Chamberlain 7220 1/2HP Manual do Utilizador

GARAGE DOOR OPENERFor Residential Use Only Complies with UL 325regulations effectiveJanuary 1, 1993®Owner’s Manual Please read this manual and the en

10ASSEMBLY STEP 4Install the Chain/Cableand Attach the Sprocket CoverINSTALLING THE CHAIN/CABLE1. Pull the cable loop fromthe carton and fasten itto t

ASSEMBLY STEP 5Tighten the Chain and Cable• Spin the inner nut and lock washer down thetrolley threaded shaft, away from the trolley.• To tighten the

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" x 2-3/4"Ring Fastener15HARDWARE SHOWN ACTUAL SIZEINCREASE TRAVELDOWNUPHeaderBracketTemporarySupportHeader WallGarageDoorCa

16ONE-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

17INSTALLATION STEP 5Hang the OpenerTwo representative installations are shown. Yoursmay be different. Hanging brackets should be angled(Figure 1) to

18To prevent possible serious injury or death fromelectrocution:• Be sure power is not connected before installing doorcontrol.• Connect only to 24 VO

19INSTALLATION STEP 7Install the Light and LensINSTALL THE LIGHTS• Install a 75 watt maximum light bulb in the socket.The light will turn ON and remai

2Introduction Pages 2-7Safety symbol and signal word review...2Preparing your garage door ...

20INSTALLATION STEP 9Electrical RequirementsTo avoid installation difficulties, do not run theopener at this time.To reduce the risk of electric shock

21Invisible Light BeamProtection AreaSensor Beam6" max.above floorSensor Beam6" max.above floorFacing the door from inside the garageINSTALL

22FLOOR MOUNT (RIGHT SIDE)WALL MOUNT (RIGHT SIDE)DOOR TRACK MOUNT (RIGHT SIDE)Indicator lightLensLip SensorBracketDoorTrackSensorBracketExtensionBrack

231/4"-20x1/2"Carriage boltLensWing nutFigure 4MOUNTING AND WIRING THE SAFETY SENSORS• Slide a 1/4"-20x1/2" carriage bolt head int

24To prevent damage to garage door, reinforce inside ofdoor with angle iron both vertically and horizontally.INSTALLATION STEP 11Fasten the Door Brack

25ONE-PIECE DOORS Please read and comply with the warnings andreinforcement instructions on the previous page.They apply to one-piece doors also.• Cen

26INSTALLATION STEP 12Connect Door Arm to TrolleyFollow instructions which apply to your door type asillustrated below and on the following page.SECTI

ALL ONE-PIECE DOORS1. Assemble the door arm:• Fasten the straight and curved door arm sectionstogether to the longest possible length (with a 2or 3 ho

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

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

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

OPERATION 31IMPORTANT SAFETY INSTRUCTIONS1. READ AND FOLLOW ALL WARNINGS ANDINSTRUCTIONS.2. ALWAYS keep remote controls out of reach of children.NEVER

To Open the Door ManuallyThe door should be fullyclosed if possible. Pull downon the emergency releasehandle and lift the doormanually. To reconnect t

33Care of Your OpenerLIMIT AND FORCE ADJUSTMENTS:Weather conditions may causesome minor changes in dooroperation requiring somereadjustments, 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

LOCKLIGHT*Multi-Function RemotesIf supplied with yourgarage door opener,the large button isfactory programmed tooperate it. Additionalbuttons on anySe

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 ONLY91011NOTICE5681412133213367455RAIL GREASENO. 83A482Installation Parts37REPAIR PARTSRail Assembly PartsKEY PARTNO. NO. DESCRIPTION

Motor Unit Assembly Parts3821081314151619453DNUPBrownWire(Down)ContactLIMIT SWITCHASSEMBLYGreyWireYellowWire(Up)ContactCenter LimitContactDriveGear792

LOCKLIGHTLOCKLIGHT39ACCESSORIES SECURITY✚ Keyless Entry:Enables homeowner to operategarage door opener from outside byentering a password on a special

Safety Reversing SensorSupport bracket & fastening hardwareis required.See page 17. — — — — — — — —Door CenterHeader WallFINISHED CE

©2001, The Chamberlain Group, Inc.114A2175E All Rights Reserved Printed in MexicoCHAMBERLAIN SERVICEIS ON CALLOUR LARGE SERVICE ORGANIZATIONSPANS AMER

AccessDoorGap between floorand bottom of doormust not exceed 1/4"SafetyReversing SensorSafetyReversingSensorCLOSED POSITIONHeaderBracketCablePull

6Cable PulleyBracket2-Conductor Bell WireWhite & White/RedLighted Door Control Buttonwith (2) 6ABx1-1/2" screwsTrolleyChain and Cable inDispe

Hardware InventorySeparate all hardware and group as shown below for the assembly and installation procedures.7Lock Washer5/16" (4)Lock Nut1/4&qu

8ASSEMBLY STEP 1Assemble the T-Rail andAttach the Cable Pulley BracketTo avoid installation difficulties, do not run thegarage door opener until instr

9ASSEMBLY STEP 2Install the Trolley• Attach the trolley threaded shaft to the trolley withthe lock washer and nuts as shown.• As a temporary stop, ins