at 180°, frame and trim permitting.
If mechanism cover plate causes the EL solenoid to drop when slid over the solenoid, the solenoid plunger requires adjustment.  You must lengthen the rod by turning the hex nut in front of the plun...
The ES Filter started to ship with these units (Senior Swing/Benchmark/Falcon) on 4/22/2013.  The ES Filter kit will help eliminate line noise from an Electric Strike if used. 
On the Senior Swing, if you have line noise from a strike the unit will go into an Error Code on the Control Box (Er14) and will not operate.  Adding the ES Filter, which is a diode, will eliminate...
On the Benchmark and Falcon, if there is line noise from a strike then the unit will lose it's hold open time.  Adding the ES Filter, which is a diode, will resolve this issue and the unit will hol...