4

 

 

 

 

 

TE

STIN

G

TH E D OOR

 

 

 

 

 

 

Complete

thefollowing testto ensureyourdo or iswell

balan

ced,

and

not sticking or binding:

•Disable all locks and remove anyropes connectedto thegarage door.

•Lifthedoorto abouthalfwayand then release it.The doorshouldremainsuspended entirelybyitspring.

•Raise and lowerthe doortodetermine ifthereareany stickingorbindingpoints(2 0 kgf isthe absolute maximum allowable toraiseorlowerthedoorin anyposition).

•Ifyourdoordoes nothold inplace oritbinds orsticks, calla qualieddoortechnicianf before installing theopener.

5 INST ALLI N G T HE ST OP COL L AR

• Installstop bracket collar on theoppositeend to Non opener side

Opener side

wheretheopeneristobe installed.

 

•Fitthestop brackethardagainstthebossofthedoor drum.En surethe U- boltholding the dooraxletothe doorbracketistightlysecured.

SAFE TY CHECK!

Is stop collarinstalled?

YES

P roced tothenextstep

NO

Installthestopcollar beforeproceeding

6

INST

ALLI

N G T HE

W EIGHT

B AR

(PROVIDED)

•P lace theweight barinthecentreofthe door.

•Ifthedoorcurtaindoes nothave a lifting handle you willneed todrilltwo 5.5 mm holes through thetwo marked positions,then place theweightbaron the inside ofthe door.

•Use the5 mm

bolts,washersand nuts (provided) to

fasten the weightbarin place.

 

NOTE:

If the door has a lifting handl e, remove the

handle,

nuts&

bolts. Plac e weight ba r ove r the

handle

holes,

insertextended

bol ts through the

weightbar & fastenhand leback

inpla ce .

3

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Image 4
Chamberlain CR550 Th E D Oor, Inst Alli N G T HE ST OP COL L AR, Eight Provided, Ced Not sticking or binding
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CR550 specifications

The Chamberlain CR550 is a versatile and innovative garage door opener designed to provide enhanced convenience and security for homeowners. Built with a robust set of features and advanced technologies, the CR550 sets itself apart in the competitive landscape of garage door openers.

One of the standout features of the CR550 is its powerful motor, which delivers smooth and reliable operation. With a lifting capacity of up to ½ horsepower, it is capable of handling standard residential garage doors effortlessly. This ensures that the opener can perform consistently over time, regardless of the frequency of use.

The CR550 incorporates a belt drive system, renowned for its quiet operation. This feature is particularly beneficial for homes with living spaces adjacent to the garage, as it minimizes noise during activation. The belt drive also contributes to the opener's durability, ensuring a long lifespan with minimal maintenance needs.

When it comes to security, the CR550 is equipped with advanced rolling code technology. This innovation generates a new access code each time the remote is used, thwarting potential hacking attempts and ensuring that your garage remains secure. Additionally, the opener is compatible with MyQ technology, allowing users to monitor and control their garage door from anywhere via a smartphone app. This feature provides peace of mind, as homeowners can check the status of their garage door and operate it remotely.

The CR550 also includes safety features such as automatic reversal, which detects obstacles in the door's path and reverses its direction to prevent accidents. This is particularly important for families with children or pets. Furthermore, the opener comes with a durable safety sensor system that enhances protection.

Installation of the CR550 is straightforward, with clear instructions that assist users in setting up the unit quickly and efficiently. The sleek design of the hardware allows it to blend seamlessly with most garage aesthetics, further enhancing its appeal.

Overall, the Chamberlain CR550 stands out as an exceptional choice for anyone looking to upgrade their garage door opener. With its combination of power, quiet operation, security features, and user-friendly technology, the CR550 represents a practical solution for modern homeowners seeking convenience and reliability in their everyday lives.
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