Chamberlain 9950D User Manual

The Chamberlain Group, Inc.845 Larch AvenueElmhurst, Illinois 60126-1196www.chamberlain.comGARAGE DOOR OPENERModel • 9950D 1/2 HPFor Residential Use O

10ASSEMBLY STEP 2Fasten the Rail to the Motor Unitand Install the TrolleyNOTE: To aid in assembly and installation, replacethe foam packing around the

11INSTALLATIONIMPORTANT INSTALLATION INSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:WARNINGWARNINGWARNING1. READ AND FOLLOW ALL INSTALLATION

12INSTALLATION STEP 1Determine the Header BracketLocationInstallation procedures vary according to garage doortypes. Follow the instructions which app

13INSTALLATION STEP 2Install the Header BracketYou can attach the header bracket either to the wallabove the garage door, or to the ceiling. Follow th

14INSTALLATION STEP 3Attach the Rail to the HeaderBracket• Position the opener on the garage floor below theheader bracket. Use packing material as ap

15Invisible Light BeamProtection AreaSafety Reversing Sensor6" (15 cm) max. above floorSafety Reversing Sensor6" (15 cm) max. above floorFac

16DOOR TRACK MOUNT (RIGHT SIDE)IndicatorLightLensLip SensorBracketDoorTrackFLOOR MOUNT (RIGHT SIDE)WALL MOUNT (RIGHT SIDE)IndicatorLightSensorBracketL

17Carriage Bolt 1/4"-20x1/2"LensWing Nut1/4"-20Figure 5MOUNTING AND WIRING THE SAFETYREVERSING SENSORS• Slide a 1/4"-20x1/2"

18ONE-PIECE DOOR WITHOUT TRACKA 2x4 on its side is convenient for setting an idealdoor-to-rail distance. • Remove foam packaging.• Raise the opener on

19INSTALLATION STEP 6Hang the OpenerThree representative installations are shown. Yoursmay be different. Hanging brackets should be angled(Figure 1) t

2TABLE OF CONTENTSIntroduction 2-7Safety symbol and signal word review...2Preparing your garage door ...

20To release wire, push intab with screwdriver tipDoor ControlConnectionsSafety SensorConnectionsStrip wire 7/16" (11 mm)Red GreyWhite7/16"

21BottomChassis SlotInsert BottomLens Tabs FirstTopChassis SlotTopLens TabLensTo prevent possible SERIOUS INJURY or DEATH from afalling garage door:•

22INSTALLATION STEP 10Electrical RequirementsTo avoid installation difficulties, do not run theopener until Step 9 below.To reduce the risk of electri

23INSTALLATION STEP 12Fasten the Door Bracket Follow instructions which apply to your door typeas illustrated below or on the following page.A horizon

24Header WallVerticalCenterline ofGarage DoorFinished CeilingOptionalPlacementof DoorBracketHeaderBracketDoorBracket2x4 SupportFor a door with no expo

25INSTALLATION STEP 13Connect Door Arm to TrolleyFollow instructions which apply to your door type asillustrated below and on the following page.SECTI

26ALL ONE-PIECE DOORS1. Assemble the door arm, Figure 4:• Fasten the straight and curved door arm sectionstogether to the longest possible length (wit

27ADJUSTMENT STEP 1Adjust the UP and DOWN TravelLimitsLimit adjustment settings regulate the points at whichthe door will stop when moving up or down.

28ADJUSTMENT STEP 2Adjust the ForceForce adjustment controls are located on the backpanel of the motor unit. Force adjustment settingsregulate the amo

29Without a properly installed safety reversal system,persons (particularly small children) could beSERIOUSLY INJURED or KILLED by a closing garagedoo

3PliersWire CuttersClaw HammerHack SawScrewdriverAdjustable End Wrench1/2" and 7/16" Socketsand WrenchDrillTape Measure21StepladderPencil3/1

30OPERATION Using Your Garage Door OpenerYour Security✚®opener and hand-held remotecontrol have been factory-set to a matching codewhich changes with

31To Open the Door ManuallyDISCONNECT THE TROLLEY:The door should be fully closedif possible. Pull down on theemergency release handle (sothat the tro

32CARE OF YOUR OPENERLIMIT AND FORCE ADJUSTMENTS:Weather conditions may cause someminor changes in door operationrequiring some re-adjustments,particu

33HAVING 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

34Installed Safety Reversing Sensor — — — — — — — —LED orDiagnosticLED"Learn"ButtonDiagnosticsLocated OnMotor UnitSafety Rever

35*3-Button RemotesIf provided with your garage door opener, the largebutton is factory programmed to operate it. Additionalbuttons on anySecurity✚®3-

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

37710125NOTICE6491381LOCKLIGHT11UPCEILING MOUNT ONLY3231581072946Installation PartsREPAIR PARTSRail Assembly PartsKEY PARTNO. NO. DESCRIPTION1 41A4796

38Motor Unit Assembly PartsDNUPBrownWire(Down)ContactLIMIT SWITCH ASSY.GreyWireYellowWire(Up)ContactCenter LimitContactDriveGear213456788a8b8c9101111a

39ACCESSORIES LOCKLIGHTLOCKLIGHT953D SECURITY✚®Multi-Function Remote Control:Includes visor clip.945CB Multi-Function Door Control Panel:Provides a Lo

4Safety Reversing SensorHorizontal and vertical reinforcementis needed for lightweight garage doors(fiberglass, steel, aluminum, door withglass panels

© 2007, The Chamberlain Group, Inc.114A3054E All Rights ReservedCHAMBERLAIN®SERVICEIS ON CALLOUR LARGE SERVICE ORGANIZATIONSPANS AMERICAINSTALLATION A

5AccessDoorSafetyReversing SensorSafetyReversingSensorHeaderBracketDoorBracketStraightDoorArmCurvedDoor ArmTrolleyEmergency ReleaseRope & HandleRa

6Straight DoorArm SectionCurved DoorArm SectionHeader BracketUPCEILING MOUNT ONLY2-Conductor Bell WireWhite & White/RedHeader/RailBracketsRemote

7Lock Nut1/4"-20x7/16 (12)Wing Nut1/4"-20 (2)Carriage Bolt1/4"-20x1/2" (2)Hex Bolt 1/4"-20x5/8" (4)Sprocket Coupling Sle

8To prevent INJURY from pinching, keep hands andfingers away from the joints while assembling the rail.WARNINGCAUTIONWARNINGWARNINGASSEMBLY STEP 1Asse

9Assemble the Rail (Continued)4. Beginning with the sprocket end, straighten thetwo rail sections so that the screw rod is in astraight line at the jo