Chamberlain 3255-2M 1/2 HP, 3245M 1/3 HP Repair Parts, Rail Assembly Parts, Installation Parts

Page 33

REPAIR PARTS

Rail Assembly Parts

 

 

 

1

5

 

 

 

 

 

 

3

 

 

 

4

 

 

 

KEY

PART

 

2

NO.

NO.

DESCRIPTION

 

1

4A1008

Master link kit

 

2

41A4813

Chain pulley bracket

 

3

41A3489

Complete trolley

 

6

 

assembly

 

4

1707LM

One-piece rail

 

 

1708LM

8 ft. (2.4 m) complete rail

 

 

1710LM

10 ft. (3 m) complete rail

 

5

41D3484

Full chain assembly

 

6

83A11-2

Rail grease

Installation Parts

1

3

2

4

KEY PART

LOCK

LIGHT

5

7

 

 

 

 

NO.

NO.

DESCRIPTION

 

 

 

 

1

41A5273-1

Multi-function door control panel

 

 

T O

NLY

2

371LM

Single-button remote control

 

UN

 

 

 

MO

 

 

CEILING

UP

 

 

 

 

 

 

 

 

 

 

 

 

3

10A20

3V2032 Lithium battery

 

 

 

 

4

29B137

Remote control visor clip

 

 

 

 

5

41A2828

Emergency release rope & handle

NOTICE

6

 

11

12

 

 

 

assembly

10

6

41B4494-1

2-Conductor bell wire,

 

 

white & white/red

 

7

41A4353

Header bracket w/clevis pin & fastener

8

8

41A5047

Door bracket w/clevis pin & fastener

9

178B35

Curved door arm section

 

 

10

178B34

Straight door arm section

 

11

41A5034

Safety reversing sensor kit (receiving

9

 

 

and sending eyes) with 3 ft. (.9 m)

 

 

2-conductor bell wire

 

12

41A5266-1

Safety reversing sensor brackets (2)

 

 

 

NOT SHOWN

 

 

41A2770-6

Installation hardware bag

 

 

 

(includes hardware listed on page 5).

 

 

114A3588

Owner’s manual

 

 

114A3588SP

Owner’s manual - Spanish

33

Image 33
Contents For Residential Use Only Garage Door OpenerIntroduction Table of ContentsTools needed Preparing your garage doorSectional Door One-Piece DoorPlanning Sectional Door InstallationONE-PIECE Door Without Track ONE-PIECE Door with TrackCarton Inventory Installation HardwareAssembly Step Attach the Rail to the Motor UnitBolt previously removed from motor unit Tighten the Chain InstallationDetermine the Header Bracket Location Installation StepInstall the Header Bracket Wall Header Bracket InstallationCeiling Header Bracket Installation Attach the Rail to the Header Bracket Sectional Door or ONE-PIECE Door with Track Position the OpenerHang the Opener Standard installation only Run bell wire up wall Install the Door ControlAttach the Emergency Release Rope and Handle Install the LightElectrical Requirements Install The Protector System Important Information about Safety Reversing SensorFacing the door from inside the garage Garage door track installation preferred Installing the BracketsWall installation Floor installation FigureMounting and Wiring the Safety Reversing Sensors Troubleshooting the Safety ReversingAligning the Safety Reversing Sensors Fasten the Door Bracket Metal, insulated or light weight factory reinforced doorsSectional Doors Wood DoorsONE-PIECE Doors Sectional Doors only Connect Door Arm to TrolleyALL ONE-PIECE Doors Adjustment procedures, FigureAssemble the door arm, Figure Connect the door arm to the trolleyAdjust the UP and Down Travel Limits Adjustment StepIf door does not open at least 5 feet 1.5 m If the door does not close completelyHOW and When to Adjust the Forces Adjust the ForceTest the Down close force Test the UP open forceAdjust Test the Safety Reversal SystemImportant Safety Check Test The Protector SystemUsing Your Garage Door Opener OperationActivate your opener with any of the following Light feature Lock featureMULTI-FUNCTION Door Control Once a Month Care of Your OpenerTwice a Year Once a YearHaving a PROBLEM? Door control or wire shorted Safety reversing sensors wire open broken or disconnectedSymptom LED is not lit on door control Symptom Motor unit doesn’t operateUsing the Learn Button Using the Door Control To Add or Reprogram a Hand-held Remote ControlProgramming To Erase All Codes From Motor Unit MemoryTo Add, Reprogram or Change a Keyless Entry PIN To change an existing, known PINTo set a temporary PIN Repair Parts Rail Assembly PartsInstallation Parts Motor Unit Assembly Parts Complete with Spring washerComplete with Logic board Accessories Liftmaster Service is On Call

3255M 1/2 HP, 3245M 1/3 HP, 3255-2M 1/2 HP specifications

The Chamberlain 3255-2M, 3245M, and 3255M garage door openers stand out in the market for their reliability and superior performance. Each model offers a unique combination of power and features, catering to different needs and preferences.

The Chamberlain 3255-2M is a robust 1/2 HP opener designed for heavy residential garage doors. Its powerful motor ensures smooth and efficient operation, making it ideal for doors weighing up to 7 feet high. This model incorporates the latest in opening technology, including a durable chain drive mechanism that provides strength and longevity. One of its significant features is the incorporated MyQ technology, enabling users to control their garage door remotely through a smartphone app. This innovative feature brings convenience and peace of mind, as homeowners can check the status of the door from anywhere.

Another excellent choice is the Chamberlain 3245M, a 1/3 HP model that offers a balance of performance and affordability. It is suitable for lighter doors, providing consistent and reliable opening and closing. The 3245M model also boasts a protective cover that enhances its durability against the elements. It operates quietly thanks to its direct drive system, making it an excellent option for garages attached to living spaces. Like the 3255-2M, this model is also equipped with MyQ technology, allowing users to monitor and control their garage door from their smartphones seamlessly.

Finally, the Chamberlain 3255M, another 1/2 HP opener, offers similar features to the 3255-2M but with a focus on belt drive technology. This model is built for quieter performance, making it ideal for homes where noise is a concern. The belt drive reduces vibrations and sound, ensuring a smoother user experience. This model also comes with a battery backup system, which provides added security during power outages.

All these models emphasize safety and security, featuring auto-reverse functionality that senses obstacles and prevents the door from closing on them. The Chamberlain garage door openers are also equipped with a rolling code technology that changes the access code each time the remote is used, enhancing security against unauthorized access.

In summary, the Chamberlain 3255-2M, 3245M, and 3255M garage door openers cater to a variety of needs with their powerful motors, innovative technologies, and user-friendly features. Their reliability and performance make them an excellent investment for any homeowner.