PN# 3642136212, 02/26/2010 REV. 1
18
CONNECTING TO POWER
FOR HELP-1.800.929.3667 OR WWW.OVERHEADDOOR.COM
5
Plug the opener into a properly grounded
electrical outlet (Fig. 5-1).
• To reduce the risk of electrical shock, this equipment
has a grounded type plug that includes a third
(
grounding
) pin. This plug will only fit a grounded type
outlet. If you do not have a grounded outlet, contact
a qualified licensed electrician to install one. DO NOT
alter the plug in any way. The door opener must be
properly grounded in order to prevent personal injury
and damage to the components.
• DO NOT remove motor cover. All work performed
on motor must be done by a trained door system
technician.
WARNING
•
Check local building codes
to make sure that you
are not required to have your garage door opener
permanently wired, with circuit breaker protection.
If building codes require door opener to be
permanently wired have a qualified licensed
electrician connect power with permanent wiring.
CAUTION
WITH GROUNDED PLUG:
5" m
in fr
om
floo
r
6" m
ax fr
om f
loor
FIG. 5-4 Check Safe-T-Beam
®
Alignment
.
FIG. 5-1 Connect to power
.
INFRARED PROTECTION FUNCTION
1.
When the garage door is opening, its movement
will not be influenced if the Safe-T-Beam
®
is
obstructed.
2.
If the Safe-T-Beam
®
is obstructed
before
the
garage door closes, the door will not close.
3.
When the garage door is closing, if Safe-T-Beam
®
is cut off by people or obstacle, the garage door
will reverse automatically to its fully opened
position. (Meanwhile, the opener light will keep
blinking until door moves to its fully opened
position.)
4.
If the Safe-T-Beam
®
System fails, loses power,
or is installed improperly, you will have to press
and hold the Wall Button "open/close" button
until the door reaches its fully closed position.
The LED indicator light on the power head will
be green and blink twice (Pattern: ☼☼ pause
☼☼ pause) to inform you to eliminate problem
first. Otherwise, the door will reverse
automatically to its fully opened position if you
release the "open/close" button on the wall
control during the closing movement.
FIG. 5-2
Remove motor cover
.
WITH PERMANENT WIRING:
Instructions for Electrician - ONLY.
• Remove power from circuit.
• Remove rear cover and motor cover.
– Remove four motor cover screws
(Fig. 5-2)
.
• Remove existing power cord and strain relief
from the 7/8" dia. hole and discard
(Fig. 5-3)
• Connect permanent wiring to power head using
7/8" diameter hole.
–
White to white/black to black/ground to green.
– Use only UL recognized wire nuts.
• Wires inside the power head must be at least 6"
in length.
• Replace motor cover and rear cover and
re-energize the circuit.
NOTE: Overhead Door Corporation is not
responsible for charges resulting from work
preformed by an independent electrician.
Check Safe-T-Beam
®
alignment (Fig. 5-4).
• Insure that no part of door or its hardware is
in path between lenses of
source
and
sensor
.
• Insure that tops of lenses are between 5" - 6"
above the floor
(Fig. 5-4)
. The brackets are
flexible, and can be adjusted slightly if needed.
• Adjust the Red LED transmitter by aiming the
unit directly at the Green LED receiver. Use the
adjustment screw located on the top of the
transmitter housing to make adjustments.
• The Red LED transmitter will blink if there is a
misalignment. When the LED units are aligned
the Red LED will remain ON continuously.
• After the alignment is finished tighten the
adjustment screws on both sensors.
Motor Cover Screws
FIG. 5-3
Power cord strain relief
.
• Do NOT use an extension cord.
• Do NOT use a portable generator. This product
is designed to operate using standard
household current.
• Do NOT use alternate power supplies.
CAUTION
WITH POWER SUPPLIED:
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