Planning(Continued)

ONE-PIECEDOOR INSTALLATIONS

Generally,a one-piece door does not require reinforcement. If your door is lightweight, refer to the information relating to sectional doors in Installation Step 8.

Dependingon your door'sconstruction, you may need additional mounting hardware for the door bracket (Step 8).

Without a properly working safety reversalsystem, persons (particularly small children) could be SERIOUSLYINJUREDor KILLEDby a closing garagedoor.

The gap betweenthe bottom of the garage door and the floor MUST NOTexceed1/4" (6 mm). Otherwise,the safety reversalsystem may NOTwork properly.

The floor or the garage door MUST be repairedto eliminate the gap.

ONE-PIECEDOORWITHOUT TRACK

FINISHED CEILING

Support bracket & fastening hardware is required.

See page 16.

Rail

Header Wall

Motor Unit

Wall-Mounted

Door Control

J

Access

Door

o

Safety Reversing

Sensor

 

Gap between floor

SafetyReversing

and bottom of door must

Sensor

not exceed 1/4" (6 mm).

CLOSEDPOSITION

Trolley Stop Bolt

Belt Trolley

Emergency

Release

Rope & Handle

Straight Curved

Door Door

Arm Arm

--Garage Door

ONE-PIECEDOORWITH TRACK

 

 

CLOSEDPOSITION

 

 

 

Trolley Stop Bolt

Belt

Trolley

 

 

Access

 

 

 

 

Door

 

 

 

 

Header

 

 

 

 

Wall

 

Rail

 

 

Door

 

Emergency

 

 

Bracket

Straight

Release

 

 

Rope &

 

 

 

Door

 

 

Garage

Arm

Handle

 

 

Door

 

 

 

Gap between floor

Safe_

 

 

 

Reversing Sensor

 

 

 

and bottom of door

 

 

 

Safety

must not exceed

 

 

 

Reversing Sensor

1/4" (6 mm).

 

 

 

Page 5
Image 5
Craftsman 139.3043 owner manual ONE-PIECEDOOR Installations, ONE-PIECEDOORWITHOUT Track, ONE-PIECEDOORWITH Track

139.3043 specifications

The Craftsman 139.3043 garage door opener stands out as a robust and reliable solution for homeowners looking to enhance the functionality and security of their garage spaces. This model is designed with the latest technologies and features, making it one of the preferred choices in the market.

One of the key features of the Craftsman 139.3043 is its powerful motor, which provides a smooth and quiet operation. With a lifting capacity that accommodates most standard residential garage doors, this opener ensures that users can operate their doors seamlessly without unnecessary noise. The blend of power and quiet functionality enhances the overall user experience, making it ideal for homes with bedrooms or living areas adjacent to the garage.

The opener also boasts a durable rail system, designed for easy installation and longevity. The straightforward design simplifies the installation process, enabling a typical DIY enthusiast to set it up without the need for professional assistance. Additionally, the sturdy construction of the rail system ensures that it can withstand the rigors of daily use.

Safety and security are paramount with the Craftsman 139.3043. It incorporates advanced safety features, such as the automatic reverse function, which prevents accidents by reversing the door's motion when an obstacle is detected. This feature adds peace of mind for families with children and pets. Furthermore, the built-in security technology includes a rolling code system that changes the access code each time the remote is used, thus protecting against potential unauthorized access.

The Craftsman 139.3043 is equipped with remote control capabilities, allowing users to open and close their garage doors from a distance. The remote is designed to be user-friendly, with buttons that are easy to operate. Additionally, many models include a smartphone app integration, empowering users to control their garage door via their mobile devices, providing convenience and modern accessibility.

Another notable characteristic is the vibrant LED lighting that illuminates the garage space when the door is in use. This not only enhances visibility but also contributes to the overall safety of the area, preventing accidents in dimly lit environments.

In summary, the Craftsman 139.3043 garage door opener combines power, ease of use, advanced safety features, and modern technology. Its reliable performance and user-friendly elements make it a top choice for homeowners seeking an effective solution to their garage door needs.