Chamberlain 7902 Manual do Utilizador

The Chamberlain Group, Inc.845 Larch AvenueElmhurst, Illinois 60126-1196www.chamberlain.comGARAGE DOOR OPENERModels 7902 • 7902K 1/2 HPFor Residential

10ASSEMBLY STEP 2Fasten the Rail to the Motor Unitand Install the TrolleyTo aid in assembly and installation, replace the foampacking around the moto

11ASSEMBLY 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 l

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

13Header WallVerticalCenterlineVerticalCenterlineof GarageDoor2x4UnfinishedCeiling2x4OPTIONALCEILING MOUNTFOR HEADER BRACKETStructuralSupportsONE-PIEC

14INSTALLATION 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 Fastener15INSTALLATION STEP 3Attach the Rail to the HeaderBracket• Position the opener on the garage floor below

16Invisible Light BeamProtection AreaSensor Beam6" max.above floorSensor Beam6" max.above floorFacing the door from inside the garageINSTALL

17FLOOR MOUNT (RIGHT SIDE)WALL MOUNT (RIGHT SIDE)DOOR TRACK MOUNT (RIGHT SIDE)IndicatorlightLensLip SensorBracketDoorTrackSensorBracketExtensionBracke

18Carriage bolt 1/4"-20x1/2"LensWing nutFigure 4MOUNTING AND WIRING THE SAFETYSENSORS• Slide a 1/4"-20x1/2" carriage bolt head int

19ONE-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

2Introduction 2-5Safety symbol and signal word review...2Preparing your garage door ...3Tool

20INSTALLATION STEP 6Hang 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"RedBlackWhite21INSTALLATION STEP 7Install the D

22INSTALLATION STEP 8Install the Lights • Install up to a 100 watt maximum light bulb in eachsocket. The lights will turn ON and remain lit forapproxi

23INSTALLATION STEP 10Electrical RequirementsTo avoid installation difficulties, do not run theopener until Step 11 below.To reduce the risk of electr

24INSTALLATION STEP 12Fasten the Door Bracket Follow instructions which apply to your door typeas illustrated below or on the following page.A horizon

25Header WallVerticalCenterline ofGarage DoorFinished CeilingOptionalPlacementof DoorBracketHeaderBracketDoorBracket2x4 SupportFor a door with no expo

26INSTALLATION STEP 13Connect Door Arm to TrolleyFollow instructions which apply to your door type asillustrated below and on the following page.SECTI

27ALL ONE-PIECE DOORS1. Assemble the door arm, Figure 4:• Fasten the straight and curved door arm sectionstogether to the longest possible length (wit

28ADJUSTMENT 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

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

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

OPERATION 31IMPORTANT SAFETY INSTRUCTIONSTo reduce the risk of severe injury or death:Using Your Garage Door OpenerYour Security✚ opener and hand-held

To Open the Door ManuallyDISCONNECT TROLLEY: The door should be fullyclosed if possible. Pull downon the emergency releasehandle (so that the trolleyr

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

34Having a Problem? (Continued)6. The garage door opens and closes by itself:• Be sure that all remote control push buttons areoff.• Remove the bell w

*Multi-Function RemotesIf provided with your garage door opener, the largebutton is factory programmed to operate it. Additionalbuttons on anySecurity

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

7UPCEILING MOUNT ONLY91011NOTICE568412131LOCKLIGHT32KEY PARTNO. NO. DESCRIPTION1 41A5273-9 Multi-function door control2 41A5056-18 3-Button remote con

Motor Unit Assembly Parts38DNUPBrownWire(Down)ContactLIMIT SWITCH ASSY.GreyWireYellowWire(Up)ContactCenter LimitContactDriveGear213456788a8b8c9101111a

39ACCESSORIES LOCKLIGHTLOCKLIGHT7706CB41A5281956CB953CB935CB950CB1-Button Security✚™ RemoteControl:Includes visor clip.3-Button Security✚™ RemoteContr

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

© 2003, The Chamberlain Group, Inc.114A2488E All Rights Reserved Printed in MexicoHOW TO ORDERREPAIR PARTSSelling prices will be furnished on request

5AccessDoorSafetyReversing SensorSafetyReversingSensorHeaderBracketDoorBracketStraightDoorArmCurvedDoor ArmTrolleyEmergency ReleaseRope & HandleRa

6Straight DoorArm SectionCurved DoorArm SectionHeader BracketUPCEILING MOUNT ONLYSprocketCoupling2-Conductor Bell WireWhite & White/RedHeader/Rai

7Hardware InventorySeparate all hardware and group as shown below for the assembly and installation procedures.Lock Nut1/4"-20 (12)Wing Nut1/4&qu

8ASSEMBLY STEP 1Assemble the RailTo avoid installation difficulties, do not run thegarage door opener until instructed to do so.1. Turn the opened rai

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