The Chamberlain Group, Inc.845 Larch AvenueElmhurst, Illinois 60126-1196www.chamberlain.comCONTENTSPreparation ... 1-4Assem
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10InstallationIMPORTANT INSTALLATION INSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUC
11InstallationSTEP 1 Determine the header bracket locationTo preventpossible SERIOUS INJURY or DEATH:• Header bracketMUST be RIGIDLY fastened to struc
12InstallationSTEP 2 Install the header bracketYou can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow t
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16InstallationSTEP 8 Install the door bracketFiberglass, aluminum or lightweight steel garage doors WILLREQUIRE reinforcement BEFOREinstallation of d
17InstallationSTEP 8 Install the door bracket (continued)OPTION B ONE-PIECEDOORS1. Center the door bracket on the top of the door, in line with the h
18InstallationSTEP 9 Connect the door arm to the trolleyInstallation will vary according to the garage door type. Follow the instructions which applyt
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19InstallationSTEP 9 Connect the door arm to the trolley (continued)OPTION B ONE-PIECE DOORSIMPORTANT: The groove on the straight door arm MUSTface aw
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21InstallationSTEP 11 Wire the door control to the garage door openerHARDWAREInsulated Staple(Not Shown)1. Run the white and red/white wire from the d
22InstallationSTEP 13 Install the Protector System®Be sure power is NOT connected to the garage door opener BEFORE installing the safety reversingsens
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24InstallationSTEP 14 Wire the Safety Reversing SensorsIf your garage already has wires installed for the safety reversing sensors, proceed to page 25
25InstallationSTEP 14 Wire the Safety Reversing Sensors (continued)OPTION B PRE-WIREDINSTALLATION1. Cut the end of the safety reversing sensor wire,
26InstallationSTEP 15 Connect powerTo preventpossible SERIOUS INJURY or DEATHfrom electrocution or fire:• Be sure power isNOT connected to the opener,
27InstallationSTEP 16 Ensure the safety reversing sensors are alignedThe door will not close if the sensors have not been installed and aligned correc
28AdjustmentsIntroductionWithout a properly installed safety reversal system, persons (particularly small children) could beSERIOUSLY INJUREDor KILLED
2Additional Items You May Need:Surveyyour garage area to see if you will need any of the following items:n(2) 2X4 PIECES OF WOODMaybe used to fasten t
29AdjustmentsSTEP1 Program the TravelWithout a properly installed safety reversal system, persons (particularly small children) could beSERIOUSLY INJ
30AdjustmentsSTEP 2 Test the Safety Reversal SystemWithout a properly installed safety reversal system, persons (particularly small children) could be
31IMPORTANT SAFETYINSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS.2. ALWAYS keep remote con
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36MaintenanceMaintenance ScheduleEVERY MONTH• Manually operate door. Ifit is unbalanced or binding,call a trained door systemstechnician.• Checkto be
37Diagnostic ChartYour garage door opener is programmed with self-diagnostic capabilities. The UP and DOWNarrows on the garage door opener flash the d
38DIAGNOSTIC CODESYMPTOM SOLUTIONUp ArrowFlash(es)Down ArrowFlash(es)4 1-4 Door is moving stopsor reverses. Manuallyopen and close the door.Check for
3Carton InventoryYour garage door opener is packaged in one carton which contains the motor unitand all partsillustrated below.Accessories vary depend
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40CHAMBERLAIN® FIVE YEAR LIMITED WARRANTYLIFETIME MOTOR AND BELT LIMITED WARRANTYThe Chamberlain Group, Inc.® (“Seller”) warrants to the fi rst retail
41Repair PartsRail Assembly PartsAccessoriesInstallation Parts13524612NOTICE1342567891011Description Part Number1Belt 41A52502Pulley 144C543 Master Li
42141110137692128443 5 51Repair PartsGarage Door Opener Parts - WD832KEVDescription Part Number1 Belt Cap Retainer 41A43712 Gear and Sprocket 41A488
© 2012, The Chamberlain Group, Inc.114A4309E All Rights ReservedRepair PartsGarage Door Opener Parts - HD620EV914134812 231011665771Description P
*CTFYCTG +PXGPVQT[Hex Screw #8x3/8" (3)(packed with the sprocket cover)Bolt 1/4"-20x1-3/4" Lock Nut 1/4"-20 BoltNut 3/8"Lock
5AssemblySTEP 1 Assemble the rail and trolleyTo preventINJURY from pinching, keep hands and fingersaway from the joints while assembling therail.To av
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7AssemblySTEP 3 Install the idler pulley1. Lay the beltbeside the rail, as shown.Grasp the end with the hooked trolley connector andpassapproximately1
8AssemblySTEP 4 Install the belt1. Pull the belt around the idler pulley and toward the trolley.The ribbed side mustcontact thepulley.2. Hook the trol
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