Chamberlain 2580 User Manual

The Chamberlain Group, Inc.845 Larch AvenueElmhurst, Illinois 60126-1196www.liftmaster.comGARAGE DOOR OPENERModel 2580 1/2 HPFor Residential Use Only

10INSTALLATION STEP 2Install the Header BracketYou can attach the header bracket either to the wallabove the garage door, or to the ceiling. Follow th

Clevis Pin5/16"x2-3/4"Ring Fastener11HeaderBracketBelt PulleyBracketTemporarySupportHeader WallGarageDoorClevis Pin5/16"x2-3/4"Ri

12ONE-PIECE DOOR WITHOUT TRACK•With the door fully open and parallel to the floor,measure the distance from the floor to the top ofthe door.• Using a

13INSTALLATION STEP 5Hang the OpenerTwo representative installations are shown. Yoursmay be different. Hanging brackets should be angled(Figure 1) to

To release wire, push in tab with screwdriver tipDoor ControlConnections7/16"Strip wire 7/16"RedGreyWhite14INSTALLATION STEP 6Install the Do

15INSTALLATION STEP 7Install the Lights • Press the release tabs on both sides of lens.Gently rotate lens back and downward until thelens hinge is in

16INSTALLATION STEP 9Electrical RequirementsTo avoid installation difficulties, do not run theopener at this time.To reduce the risk of electric shoc

17Invisible Light BeamProtection AreaSensor Beam6" max.above floorSensor Beam6" max.above floorFacing the door from inside the garageINSTALL

18FLOOR MOUNT (RIGHT SIDE)WALL MOUNT (RIGHT SIDE)DOOR TRACK MOUNT (RIGHT SIDE)Indicator lightLensLip SensorBracketDoorTrackSensorBracketExtensionBrack

19Carriage bolt 1/4"-20x1/2"LensWing nutFigure 4MOUNTING AND WIRING THE SAFETY SENSORS• Slide a 1/4"-20x1/2" carriage bolt head in

2Introduction Pages 2-5Safety symbol and signal word review...2Preparing your garage door ...

20INSTALLATION STEP 11Fasten the Door Bracket Follow instructions which apply to your door typeas illustrated below or on the following page.A horizon

21Header WallVerticalCenterline ofGarage DoorFinished CeilingOptionalPlacementof DoorBracketHeaderBracketDoorBracket2x4 SupportFor a door with no expo

22INSTALLATION STEP 12Connect Door Arm to TrolleyFollow instructions which apply to your door type asillustrated below and on the following page.SECTI

23ALL ONE-PIECE DOORS1. Assemble the door arm, Figure 4:• Fasten the straight and curved door arm sectionstogether to the longest possible length (wit

24ADJUSTMENT STEP 1Adjust the UP and DOWN TravelLimitsLimit adjustment settings regulate the points at whichthe door will stop when moving up or down.

ADJUSTMENT STEP 2Adjust the ForceForce adjustment controls are located on the rightpanel of the motor unit. Force adjustment settingsregulate the amou

Without a properly installed safety reversal system,persons (particularly small children) could beSERIOUSLY INJURED or KILLED by a closing garagedoor.

OPERATION 27IMPORTANT SAFETY INSTRUCTIONS1. READ AND FOLLOW ALL WARNINGS ANDINSTRUCTIONS.2. ALWAYS keep remote controls out of reach of children.NEVER

Additional feature when used with the3-function hand-held remoteTo control the opener lights:In addition to operating the door, youmay program the re

CARE OF YOUR OPENERLIMIT AND FORCE ADJUSTMENTS:Weather conditions may causesome minor changes in dooroperation requiring some re-adjustments, particul

3To prevent damage to garage door and opener:• ALWAYS disable locks before installing and operatingthe opener. • ONLY operate garage door opener at 12

30Having a Problem? (Continued)6.The garage door opens and closes by itself:• Be sure that all remote control push buttons areoff.•Remove the bell wir

*3-Channel RemotesIf provided with your garage door opener, the largebutton is factory programmed to operate it. Additionalbuttons on anySecurity✚ 3-c

1. Enter a four digit personalidentification number (PIN) of yourchoice on the keypad. Then pressand hold ENTER.2. While holding the ENTER button,pres

256137RAIL GREASE84KEY PARTNO. NO. DESCRIPTION1 4A1008 Master link kit2 41B5424 Belt pulley bracket3 41B3869-1 Complete trolley assembly4 109B33 Troll

DNUPBrownWire(Down)ContactLIMIT SWITCH ASSY.GreyWireYellowWire(Up)ContactCenter LimitContactDriveGear24371121675891820196111715131410KEY PARTNO. NO. D

35ACCESSORIES LOCKLIGHT974LM970LM982LM2778LM97LM1702LMOutside Quick Release:Required for a garage with NOaccess door. Enables homeowner toopen garage

© 2002, The Chamberlain Group, Inc.114A2510E All Rights Reserved Printed in MexicoLIFTMASTER GARAGE DOOR OPENER FIVE-YEAR LIMITED WARRANTYThe Chamberl

Safety Reversing SensorSupport bracket & fastening hardwareis required.See page 13. — — — — — — — —Door CenterHeader WallFINISHED CE

5Straight DoorArm SectionCurved DoorArm SectionSafety LabelsandLiteratureHeader BracketUPCEILING MOUNT ONLYBelt Cap Retainer2-Conductor Bell WireWhite

6ASSEMBLY STEP 1Attach the T-Rail to the Motor UnitTo avoid installation difficulties, do not run thegarage door opener until instructed to do so.•Rem

7ASSEMBLY STEP 3Attach the Belt Cap Retainer•Position the belt cap retainer over the motor unitsprocket so the two holes in cap align with the twohole

8INSTALLATION STEP 1Determine the Header BracketLocationInstallation procedures vary according to garage doortypes. Follow the instructions which appl

9Header WallVerticalCenterlineVerticalCenterlineof GarageDoor2x4UnfinishedCeiling2x4OPTIONALCEILING MOUNTFOR HEADER BRACKETStructuralSupportsONE-PIECE