The Chamberlain Group, Inc.845 Larch AvenueElmhurst, Illinois 60126-1196www.liftmaster.comGARAGE DOOR OPENERModels 3110 1/3 HP3220 1/2 HP3220-267 1/2
10Clevis Pin5/16"x2-3/4"Ring FastenerINSTALLATION STEP 3Attach the Rail to the HeaderBracket• Position the opener on the garage floor below
11Invisible Light BeamProtection AreaSensor Beam6" (15 cm) max.above floorSensor Beam6" (15 cm) max.above floorFacing the door from inside t
12DOOR TRACK MOUNT (RIGHT SIDE)IndicatorLightLensLip SensorBracketDoorTrackFLOOR MOUNT (RIGHT SIDE)WALL MOUNT (RIGHT SIDE)IndicatorLightSensorBracketL
13Carriage Bolt 1/4"-20x1/2"LensWing NutFigure 5MOUNTING AND WIRING THE SAFETYSENSORS• Slide a 1/4"-20x1/2" carriage bolt head int
14ONE-PIECE DOOR WITHOUT TRACKA 2x4 on its side is convenient for setting an idealdoor-to-rail distance. • Remove foam packaging.• Raise the opener on
15INSTALLATION STEP 6Hang the OpenerThree representative installations are shown. Yoursmay be different. Hanging brackets should be angled(Figure 1) t
To release wire, push in tabwith screwdriver tipDoor ControlConnectionsRedGreyWhiteStrip wire 7/16" (11 mm)7/16" (11 mm)16INSTALLATION STEP
17INSTALLATION STEP 8Install the Lights • Install up to a 100 watt maximum light bulb in eachsocket. The lights will turn ON and remain lit forapproxi
18INSTALLATION STEP 10Electrical RequirementsTo avoid installation difficulties, do not run theopener at this time.To reduce the risk of electric shoc
19INSTALLATION STEP 12Fasten the Door Bracket Follow instructions which apply to your door typeas illustrated below or on the following page.A horizon
2Introduction 2-5Safety symbol and signal word review...2Preparing your garage door ...3Tool
20Header WallVerticalCenterline ofGarage DoorFinished CeilingOptionalPlacementof DoorBracketHeaderBracketDoorBracket2x4 SupportFor a door with no expo
21INSTALLATION STEP 13Connect Door Arm to TrolleyFollow instructions which apply to your door type asillustrated below and on the following page.SECTI
22ALL ONE-PIECE DOORS1. Assemble the door arm, Figure 4:• Fasten the straight and curved door arm sectionstogether to the longest possible length (wit
23ADJUSTMENT 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 backpanel of the motor unit. Force adjustment settingsregulate the amoun
Without a properly installed safety reversal system,persons (particularly small children) could beSERIOUSLY INJURED or KILLED by a closing garagedoor.
OPERATION 26IMPORTANT SAFETY INSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:Using Your Garage Door OpenerYour Security✚®opener and hand-held
B) To operate one door using all three buttons on thehand-held remote:You may program the remote toopen the door with the largebutton, close it with t
THE REMOTE CONTROL BATTERYThe lithium battery should producepower for up to 5 years. Toreplace battery, use the visorclip or screwdriver blade topry o
29HAVING A PROBLEM?1. My door will not close and the light bulbs blinkon my motor unit: The safety reversing sensormust be connected and aligned corre
3To prevent damage to garage door and opener:• ALWAYS disable locks BEFORE installing and operatingthe opener. • ONLY operate garage door opener at 12
30Installed Safety Sensor — — — — — — — —LED orDiagnosticLED"Learn"ButtonDiagnosticsLocated OnMotor UnitYour garage door open
*3-Button RemotesIf provided with your garage door opener, the largebutton is factory programmed to operate it. Additionalbuttons on anySecurity✚®3-bu
321. Enter a four digit personalidentification number (PIN) of yourchoice on the keypad. Then pressand hold ENTER.2. While holding the ENTER button,pr
93NOTICE7UPCEILING MOUNT ONLY1014811112LOCKLIGHT4656213KEY PARTNO. NO. DESCRIPTION1 41A5273-1 Multi-function door control2 41A4166 Lighted door contro
Motor Unit Assembly PartsDNUPBrownWire(Down)ContactLIMIT SWITCH ASSY.GreyWireYellowWire(Up)ContactCenter LimitContactDriveGear213456788a8b8c9101111a11
35ACCESSORIES LOCKLIGHTCLOSEDOPEN915LM88SD1702LM Outside Quick Release:Required for a garage with NO accessdoor. Enables homeowner to opengarage door
© 2006, The Chamberlain Group, Inc.114A3077E All Rights ReservedLIFTMASTER SERVICE ISON CALLOUR LARGE SERVICE ORGANIZATIONSPANS AMERICAINSTALLATION AN
Safety Reversing SensorHorizontal and vertical reinforcementis needed for lightweight garage doors(fiberglass, steel, aluminum, door withglass panels,
5Straight Door Arm Section Curved Door Arm Section Safety Labels and Literature Header Bracket UP CEILING MOUNT ONLY 2 Conductor Bell Wire White &am
6ASSEMBLY STEP 1Fasten the Rail to the Motor UnitTo avoid installation difficulties, do not run thegarage door opener until instructed to do so.To aid
7ASSEMBLY STEP 3Attach the Rail Brackets• Align rail brackets to end of rail assembly, asshown. • Insert two 1/4"-20 x 5/8" hex bolts and lo
8INSTALLATION STEP 1Determine the Header BracketLocationInstallation procedures vary according to garage doortypes. Follow the instructions which appl
9INSTALLATION STEP 2Install the Header BracketYou can attach the header bracket either to the wallabove the garage door, or to the ceiling. Follow the
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