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Chamberlain 248735 3/4 HP Garage Door Opener User Manual

1. Gap between floor and bottom of door must not exceed 1 4 6 mm Safety Reversing Sensor FINISHED CEILING fastening hardware is required Access Do e Do you have an access door in addition to the garage door If not Model 7702CB Emergency Key Release is required See Accessories page Look at the garage door where it meets the floor Any gap between the floor and the bottom of the door must not exceed 1 4 6 mm Otherwise the safety reversal system may not work properly See Adjustment Step 3 Floor or door should be repaired e SECTIONAL DOOR INSTALLATIONS e Do you have a steel aluminum fiberglass or glass panel door If so horizontal and vertical reinforcement is required Installation Step 11 The opener should be installed above the center of the door If there is a torsion spring or center bearing plate in the way of the header bracket it may be installed within 4 feet 1 22 m to the left or right of the door center See Installation Steps 1 and 11 If your door is more than 7 feet 2 13 m high see rail extension kits listed on Accessories page e pport bracket amp e page 16 Header CLOSED POSITION Bracket Trolley D or Stop Bolt Trolley Garage Door Spring Chain _ Emergency Release Rope amp Handle Curved Door Arm Door Bracket Planning Conti
2. U Bracket Curved Door Arm Section 2 Conductor Bell Wire White amp White Red 8 8 ggg ges Safety Labels Straight Door Arm Section Literature Hardware Inventory Separate all hardware and group as shown below for the assembly and installation procedures ASSEMBLY HARDWARE Bolt 1 4 20x1 3 4 1 Ia ala Bolt 1 4 20x2 1 2 1 Lock Nut 1 4 20 2 Master Idler Bolt 1 CU Link 2 Trolley Threaded Shaft 1 INSTALLATION HARDWARE me eS SS Carriage Bolt Wing Nut Ring Spacer 2 Nut 5 16 18 8 Handle 1 4 20x1 2 2 1 4 20 2 Fastener 3 mw n Hex Bolt Insulated 5 16 18x7 8 Lock Washer 5 16 Staples 30 Screw 6ABx1 1 4 2 Screw 6 32x1 2 Self tee oh Screw 1 4 14x5 8 Drywall Anchors 2 Washer 5 8 gt fa e Clevis Pin Clevis Pin Clevis Pin Spacer 2 5 16 x1 1 2 1 5 16 x1 1 5 16 x1 1 4 ASSEMBLY STEP 1 Assemble the Rail amp Install the Trolley To avoid installation difficulties do not run the garage door opener until instructed to do so The front rail has a cut out window at the door end see illustration The hole above this window is larger on the top of the rail than on the bottom A smaller hole 3 1 2 8 9 cm away is close to the rail edge Rotate the back rail so it has a similar hole close to the opposite edge about 4 3 4 12 cm from the far end 1 Remove the straight
3. If your door passes both of these tests no limit high 3 8 cm object or 2x4 laid flat on floor adjustments are necessary unless the reversing test fails Adjustment Step 3 page 29 Adjustment procedures are outlined below Read the CAUTION procedures carefully before proceeding to Adjustment Step 2 Use a screwdriver to make limit adjustments Run To prevent damage to vehicles be sure fully open door the opener through a complete travel cycle after each provides adequate clearance adjustment NOTE Repeated operation of the opener during adjustment procedures may cause the motor to overheat and shut off Simply wait 15 minutes and try again NOTE If anything interferes with the door s upward travel it will stop If anything interferes with the door s downward travel including binding or unbalanced doors it will reverse Cover Protection Bolt HOW AND WHEN TO ADJUST THE LIMITS If the door does not open completely but opens at least five feet 1 5 m Increase up travel Turn the UP limit adjustment screw Left Panel Limit Adjustment Screws clockwise One turn equals 3 7 5 cm of travel NOTE To prevent the trolley from hitting the cover protection bolt keep a minimum distance of 2 4 5 cm 10 cm between the trolley and the bolt e If door does not open at least 5 feet 1 5 m Adjust the UP open force as explained in Adjustment Step 2 If the door does not close completely Increase
