Planning

Identify the type and height of your garage door Survey your garage area to see if any of the conditions below apply to your installation, Additional materials may be required,,You may find it helpful to refer back to this page and the accompanying illustrations as you proceed with the installation of your opener

Depending on your requirements, there are several

installation steps which may calf for materials or hardware not included in the carton,

Installation Step I - Look at the wall or ceiling above the garage door, The header bracket must be securely fastened to structural supports.

-Installation Step 5 - Do you have a finished ceiling

in your garage? If so, a support bracket and additional fastening hardware may be required.,

-Installation Step 10 - Depending upon garage construction, extension brackets or wood blocks may be needed to install sensors.

. Installation Step 10-Alternate floor mounting of the safety reversing sensor wilt require hardware not provided.

Do you have an access door in addition to the garage door? If not, Model 53702 Emergency Key Release is required See Accessories page.

Look at the garage door where it meets the floor, Any gap between the floor and the botlom of the door must net exceed 1/4" (6 mm) Otherwise, the safety reversal system may not work properly, See Adjustment Step 3 Floor or door should be repaired_

SECTIONAL DOOR INSTALLATIONS

Do you have a steel, aluminum, fiberglass or glass panel door? tf so, horizontal and vertical reinforcement is required (Installation Step 11).

o The opener should be installed above the center of the door If there is a torsion spring or center

bearing plate in the way of the header bracket, it may be installed within 4 feet (1,22 m) to the left or fight of the door center See Installation Steps 1 and 11,

If your door is more than 7 feet (2,13 m) high, see rai] extension kits listed on Accessories page

SECTIONAL DOOR INSTALLATION

Horizontal and vedical reinforcement

is needed !of lightweight garage doors

(_iberglass, steel, aluminum, door with glass panets, elc ) See page 23 for details

_Centertine

Gap between t=oor

and bottom of door must not exceed 1/4",

FINISHED

CEILING

 

 

 

 

 

 

Suppoll

brackel &

 

 

 

 

fastening

hardware

 

 

 

 

is required,

 

 

 

 

See page 16

 

 

Slack in chain tension

Rail

 

 

 

is nolTaal when

 

 

 

garage door is closed

 

 

 

 

OR

Spdng

 

 

Motor

unit

 

 

 

 

Wall -

 

 

 

 

 

mounte_

 

 

 

 

 

Door

 

 

Header

CLOSED

POSIT_ON

Cenirol

 

 

 

 

 

Brackel

 

 

 

 

 

Trolley

 

 

 

 

 

Slop Boll

Trolley

 

o!

I

Cha{n

Emergency

Release

Rope & Handle

Safety

Reversing

SetlBOt"

Arm

Dam

Bracket

Page 4
Image 4
Craftsman 139.53920D owner manual Sectional Door Installations

139.53920D specifications

The Craftsman 139.53920D is a versatile and robust garage door opener, designed to provide both convenience and security to homeowners. Known for its reliability and advanced features, this model stands out in the competitive market of garage door openers.

One of the key features of the Craftsman 139.53920D is its powerful motor. With a lifting capacity suitable for most standard garage doors, it boasts a 1/2 horsepower motor that delivers the strength necessary to open and close heavy garage doors effortlessly. This ensures a smooth and quiet operation, minimizing noise disruptions, which is especially valuable for homes with living spaces above or adjacent to the garage.

In terms of technology, the Craftsman 139.53920D incorporates a range of advanced features aimed at enhancing user experience. It comes equipped with Craftsman's proprietary Triband technology, which operates on three frequencies, providing increased range and improved signal reliability. This technology minimizes signal interference, ensuring that the opener responds quickly to your commands, whether you are close by or parked at the end of the driveway.

Safety is also a critical aspect of the Craftsman 139.53920D. The unit includes an automatic reverse feature that immediately stops and reverses the door's motion if it detects an obstacle in its path. This is vital in preventing accidents and ensuring the safety of children and pets. Additionally, the opener is compatible with the Security+ 2.0 system, which offers rolling code technology that changes the access code each time the remote is used, adding an extra layer of security against unauthorized access.

Installation of the Craftsman 139.53920D is user-friendly, with clear instructions provided and all necessary hardware included. The unit can accommodate various garage door styles, making it a flexible choice for different homeowners.

Furthermore, the Craftsman 139.53920D offers smartphone compatibility through the Craftsman smart app, allowing users to control their garage door from anywhere, receive real-time alerts, and even monitor the status of the door remotely. This feature makes it easier than ever to ensure that your garage is secure, even when you're not at home.

In summary, the Craftsman 139.53920D is an excellent choice for homeowners seeking reliability, advanced technology, and convenient features in a garage door opener. Its blend of power, safety mechanisms, and smart technology makes it a standout option for enhancing home security and convenience.