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U.S. Patent 7,418,8000
1.
PRECAUTIONS AND REQUIREMENTS
1.1.
Precautions
1.1.1.
Verify that you have the correct model number for your application. Reference
model configurations
to verify you have the correct unit. If not, see
changing hand direction
.
1.1.2.
The door that the CONCIERGE 23JR is to be mounted to should be plumb, square, and not warped. The
door should not stick to the jamb.
1.1.3.
The door that the CONCIERGE 23JR unit is to be mounted to should have standard butt hinges, void of
any springs. No other door open or close assist features should be attached to the door. An initial force
of 20 lbs. is applied at the leading edge of the door to begin the opening and closing actions. Flimsy or
improperly installed hinges may prevent the door opener from operating properly.
1.2.
Power Requirements
1.2.1.
This model is supplied with a 9-ft. power cord that plugs into a 110VAC AC outlet. When the optional
electric strike is provided, it is supplied with 12-ft. of low voltage wire to connect the electric strike
plate to the strike terminals on the main circuit board. The terminals are universal.
Always disconnect power when working with electric strike wiring.
1.3.
Clearance Requirements
1.3.1.
At least 3” of clearance above the top of the door is needed. At least 3-1/2” of clearance is needed
from the hinge side surface of the door to a parallel object or wall to allow the door to open 90 degrees
without the motor mount unit being obstructed.
6” MINIMUM CLEARANCE FROM TOP EDGE OF DOOR TO CEILING
HINGE SIDE OF DOOR