MOUNTING THE OPERATOR:

1.Getting Started.

•Position boom/power head assembly (Fig. 2-7).

–Boom strap leaning on wall next to header bracket.

–Place material on floor under power head to protect from scratching. (A box, stool, or similar device may be needed to clear a torsion spring, as shown.)

2.Mounting the assembly.

•Attach boom strap to header bracket using nut (47) (Fig. 2-7 inset). FINGER TIGHT ONLY.

[47]

5/16"-18

FIG. 2-7 Position assembly.

HEADER BRACKET

13

•Support power head on step-ladder.

NOTE: Before final attachment to ceiling, insure that assembly is in proper alignment (Fig. 2-9).

• Attach mounting straps to ceiling using lag

bolts (22) (Fig. 2-10).

• Set height of power head according to following:

– Track guided doors.

- Boom must clear door at highest point of

travel.

- Be level or, power head slightly below level.

90°

NO

YES

DOOR

VIEW FROM ABOVE

(not to scale)

NO

– Trackless doors.

- Boom must clear door at highest point of

travel by 1" to 1-1/2".

• Securely tighten power head mounting bolts (46)

and nuts (47).

• Lower door.

• Fully tighten boom strap nut.

• DO NOT PLUG UNIT IN YET!

3. Adjusting length of emergency release cord.

• Check release knob height.

– Low enough you can reach it.

– High enough to clear your vehicle, but

NO HIGHER THAN 6 FEET ABOVE FLOOR.

• Tie a new overhand knot where desired.

– Cut off any extra cord.

[22]

1/4" x 2"

[46][47]

5/16"-18 x 3/4"

5/16"-18

FIG. 2-9 Operator must be aligned.

ANGLE IRON ON FINISHED CEILING

 

DRYWALL

Attach angle iron to beams

UNFINISHED OR OPEN BEAM

Extra framing

[22]

not needed

 

Mounting Straps

[22]

 

[46 & 47]

[46 & 47]

 

 

Extra framing

 

NEEDED

FIG. 2-10 Mounting the power head.

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Page 13
Image 13
Chamberlain 3453135556 manual Mounting the Operator
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3453135556 specifications

The Chamberlain 3453135556 is a reliable and innovative garage door opener designed to enhance convenience and security for homeowners. This model stands out for its robust performance and user-friendly features, catering to a wide range of customer needs.

One of the most notable features of the Chamberlain 3453135556 is its powerful motor, capable of providing up to 1/2 horsepower. This motor enables smooth and quiet operation, making it suitable for residential use where noise reduction is a priority. The opener can effortlessly lift standard and heavier garage doors, ensuring reliable functionality even for larger installations.

Equipped with advanced technologies, the Chamberlain 3453135556 incorporates MyQ smart technology, allowing users to control and monitor their garage door through a smartphone app. This feature offers real-time notifications, enabling homeowners to check if they left the door open or close it remotely. With MyQ, users can also integrate other smart home devices, enhancing the overall home automation experience.

In terms of security, the Chamberlain 3453135556 boasts a unique Security+2.0 technology that utilizes rolling code encryption. This innovation changes the access code each time the remote control is used, significantly reducing the risk of unauthorized access. Additionally, the model includes an automatic garage door lock feature, ensuring that the door remains securely closed when not in use.

Installation is straightforward, as the Chamberlain 3453135556 comes with a clear set of instructions and necessary hardware. Its compact design allows it to fit seamlessly into most garage configurations, and it is compatible with various types of garage door systems.

Moreover, the opener features a reliable safety mechanism that includes infrared sensors, which reverse the door's motion if any obstruction is detected, preventing accidents and injuries. This attention to safety makes it an ideal choice for families with children and pets.

In summary, the Chamberlain 3453135556 stands out as a leader in garage door openers, combining power, security, and smart technology. With its user-friendly features and reliable performance, it offers an excellent solution for modern homeowners seeking to enhance their garage experience. Whether for convenience, safety, or smart home integration, this model delivers on all fronts, making it a valuable addition to any home.
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