ONE-PIECE DOORS

Please read and comply with the warnings and reinforcement instructions on the previous page. They apply to one-piece doors also.

Centre the door bracket on the top of the door, in line with the header bracket as shown. Mark either the left and right, or the top and bottom holes.

Metal Doors: Drill 4.5mm (3/16") pilot holes and fasten the bracket with the 8 x 13mm (1/4"- 14x5/8") self-threading screws provided.

Wood Doors: Drill 8mm (5/16") holes and use 8mm x 2" (5/16"x2") carriage bolts, lock washers and nuts or 8 x 40mm (5/16"x1-1/2") lag screws depending on your installation needs.

NOTE: The door bracket may be installed on the top edge of the door if required for your installation. (Refer to the dotted line optional placement drawing.)

HARDWARE SHOWN ACTUAL SIZE

Carriage Bolt 8mm x 65mm

Nut 8mm

Lock Washer 8mm

Sheet Metal Screw

Header Wall

2x4 Support

 

Finished Ceiling

 

 

 

 

 

Header

Bracket

Door

Bracket

 

Self-Threading

 

Screw

Door

1/4"-14x5/8"

Top of Door

Bracket

(Inside

 

 

Garage)

 

Top Edge

 

of Door

 

Optional

 

Placement

Optional

Placement

of Door

Bracket

Vertical

Centreline of

Garage Door

METAL DOOR

HORIZONTAL AND VERTICAL

 

 

REINFORCEMENT IS NEEDED

Nut

Lock

FOR LIGHTWEIGHT GARAGE

5/16"-18

Washer

DOORS (FIBREGLASS,

 

 

5/16"

ALUMINUM, STEEL, DOORS

 

 

 

WITH GLASS PANEL, ETC.).

Door

Top of Door

(NOT PROVIDED)

Bracket

(Inside

 

 

 

Garage)

 

 

Top Edge

 

 

of Door

 

 

Optional

 

 

Placement

 

 

Carriage Bolt

 

 

5/16"x2"

 

 

(Not Provided)

For a door with no exposed framing,

 

WOOD DOOR

or for the optional installation, use

 

 

lag screws 5/16"x1-1/2" (Not Provided)

 

to fasten door bracket.

 

 

114A2845

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Chamberlain 80ad, 1150, 1140, 1146, 1156, 120ad, 1160jg, 1145jg, 1155 manual ONE-PIECE Doors, Not Provided

1155, 1156, 1140, 1150, 80ad specifications

The Chamberlain 1160JG, 1160, 1146, 120AD, and 1145 garage door openers are some of the most reliable and feature-rich options available in today’s market. These models are renowned for their robust performance, user-friendly interface, and advanced technology, making them a top choice for homeowners seeking convenience and security.

The Chamberlain 1160JG and 1160 models stand out with their powerful DC motor, which ensures a smooth and quiet operation. They are designed for faster opening speeds, allowing users to enter and exit the garage quickly. One of the prominent features of these models is the built-in myQ technology, which enables remote access and control via smartphone applications. Users can monitor their garage door status, receive alerts, and operate the door from virtually anywhere, enhancing convenience and peace of mind.

The Chamberlain 1146 model combines strength and reliability, equipped with a durable chain drive system. This model offers exceptional lifting power, making it suitable for heavy garage doors. The 1146 also includes a battery backup system, ensuring functionality even during power outages. Its safety features, including infrared sensors, help prevent accidents by detecting obstructions in the door's path.

The Chamberlain 120AD model is particularly appreciated for its easy installation process. This model features a belt drive system, which provides quieter operation compared to chain-driven alternatives. This makes the 120AD an excellent choice for homes with living spaces adjacent to the garage. It also includes built-in Wi-Fi, enabling smart home integration and remote access through the myQ app.

The Chamberlain 1145 model is a compact yet powerful option that maintains high reliability. It offers a strong chain drive system and a variety of safety features, including rolling code technology that enhances security by changing the access code after every use. The 1145 is ideal for families looking for a cost-effective yet dependable solution.

Overall, the Chamberlain 1160JG, 1160, 1146, 120AD, and 1145 garage door openers not only bring convenience through advanced technology but also prioritize safety, making them an excellent investment for any homeowner. Their blend of performance, durability, and smart technology ensures that users benefit from a hassle-free garage door experience.