Chamberlain 248730 User Manual

The Chamberlain Group, Inc.845 Larch AvenueElmhurst, Illinois 60126-1196www.chamberlain.comCONTENTSPreparation ... 1-4Assem

9AssemblySTEP 5 Tighten the chain1. Spin the inner nut and lockwasher down the trolley threaded shaft, away from the trolley.2. To tighten the chain,

10InstallationIMPORTANT INSTALLATION INSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:1. READ ANDFOLLOW ALL INSTALLATION WARNINGS ANDINSTRUCTI

11InstallationSTEP 1 Determine the header bracket locationTo prevent possible SERIOUS INJURY or DEATH:• Header bracket MUST be RIGIDLY fastened to str

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

13InstallationSTEP3 Attach the rail to the header bracket1. Align the rail with the header bracket. Insert the clevis pin through the holes in the he

42+PUVCNNCVKQP56'2  *CPI VJG ICTCIG FQQT QRGPGT7R DYRLG SRVVLEOH 6(5,286 ,1-85< IURP D IDOOLQJ JDUDJH GRRU RSHQHU IDVWHQ LW 6(&85(/<

15InstallationSTEP 6 Install the light bulbsTo prevent possible OVERHEATING of the endpanel or light socket:lDO NOT use short neckor specialty light b

16InstallationSTEP 8 Install the door bracketFiberglass,aluminum or lightweight steel garage doorsWILLREQUIRE reinforcement BEFOREinstallation of doo

17InstallationSTEP 8 Install the door bracket (continued)OPTION B ONE-PIECEDOORS1. 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 apply

1Safety Symbol and Signal Word ReviewThis garage door opener has been designed and tested to offer safe service provided it is installed,operated, mai

19InstallationSTEP 9 Connect the door arm to the trolley (continued)OPTION B ONE-PIECE DOORS1. Assemble the door arm, Figure 1:IMPORTANT: The groove o

20InstallationSTEP10 Install the door controlTo prevent possible SERIOUS INJURY or DEATH from electrocution:• Be sure power is NOT connected BEFORE i

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 safetyreversingsenso

23InstallationSTEP 13 Install the Protector System®(continued)OPTION B WALLINSTALLATIONIf additional clearance is needed an extension bracket (not pr

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-WIREDINSTALLATION1. Cutthe end of the safetyreversing sensor wire, ma

26InstallationSTEP 15 Connect powerTo prevent possible SERIOUS INJURY or DEATH from electrocution or fire:• Be sure power is NOT connected to the open

27InstallationSTEP 16 Ensure the safety reversing sensors are alignedThe door will not close if the sensors have not been installed and aligned correc

28AdjustmentsStep 1 Adjust the UP and DOWN Travel LimitsWithout a properly installed safetyreversal system,persons (particularly small children) could

2Additional Items You May Need:Survey your garage area to see if you will need any of the following items:n(2) 2X4 PIECES OF WOODMaybe used to fasten

29AdjustmentsStep 2 Adjust the ForceWithout a properly installed safetyreversal system,persons (particularly small children) could beSERIOUSLY INJURED

30AdjustmentsSTEP 3 Test the Safety Reversal SystemWithout a properly installed safetyreversal system,persons (particularly small children) could beSE

31IMPORTANT SAFETYINSTRUCTIONSTo reduce the risk of SEVERE INJURY or DEATH:1. READ ANDFOLLOW ALL WARNINGS AND INSTRUCTIONS.2. ALWAYS keep remote cont

32OperationUsing Your Garage Door OpenerYour Security+®opener and hand-held remote control have been factory-set to a matching code whichchanges with

33OperationTo Open the Door ManuallyTo prevent possible SERIOUS INJURY or DEATH from a falling garage door:• If possible, use emergencyrelease handle

34OperationHaving a Problem?Bell WireSending EyeSafety Reversing Sensor (Amber Indicator Light)Receiving EyeSafety Reversing Sensor (Green Indicator L

35OperationDiagnostic ChartYour garage door opener is programmed with self-diagnostic capabilities. The “Learn” button/diagnostic LED will flash a num

36OperationProgrammingNOTICE: Ifthis Security+®garage door opener is operated with a non-rolling code transmitter, thetechnical measure in the receive

37OperationProgrammingTo Add, Reprogram or Change a Keyless Entry PINNOTE: Your new Keyless Entry must be programmed to operate your garage door opene

38OperationThe Remote Control BatteryTo prevent possible SERIOUS INJURY or DEATH:• NEVER allow small children near batteries.• If battery is swallowed

3Carton InventoryYour garage door opener is packaged in one carton which contains the motor unit and all partsillustrated below.Accessories vary depen

7702CB Outside Quick Release:Required for a garage withNO access door.41A5281 CLSS1 953D7708CB8 Foot (2.4 m) Rail Extension:10 Foot (3 m) Rail Extensi

40WarrantyCHAMBERLAIN 1 YEAR LIMITED WARRANTY6 YEAR MOTOR LIMITED WARRANTY PD210D, PD212D, 248730, LW2000 & HD200DThe Chamberlain Group, Inc. (“Se

41WarrantyCHAMBERLAIN®TWO-YEAR LIMITED WARRANTYTEN-YEAR MOTOR LIMITED WARRANTY HD400D & LW3000The Chamberlain Group, Inc. (“Seller”) warrants to t

42Repair PartsRail Assembly PartsAccessoriesInstallation Parts1352461432NOTICE1342567891011Description Part Number1Chain and Cable 41A58072Pulley 144C

Repair Parts © 2012, The Chamberlain Group, Inc.114A4254G All Rights ReservedGarage Door Opener PartsDescription Part Number1 Chain Spreader 41A5615

4Hardware InventoryBolt 1/4"-20x1-3/4" Lock Nut 1/4"-20BoltNut 3/8" Lock Washer 3/8"Master Link Clevis Pin 5/16"x1-1/2&q

5AssemblySTEP 1 Assemble the rail and trolleyTo prevent INJURY from pinching,keep hands and fingers awayfrom the jointswhile assembling therail.To avo

6AssemblySTEP 2 Fasten the rail to the motor unitTo avoid SERIOUS damage to garage door opener, use ONLY those bolts/fasteners mounted in thetop of th

7AssemblySTEP 3 Install the idler pulley1. Lay the chain/cable beside the rail, as shown. Grasp the end with the cable loop and passapproximately12&qu

8AssemblySTEP 4 Install the chain1. Pull the cable around the idler pulley and toward the trolley.2. Connectthe cable to the retaining sloton the trol