Pre-Delivery/Install Checklist
PRE-PURCHASE CHECKLIST
Chamberlain
®
Wall Mount Garage Opener
POWER
An electric outlet must be accessible within a 6-foot (1.83 m) diameter
of the installation area for the opener. The outlet must be 120 VAC/60 Hz
ONLY. Contact a qualified electrician if you need an outlet installed.
SECTIONAL GARAGE DOOR
Standard sectional door up to 14 feet (4.3 m) high.
Sectional high-lift door (up to 54 inches [137.2 cm] of high lift).
Doors up to 18 ft. (5.5 m) wide.
Doors up to 180 sq. ft. (16.7 sq. m).
Any gap between the floor and the bottom of the door must not exceed
1/4 inch (6 mm). Otherwise, the safety reversal system may not work properly.
DRUMS AND PREVIOUS OPENER
Drums have a diameter of 4–6 inches (10–15 cm).
3- to 3.9-inch (7.6 cm to 9.9 cm) drums may be used on doors up to 430 lbs.
(195.4 kg).
Previously installed garage door opener has been removed completely.
TORSION BAR AND TORSION SPRINGS
Torsion bar is 1 inch (2.5 cm) in diameter.
Torsion bar must extend at least 1-1/2 inches (3.81 cm) past the bearing plate
and be free of damage.
Distance between ceiling and center of torsion bar is 3 inches (7.6 cm) or more.
Distance between garage wall that the torsion bar is mounted on and center of
torsion bar is 2-1/2 inches (6.4 cm) or more.
A minimum of 8.5 inches (21.6 cm) between the side garage wall (or obstruction)
and the end of the torsion bar.
ALL the requirements above MUST be met. If your door does not meet these criteria,
you must install a different model of opener. If your torsion bar, power source and/
or drums do not meet the requirements, contact a trained door systems technician.
READ FIRST
The unique space-saving design of the Chamberlain Wall Mount Garage
Opener makes it a smart solution for most garages, but it does require several
specifi c garage features for safe installation and operation. Before purchasing,
please check your garage for the following:
IMPORTANT! If you DO NOT meet all the requirements, contact a trained door systems technician.
PRE-PURCHASE CHECKLIST
Chamberlain
®
Wall Mount Garage Opener
Add two 100-watt-max. NON-HALOGEN
or 26-watt-max. CFL light bulbs to brighten
your entire garage (sold separately).
To reduce the risk of injury to persons, ONLY enable Timer-to-Close and myQ®
remote operation features when operator is installed on a sectional door.
WARNING
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