4. CHAMBERLAIN The Chamberlain Group Inc 845 Larch Avenue Elmhurst Illinois 60126 1196 www chamberlain com SECURITY GARAGE DOOR OPENER Model 248735 3 4 HP For Residential Use Only Owner s Manual m Please read this manual and the enclosed safety materials carefully Fasten the manual near the garage door after installation m The door WILL NOT CLOSE unless The Protector System is connected and properly aligned Periodic checks of the opener are required to ensure safe operation m The model number label is located on the left side panel of your opener TABLE OF CONTENTS Introduction 2 7 Adjustment 27 29 Safety symbol and signal word review 2 Adjust the travel limits ee ecceeeeseeeeeeeesneeeeeeeeaee 27 Preparing your garage GOOF ceeeeeeeeeeeeeeteeeeeeeeees 3 Adjust the forGEsi soriano anaana aain 28 EAn Cd E E T 3 Test the safety reversal system 29 PIANNING sensa iii 4 5 Test The Protector System cccceeeeeeeteeteeeeees 29 Carton WIVENLONY cctesnecascsanssctvusasancenassianassssenensnmueansnseuiiea 6 Operation 30 34 Hardware inventory cceecseeeeeseeneeeeeteeneeeeeeeneeeeeee 7 Operation safety instructionS cssssssssssseeeeseesseeeee 30 Assembly 8 11 Using your garage door Opener cccceceeeseseeeeseees 30 Assemble the rail and install the trolley 8 Using the wall mounted door control seee 31 Fasten the rail to the motor unit
5. s sole option ALL IMPLIED WARRANTIES FOR THE PRODUCT INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE ONE YEAR LIMITED WARRANTY PERIOD SET FORTH ABOVE EXCEPT THE IMPLIED WARRANTIES WITH RESPECT TO THE MOTOR WHICH ARE LIMITED IN DURATION TO THE TEN YEAR LIMITED WARRANTY FOR THE MOTOR AND NO IMPLIED WARRANTIES WILL EXIST OR APPLY AFTER SUCH PERIOD Some States do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you THIS LIMITED WARRANTY DOES NOT COVER NON DEFECT DAMAGE DAMAGE CAUSED BY IMPROPER INSTALLATION OPERATION OR CARE INCLUDING BUT NOT LIMITED TO ABUSE MISUSE FAILURE TO PROVIDE REASONABLE AND NECESSARY MAINTENANCE UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT LABOR CHARGES FOR REINSTALLING A REPAIRED OR REPLACED UNIT REPLACEMENT OF BATTERIES AND LIGHT BULBS OR UNITS INSTALLED FOR NON RESIDENTIAL USE THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH OR RELATING TO THE GARAGE DOOR OR GARAGE DOOR HARDWARE INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS DOOR ROLLERS DOOR ALIGNMENT OR HINGES THIS LIMITED WARRANTY ALSO DOES NOT COVER ANY PROBLEMS CAUSED BY INTERFERENCE ANY SERVICE CALL THAT DETERMINES THE PROBLEM HAS BEEN CAUSED BY ANY OF THESE ITEMS COULD RESULT IN A FEE TO YOU UNDER NO CIRCUMSTANCES SHALL SELLER BE LIABLE FOR CONSEQUENTIAL INCIDENTAL OR SPECIAL DAMAGES
6. i th i e NEVER use an extension cord 2 wire adapter or change qualified electrician to install the proper outlet plug in any way to make it fit outlet Be sure the opener is grounded PERMANENT WIRING CONNECTION If permanent wiring is required by your local code Ground Tab refer to the following procedure eee To make a permanent connection through the 7 8 hole in the top of the motor unit Ground Wire e Remove the motor unit cover screws and set the cover aside Remove the attached 3 prong cord Connect the black line wire to the screw on the brass terminal the white neutral wire to the screw on the silver terminal and the ground wire to the green ground screw The opener must be grounded e Reinstall the cover To avoid installation difficulties do not run the opener at this time White Wire Black Wire INSTALLATION STEP 10 4 amp WARNING Install The Protector System Be sure power is not connected to the garage door opener BEFORE installing the safety reversing sensor To prevent SERIOUS INJURY or DEATH from a closing garage The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction voar e Correctly connect and align the safety reversing sensor This IMPORTANT INFORMATION ABOUT THE SAFETY required safety device MUST NOT be disabled REVERSING SENSOR e Install the safety reversing sensor so beam is NO HIGHER When
