Chamberlain 8365-267 Premium Series User manual

CONTENTS
Preparation. . . . . . . . . . . . . . . .1-2
Assembly . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . .4-11
Install the Door Control. . . . . . 12-13
Install the Protector System®. . 14-17
Power. . . . . . . . . . . . . . . . . . 18-19
Adjustments . . . . . . . . . . . . . 20-22
Operation . . . . . . . . . . . . . . . 23-28
Maintenance . . . . . . . . . . . . . . . 29
Troubleshooting. . . . . . . . . . . 30-31
Accessories. . . . . . . . . . . . . . . . 32
Warranty. . . . . . . . . . . . . . . . . . 33
Repair Parts . . . . . . . . . . . . . 34-35
PREMIUM Series
1/2 hp Chain Drive
Garage Door Opener
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■The door WILL NOT CLOSE unless the Protector System®is connected and properly
aligned.
■ Periodic checks of the garage door opener are required to ensure safe operation.
■The model number label is located on the front panel of your garage door opener.
■This garage door opener is ONLY compatible with MyQ®and Security✚2.0™
accessories.
■ONLY enable the Timer-to-Close or MyQ®remote operation feature when the
garage door opener is installed on a sectional door.
NOTE: If you are installing the garage door opener on a one-piece door, visit
www.liftmaster.com for installation instructions.
www.liftmaster.com
Serial Number:
Date of Purchase:
Model 8365-267
FOR RESIDENTIAL USE ONLY
Write down the following information for
future reference:
.
.

1
Safety Symbol and Signal Word
Review
Thisgarage door opener hasbeen designed and
tested to offer safe service provided itis installed,
operated,maintained and tested in strict
accordance with the instructionsand warnings
contained in this manual.
When you see these Safety Symbols and Signal
Words on the following pages, they will alertyou to
the possibility of serious injury or death if you do
not comply with the warnings that accompany them.
The hazard may come from something mechanical
or from electric shock. Read the warnings carefully.
Mechanical
Electrical
When you see thisSignal Word on the following
pages, it will alert you to the possibility of damage to
your garage door and/or the garage door opener if
you do not comply with the cautionary statements
that accompany it. Read them carefully.
Check the Door
To prevent possible SERIOUSINJURYor
DEATH:
lALWAYS call a trained door systems
technician if garage door binds,sticks,
or isout ofbalance.An unbalanced
garage door may NOT reverse when
required.
lNEVER tryto loosen,move or adjust
garage door,door springs, cables,
pulleys,brackets or their hardware,
ALLof which are under EXTREME
tension.
lDisable ALLlocks and remove
ALLropesconnected to garage door
BEFORE installation and operating
garage door opener to avoid
entanglement.
To preventdamage to garage door and opener:
lALWAYS disable locks BEFORE
installing and operating the opener.
lONLY operate garage door opener at
120V, 60 Hz to avoid malfunction and
damage.
1. Disable locks and remove any ropes
connected to the garage door.
2. Lift the door halfway up. Release the
door. If balanced, it should stay in place,
supported entirely by its springs.
3. Raise and lower the door to check for
binding or sticking. Ifyour door binds,
sticks, or is out of balance, call a trained
door systems technician.
4. Check the seal on the bottom ofthe door.
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.
5. The opener should be installed above
the center ofthe door. Ifthere is a torsion
spring or center bearing plate in the way
of the header bracket, it may be installed
within 4 feet(1.2 m) to the leftor right of
the door center.See page 5.
Torsion
Spring
Extension
Spring
OR
Tools Needed
2
1
3/16
7/16
1/2
5/32
5/16
5/8
9/16
1/4
7/16
Preparation

