
GARAGE DOOR OPENERASSEMBLY/INSTALLATION MANUAL Please read this manual and the enclosed safety materials carefully! Fasten the manual near the garage
-In some installations it may be necessary to install a 2x4 across two studs to create a location for header bracket or over drywallUse lag screws
11GarageDoorA14 Header BracketA14HeaderBracketMounting HoleExistingHeader BracketC2 SpacerMountingHoleExistingClevis PinOption withsome pre-existing i
12Remove 2 x 4Close doorAttach Hanging Brackets to Ceiling and Fasten Motor Unit to Hanging Brackets Remove 2x4 and Close DoorC9 Hex Bolt C4 Nut C5
13UPCenter of Garage DoorC10 Self-ThreadingScrewsMetal, insulated or lightweightfactory reinforced doorsUPCenter of Garage DoorBolt5/16" x 2"
C7 Clevis Pin C21 Clevis Pin C6 Ring Fastener C5 Lock Washer C4 Nut C9 Hex Bolt ALL HARDWARE SHOWN ACTUAL SIZEPull Downto Release TrolleyC4 NutC5 Lo
155 FEET (1.5 m)MINIMUMDoor ControlWireDo NOT strip anyinsulation from the staplesC1Insulated StapleC1Insulated StapleLOCKLIGHTC12ScrewC15 Drywall An
16Ground WireBlack WireWhite WireBlackWireround Tabd WireECTIONWhite WireBlackWireRemove Motor UnitScrews and CoverRemove PowerCordRun Wire fromOutlet
17The safety reversing sensor must be connected andaligned correctly before the garage door opener willmove in the down direction. NOTE: DO NOT operat
18Wall installation (optional)DoorTrackAttach with concrete anchors (not provided)Sensor Beam No Higher Than 6" (15 cm)Above FloorFasten 2x4 to W
19SensorSafety Sensor WireSafety Sensor WireSensorC1Insulated StapleC1Insulated StapleC1Insulated StapleDo NOT strip anyinsulation from the staplesRun
Before you begin:• Disable locks (contact your door manufacturer forinformation on disabling your door locks.)• Remove any ropes connected to garage d
20Without a properly installed safety reversal system, persons(particularly small children) could be SERIOUSLY INJURED orKILLED by a closing garage do
21ADJUSTMENT STEP 2Without a properly installed safety reversal system, persons(particularly small children) could be SERIOUSLY INJURED orKILLED by a
22TEST THE SAFETY REVERSAL SYSTEMTest• With the door fully open, place a 1-1/2" (3.8 cm) board(or a 2 x 4 laid flat) on the floor, centered under
23IMPORTANT SAFETY INSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:WARNINGCAUTIONWARNINGWARNINGWARNING1. READ AND FOLLOW ALL WARNINGS AND INS
24CARE OF YOUR OPENERLimit and Force AdjustmentsWeather conditions may cause someminor changes in door operation requiringsome readjustments, particul
251. My door will not close and the light bulbs blink onmy motor unit: The safety reversing sensor must beconnected and aligned correctly before the g
26Safety reversingsensors wire shortedor black/white wirereversed.Safety reversingsensors wire open(broken ordisconnected).ORSymptom: One or both of t
KG13975KG13975271. Press and release the “learn” button onthe motor unit. The learn indicator lightwill glow steadily for 30 seconds.2. Within 30 seco
281. Press and release the “learn” buttonon motor unit. The learn indicator lightwill glow steadily for 30 seconds.2. Within 30 seconds, enter a four
29To replace battery, use thevisor clip or screwdriver bladeto pry open the case asshown. Insert battery positiveside up (+).Dispose of old battery pr
3PLANNINGIdentify the type and height of your garage door. If youhave a one-piece door, follow the assemblyinstructions contained in this manual and r
657432130KEY PARTNO. NO. DESCRIPTION1 4A1008 Master link kit2 41C5141-1 Complete trolley assembly3 183C158-13 Rail - front (header) section4 183C157-9
DNUPBrownWire(Down)ContactLIMIT SWITCHASSEMBLYGreyWireYellowWire(Up)ContactCenter LimitContactDriveGear2108141215519394161171813176671KEY PARTNO. NO.
SECURITY✚®3-Button RemoteControl:Includes visor clip.SECURITY✚®Keyless Entry:Enables homeowner to operate garagedoor opener from outside by entering a
33NOTES
34NOTES
CHAMBERLAIN 1 YEAR LIMITED WARRANTY6 YEAR MOTOR LIMITED WARRANTYPD210D, PD212D, 7920KD & 248730The Chamberlain Group, Inc. (“Seller”) warrants to
CHAMBERLAIN®SERVICE IS ON CALLOUR LARGE SERVICE ORGANIZATIONSPANS AMERICAINSTALLATION AND SERVICE INFORMATION IS AS NEAR AS YOUR TELEPHONE.SIMPLY DIAL
Chain and Cable inDispensing CartonStraight DoorArm SectionHanging BracketsChain Spreader with ScrewsMotor Unit with Light Lenses (varies depending up
Nut 5/16" - 18 (4)Clevis Pin5/16" x 1-1/2" (1)Drywall Anchors (2)RopeRing Fastener (3)Lock Washer 5/16" (7)Lag Screw5/16"-1
6ASSEMBLYWindowCut-OutIdlerPulleyHoleA13A7A7A7A7A8As a temporary trolley stop, insert a screwdriver into the hole 10" (25 cm) away from the front
7Attach Chain SpreaderCable LoopA2 Chain and Cable Do NOT removeChain/Cable from boxB2 Lock WasherB7 Nut B5Idler Bolt PulleyRailBoltNutWasherCable Loo
8CableChainMotor UnitSprocketA2 Chain and Cable inDispensing CartonLeave chain/cable inside carton to prevent kinkingB4 Master LinkClip-On Spring B1 T
If you have a sectional door, proceed to page 10of this manual.INSTALLATIONIMPORTANT INSTALLATION INSTRUCTIONSTo reduce the risk of SEVERE INJURY or D
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