7. move or adjust garage door springs cables pulleys brackets or their hardware all of which are under EXTREME tension e ALWAYS call a trained door systems technician if garage door binds sticks or is out of balance An unbalanced garage door might not reverse when required Installation procedures vary according to garage door types Follow the instructions which apply to your door 1 Close the door and mark the inside vertical centerline of the garage door 2 Extend the line onto the header wall above the door You can fasten the header bracket within 4 feet 1 22 m of the left or right of the door center only if a torsion spring or center bearing plate is in the way or you can attach it to the ceiling see page 13 when clearance is minimal It may be mounted on the wall upside down if necessary to gain approximately 1 2 1 cm If you need to install the header bracket on a 2x4 on wall or ceiling use lag screws not provided to securely fasten the 2x4 to structural supports as shown here and on page 13 3 Open your door to the highest point of travel as shown Draw an intersecting horizontal line on the header wall above the high point e 2 5 cm above the high point for sectional door and one piece door with track e 8 20 cm above the high point for one piece door without track This height will provide travel clearance for the top edge of the door NOTE If the total number of inches exceeds th
8. 10 Foot 3 06 m Rail Extension To allow a 10 foot 3 06 m door to open fully Extension Brackets Optional For safety sensor installation onto the wall or floor To order call 1 800 528 9131 Remote Light Control Enables homeowner to turn on a lamp television or other appliance from their car with their garage door opener remote or from anywhere in their home with an additional Chamberlain Security remote o HOW TO ORDER CHAMBERLAIN SERVICE REPAIR PARTS IS ON CALL Selling prices will be furnished on request or parts will be OUR LARGE SERVICE ORGANIZATION shipped at prevailing prices and you will be billed SPANS AMERICA accordingly INSTALLATION AND SERVICE INFORMATION IS AS NEAR WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE AS YOUR TELEPHONE SIMPLY DIAL OUR TOLL FREE FOLLOWING INFORMATION NUMBER PART NUMBER 1 800 528 9131 PART NAME e MODEL NUMBER ADDRESS ORDERS TO THE CHAMBERLAIN GROUP INC ey Technical Support Group www chamberlain diy com 6050 S Country Club Road f Tucson Arizona 85706 For professional installation parts and service contact your local CHAMBERLAIN dealer Look for him in the Yellow SERVICE INFORMATION Pages or call our Service number for a list of dealers in your TOLL FREE NUMBER are 1 800 528 9131 r eel ele eel ele ele el pel ele eel ele fel ele el ele fel pele ele eee ele eel ele eel ele pele el el ele pel pele ele eee ele epee el fel eee eee CHAMBE
9. Protection Area 7 7 7 7 22 Figure 5 Wing Nut 1 4 20 AG i Lens A Wry Hy 3 9 Carriage Bolt 1 4 20x1 2 TROUBLESHOOTING THE SAFETY REVERSING SENSORS 1 If the sending eye indicator light does not glow steadily after installation check for e Electric power to the opener e A short in the white or white black wires These can occur at staples or at opener connections e Incorrect wiring between sensors and opener e A broken wire 2 If the sending eye indicator light glows steadily but the receiving eye indicator light doesn t e Check alignment e Check for an open wire to the receiving eye 3 If the receiving eye indicator light is dim realign either sensor NOTE When the invisible beam path is obstructed or misaligned while the door is closing the door will reverse If the door is already open it will not close The opener lights will blink 10 times See page 20 Connect Wire to Opener Quick Connect Terminals Strip wire 7 16 11 mm 17 16 11 mm Twist like colored wires together To release or insert wire push in tab with screwdriver tip Red White Grey Quick Connect Terminals INSTALLATION STEP 11 Fasten the Door Bracket Follow instructions which apply to your door type as illustrated below or on the following page A horizontal reinforcement brace should be long enough to be secured to two or three vertical supports