2
Carton Inventory
Accessorieswill vary depending on the garage door opener model purchased.Depending on your
specific model,other accessories may be included with your garage door opener.The instructions for
these accessories will be attached to the accessory and are notincluded in this manual. The images
throughout this manual are for reference and your product may look different.
A. Header bracket
B. Pulley and bracket
C. Door bracket
D. Curved door arm
E. Straight door arm
F. Trolley
G. Emergency release rope and handle
H. Rail
I. Garage door opener
J. Sprocket cover
K. Chain
L. Door control
M. White and red/white wire
N. The Protector System®
Safety reversing sensorswith white and white/blackwire attached: Sending Sensor (1)
Receiving Sensor (1) and SafetySensor Brackets (2)
O. Safety labels and literature
P. Rail grease
Security+ 2.0™ Accessories
882LM
Multi-Function Door Control
893LM
Remote Control
Hardware
Installation Door Control Hardware
Hex bolt 5/16"-18 x 7/8" (4) Screw 6AB x 1" (2)
Lag screw 5/16"-9 x 1-5/8" (2) Screw 6-32 x 1" (2)
Clevis Pin 5/16" x 2-3/4" (1) Drywall anchors (2)
Clevis Pin 5/16" x 1-1/4" (1) Insulated staples
Clevis Pin 5/16" x 1" (1)
Nut 5/16"-18 (4)
Lock washer 5/16" (4)
Self-threading screw 1/4"-14 x 5/8" (2)
Ring fastener (3)
Carriage bolt 1/4"-20 x 1/2" (2)
Wing nut 1/4"-20 (2)
AB
C
J
N
I
O
D
E
F
H
G
K
L
M
Not Provided
Not
Provided
P
Preparation

3
Assembly
1 Attach the Rail to the Garage Door Opener
To avoid possible SERIOUS INJURY to finger from moving garage door opener:
lALWAYS keep hand clear of sprocketwhile operating opener.
lSecurely attach sprocket cover BEFORE operating.
To avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in the
top ofthe opener.
NOTE: ONLY use the bolts removed from the garage door opener. Place the garage door opener on
the packing material to prevent scratching.
1. Remove the two boltsfrom the top ofthe garage door opener.
2. Align the rail and the styrofoam over the sprocket.Cut the tape from the rail, chain,and
styrofoam.
3. Fasten the rail with the previously removed bolts.
4. Position the chain around the garage door opener sprocket.
5. Install the sprocket cover bysqueezing the sides and inserting the tabs into the slots on the
garage door opener.
Washered Bolt5/16"-18x1/2"
(Mounted in the garage door opener)
2 Tighten the Chain
1. Loosen the inner nut and lockwasher on the trolleythreaded shaft.
2. Tighten the outer nut until the chain is a 1/2 inch above the base of the rail at the midpointof
the rail.
3. Re-tighten the inner nut.
Slack in the chain is normal when the door isclosed. No readjustment is necessary.
NOTE: Sprocket noise can result if the chain is too loose. During future maintenance, ALWAYS pull the
emergency release handle to disconnect the trolley before adjusting the chain.
1/2"

4
Installation
IMPORTANT INSTALLATION INSTRUCTIONS
WARNING
To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. Install garage door opener ONLY on properly balanced and lubricated garage door.An
improperly balanced door may NOT reverse when required and could resultin SEVERE
INJURY or DEATH.
3. ALL repairsto cables,spring assemblies and other hardware MUST be made by a trained
door systemstechnician BEFORE installing opener.
4. Disable ALL locks and remove ALL ropesconnected to garage door BEFORE installing
opener to avoid entanglement.
5. Install garage door opener 7 feet(2.13 m) or more above floor.
6. Mount the emergency release within reach, butat least6 feet (1.83 m) above the floor and
avoiding contact with vehicles to avoid accidental release.
7. NEVER connect garage door opener to power source until instructed to do so.
8. NEVERwear watches,rings or loose clothing while installing or servicing opener.They could
be caughtin garage door or opener mechanisms.
9. Install wall-mounted garage door control:
lwithin sight of the garage door.
lout of reach of children at minimum height of 5 feet (1.5 m).
laway from ALL moving parts of the door.
10. Place entrapment warning label on wall next to garage door control.
11. Place manual release/safetyreverse testlabel in plain view on inside ofgarage door.
12. Upon completion of installation, test safety reversal system. Door MUST reverse on contact
with a 1-1/2" (3.8 cm) high object(or a 2x4 laid flat) on the floor.
13. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnectALL
electric power BEFORE performing ANY service or maintenance.
14. DO NOT enable the Timer-to-Close functionalityif operating either one-piece or swinging
garage doors.To be enabled ONLY when operating a sectional door.
NOTE: If you are installing the garage door opener on a one-piece door, visit www.liftmaster.com for installation instructions.