Chamberlain 9902 User Manual

Garage Door OpenerModel 99021/2 HPFor Residential Use Only Owner’s Manual Please read this manual and the enclosed safety materials carefully! Faste

10ASSEMBLY STEP 2Fasten the Rail To the Power Unitand Install the Trolley/7/94RailSprocketRailAssemblyTrolleyCouplingRail/Power UnitBracketLock Nuts1/

ASSEMBLY STEP 3Attach the Rail Brackets11IMPORTANT INSTALLATION INSTRUCTIONSTo reduce the risk of severe injury or death to persons:1. READ AND FOLLOW

HeaderWallCeilingTrackHighest Pointof TravelDoorDoorTrack3"HeaderWallHighest Pointof Travel3"12VerticalGuidelineFinishedCeilingVerticalGuide

Header WallVerticalCenterlineVerticalCenterline ofGarage Door2x4UnfinishedCeilingStructural Supports2x4Header SupportOPTIONAL CEILING MOUNTFOR HEADER

Lag Screws5/16"x9x1-5/8"HighestPoint of Travel(of Garage Door)VerticalCenterLineHeaderWallGarageDoorUPCEILING MOUNT ONLYWallMounting HolesOp

Header BracketRail BracketFoam PackagingOpener Carton orTemporarySupportHeader WallGarageDoorRailClevis Pin5/16" x 2-3/4"Ring FastenerClevi

Without a properly working safety reversing sensor,persons (particularly children) could be injured or killedby a closing garage door.Read and follow

Installation Step 4Install the Safety Reversing Sensor(Receiving and Sending Eyes)17FLOOR MOUNT (Right Side)WALL MOUNT (Right Side)DOOR TRACK MOUNT (R

18Installation Step 4 (Continued)Install the Safety Reversing SensorInvisible Light BeamProtection AreaSensorSensorBell WireFoamPackagingCarton2. Run

Installation Step 5Position the OpenerFollow instructions which apply to your door typeas illustrated.To prevent damage to steel, aluminum, fiberglass

Start by reviewing these important safety alert symbols:2Safety alert symbol review...2Safety information, pr

Installation Step 6Hang the OpenerTwo representative installations are shown. Yoursmay be different. Hanging brackets should be angled,Figure 1, to pr

Installation Step 7Install the Door Controland Connect all Wiring21Locate the door control within sight of the door at aminimum height of 5 feet where

Aligning the Safety Sensors• Plug in the opener. The indicator lights in both thesending and receiving eyes will glow steadily if wiringconnections an

Installation Step 10Install the Lights and LensInstallation Step 11Attach the Manual Release Rope and HandleDo not use the red handle to pull the door

Installation Step 12Fasten Door Bracket Follow instructions which apply to your door typeas illustrated below or on page 25.To prevent damage to steel

Horizontal and verticalreinforcement is needed forlightweight garage doors(fiberglass, aluminum, steel, door with glass panel, etc.).(Not Provided)Hea

Installation Step 13 Connect Door Arm to TrolleyFollow instructions which apply to your door typeas illustrated below and on page 27.Make sure garage

Door ArmFully OpenTrolleyClosedDoorOpen DoorDoor withBackward SlantDoor ArmConnector HoleDoor ArmConnector HoleFully ClosedTrolleyDoor ArmNuts5/16&quo

Adjustment Step 1Adjust the UP and DOWN LimitsDo not make any limit adjustments until the safetyreversing sensors are completely installed.28Limit adj

Adjustment Step 2Adjust the ForceToo much force on the door will interfere with the properoperation of the safety reverse system. The door mightnot re

3Sectional DoorOne-Piece DoorPliersWire CuttersClaw HammerHack SawScrewdriver1/2" & 7/16" Socketsand WrenchDrillTape Measure1/2" x

Adjustment Step 4Test the Safety Reverse SystemTest• With the door fully open, place a one-inch board(or a 2x4 laid flat) on the floor, centered under

Once a MonthManually operate door. If it is unbalanced or binding,call for professional garage door service.Check to be sure door opens & closes f

32Activate the opener with any of the following:• The Remote Control Transmitter. Hold the large pushbutton down until the door starts to move.• The D

Children operating or playing with a garage door openercan injure themselves or others. The garage door couldclose and cause serious injury or death.D

1. Does the opener have electric power? Plug a lamp into the outlet. If it doesn't light, check thefuse box or the circuit breaker. (Some outlets

Having a Problem? (continued)Situation Probable Cause & SolutionThe door reverses for noapparent reason andopener lights don'tblink:The door

115NOTICE610127UPCEILING MOUNT ONLY84321LOCKLIGHT91331581072946Rail Assembly PartsInstallation Parts36KEY PARTNO. NO. DESCRIPTION1 41A4796 Hardware ba

Repair Parts37ewcrew Drive2/94DNUPBrownWire(Down)ContactLIMIT SWITCH ASSY.GreyWireYellowWire(Up)ContactCenter LimitContactDriveGear2145713171691281415

LOCKLIGHTLOCKLIGHT953CB956CB935CB41A5281Motion Detecting Control Panel:Multi-function door control withmotion sensor that automatically turnsopener li

IndexAccess Door/Outside Quick Release Accessory...6, 7,

4Straight DoorArm SectionCurved DoorArm SectionHeader BracketUPCEILING MOUNT ONLYRemote ControlTransmitter Visor ClipSprocket CouplingRailAssembly2-C

© 2000, The Chamberlain Group, Inc.114A2305B All Rights Reserved Printed in MexicoCHAMBERLAIN SERVICEIS ON CALLOUR LARGE SERVICE ORGANIZATIONSPANS AME

Hardware5Separate all hardware from the packages in the rail carton and the opener carton and group as shown below, forthe assembly and installation p

6HeaderBracket RailBracketTrolleyStraightDoorArmManualReleaseRope & HandleDoor Bracket GarageDoorCurvedDoorArmGarageDoorSpringHeaderWallRail Assem

7Safety Reversing SensorFINISHED CEILINGSupport bracket& fasteninghardware is required.See page 20.Safety Reversing SensorHeaderWallAccess DoorGap

8CenterRailTrolley RackExtend End Rails OutwardExtend End Rails OutwardRail AssemblyCartonRemoveCardboard PackingRemoveCardboard PackingRail Support B

9Center RailSlide EndRails TowardsCenter RailSlide EndRails TowardsCenter RailRailSupportBraceLockNutsCenterRailRail PinAlignmentHoleRailSupportBraceR