10. and To open the door manually 31 install the idler pulley 9 Care of your garage door OPeNnel ssseeseeseeseeseeeees 32 Install the Chain Cable cccccceceeeeeeeeseeeeeteeeteaees 10 Having a problem c sessesseesecssessessessessetsetsesesesseesees 33 Tighten the chain eceeec eee eeeeeeeeteenteeeeneeees 11 Diagnostic ola 4 Caner mire Nene hee pet ne Pre in ne ee eee ere 34 Installation 11 26 Programming 35 36 Installation safety INStrUCTIONS ccceseteteeteeteeee 11 To add or reprogram a hand held remote control 35 Determine the header bracket location 1 4 12 To erase all codes scsi eesti 35 Install the header bracket sssssssssssseisriiiirirreesee 13 3 Button remotes o scscccadedeccstisetsekesscssenstasseddveendiates 35 Attach the rail to the header bracket c00 14 To add reprogram or change Position the opener ceeeeeeeeeeeeneeeeeeeeeteeeeeeeeaaeees 15 a Keyless Entry PIN 0 0 2 ccceeeeseeeeeeeeseeeeeeeeneeeeeeeaes 36 Hang the Opener ccessecceeeesseeeeeeeeeeeeeeetessenenees 16 Repair Parts 37 38 Install the door CONTION eee eeeeeeeeeeeeeeeeeteeeaeeees 17 Rail assembly parts cccccssecscssssssecessessseseeseessseeesesssee 37 Install the lights esses sees teeeesssteteessneettsen 18 Installation parts ooreis 37 Attach the emergency release rope and handle 18 Motor unit assembly parts s eeeeeeeereereereeeenne 38 El
11. door arm and hanging bracket packaged inside the front rail and set aside for Installation Step 5 and 12 NOTE To prevent INJURY while unpacking the rail carefully remove the straight door arm stored within the rail section 2 Align the rail sections on a flat surface as shown and slide the tapered ends into the larger ones Tabs along the side will lock into place KEEP LARGER HOLE ON TOP FRONT RAIL TOP i Screwdriver Window cure Front Rail TO DOOR CAUTION To prevent INJURY from pinching keep hands and fingers away from the joints while assembling the rail 3 Place the motor unit on packing material to protect the cover and rest the back end of the rail on top For convenience put a support under the front end of the rail 4 As a temporary trolley stop insert a screwdriver into the hole 10 25 cm away from the front of the rail as shown 5 Check to be sure there are 4 plastic wear pads inside the inner trolley If they became loose during shipping check all packing material Snap them back into position as shown 6 Slide the trolley assembly along the rail from the back end to the screwdriver Back Rails TO MOTOR UNIT Wear Pads ASSEMBLY STEP 2 Fasten the Rail to the Motor Unit e Insert a 1 4 20x2 1 2 bolt washer and spacer into the cover protection bolt hole on the back end of the rail as shown Install lower spacer and washer then tighten secure
12. door spring is in the way you ll need help Have someone hold the opener securely on a temporary support to allow the rail to clear the spring e Position the rail bracket against the header bracket e Align the bracket holes and join with a clevis pin 5 16 x1 1 2 as shown Header Wall e Insert a ring fastener to secure Header Bracket Idler Pulley Existing Header Bracket Existing Q 0 Clevis Pin X AA CA Spacer OPTION WITH SOME EXISTING INSTALLATIONS Garage Door Opener Carton or Temporary Support HARDWARE SHOWN ACTUAL SIZE Ca O Clevis Pin 5 16 x1 1 2 Ring Fastener INSTALLATION STEP 4 Position the Opener To prevent damage to garage door rest garage door opener rail on 2x4 placed on top section of door CAUTION Follow instructions which apply to your door type as illustrated SECTIONAL DOOR OR ONE PIECE DOOR WITH TRACK A 2x4 laid flat is convenient for setting an ideal door to rail distance e Remove foam packaging e Raise the opener onto a stepladder You will need help at this point if the ladder is not tall enough v v oZ e Open the door all the way and place a 2x4 laid flat on 5 i Door 2x4 is used to determine the top section beneath the rail the correct mounting height e If the top section or panel hits the trolley when you raise irom eiling the door pull down on the trolley release arm to disconnect inner and outer sections Slide the outer trolley
