Larco Wall Switch - Manual

www.larco.com
Wall Switch Installation
Instructions
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Install a 2”x 4” single gang mounting box in the area in which the wall
switch is to be installed. Be sure the screws are vertically oriented and
ensure there is adequate clearance on each side to accommodate the
adapter plate.
Thread the enclosed #6-32 screws through the adapter plate and into the
2”x 4” box, tightening until approximately 1/4” remains visible.
Wire the wall switch to the door controller using the spade terminals to
connect to the N.O. and COMMON contacts (see drawing to the right).
Slide the back plate of the switch over the screws and allow it to settle.
Use the enclosed wrench to tighten and secure wall switch plate.
Test for activation.
2” x 4” Single Gang Wall Switch Mounting
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1
Install a 4” x 4” double gang mounting box in the area in which the wall
switch is to be installed. Be sure there is adequate clearance on each side
to accommodate the adapter plate.
Press the #6-32 screw inserts into the holes of the adapter plate from
the front as shown. The hex head must be flush with the face of the
adapter plate.
Thread the enclosed #6-32 screws into the adapter plate, tightening until
approximately 1/4” of the threads remain visible.
Thread the 4” x 4” mounting box screws through the plate adapter and into
the 4” x 4” box as shown. Tighten.
Wire the wall switch to the door controller using the spade terminals to
connect to the N.O. and COMMON contacts (see drawing to the right).
Slide the back plate of the switch over the #6-32 screws and allow it to
settle. Use the enclosed wrench to tighten and secure wall switch plate.
Test for activation.
* 4-1/2” Round Wall Switches cannot be mounted on 4 x 4 boxes without a special adapter
plate (P/N 0022006900) available separately. Please contact ATEK Access Technologies for
details.
4” x 4” Double Gang Wall Switch Mounting*
2" X 4" JUNCTION BOX
ADAPTER PLATE
#6-32 WALL SWITCH
MOUNTING SCREWS
WALL SWITCH
4 X 4 BOX MOUNTING SCREWS
4" X 4" ELECTRICAL BOX
ADAPTER PLATE
#6-32 WALL SWITCH
MOUNTING SCREWS
WALL SWITCH
#6-32 THREADED
INSERTS