13. down travel Turn the down limit adjustment if the door reverses when closing and there is no screw counterclockwise One turn equals 3 7 5 cm of visibig Intererence lo Havel eyele f travel If the opener lights are flashing the Safety Reversing i Sensors are either not installed misaligned or If door still won t close completely and the trolley bumps d into the pulley bracket page 4 try lengthening the ppsiructed see TraUbleshooung pags 2a lf th in fully closed ition handle Manually open and close the door If the door is C OPENEr TEVErSES IMIUNY CIOSEC POSION binding or unbalanced call for a trained door systems Decrease down travel Turn the down limit adjustment technician If the door is balanced and not binding screw clockwise One turn equals 3 7 5 cm of travel adjust the DOWN close force See Adjustment Step 2 ADJUSTMENT LABEL 27 ADJUSTMENT STEP 2 Adjust the Force Force adjustment controls are located on the right panel of the motor unit Force adjustment settings regulate the amount of power required to open and close the door If the forces are set too light door travel may be interrupted by nuisance reversals in the down direction and stops in the up direction Weather conditions can affect the door movement so occasional adjustment may be needed The maximum force adjustment range is about 3 4 of a complete turn Do not force controls beyond that point Tur
14. dp qD lt D q ap J Call Sppppeppee epee Ge Safety ee Sensor 6 15 cm max above floor Invisible Light Beam Protection Area Safety Reversing Sensor 6 15 cm max above floor Facing the door from inside the garage 20 INSTALLING THE BRACKETS Be sure power to the opener is disconnected Install and align the brackets so the sensors will face each other across the garage door with the beam no higher than 6 15 cm above the floor They may be installed in one of three ways as follows Garage door track installation preferred e Slip the curved arms over the rounded edge of each door track with the curved arms facing the door Snap into place against the side of the track It should lie flush with the lip hugging the back edge of the track as shown in Figure 1 If your door track will not support the bracket securely wall installation is recommended Wall installation Figure 2 amp 3 e Place the bracket against the wall with curved arms facing the door Be sure there is enough clearance for the sensor beam to be unobstructed e If additional depth is needed an extension bracket See Accessories or wood blocks can be used e Use bracket mounting holes as a template to locate and drill 2 3 16 diameter pilot holes on the wall at each side of the door no higher than 6 15 cm above the floor e Attach brackets to
15. e Run the opener through a complete travel cycle If the door has a slight backward slant in full open position as shown in the illustration decrease the UP limit until the door is parallel to the floor NOTE When setting the up limit on the following page the door should not have a backward slant when fully open as illustrated below A slight backward slant will cause unnecessary bucking and or jerking operation as the door is being opened or closed from the fully open position Outer Trolley ae ee eg ee rn ka m art Le n Incorrect ADJUSTMENT STEP 1 amp WARNING Adjust the UP and DOWN Travel Limits Without a properly installed safety reversal system persons particularly small children could be SERIOUSLY INJURED or KILLED by a closing garage door e Incorrect adjustment of garage door travel limits will Limit adjustment settings regulate the points at which the door will stop when moving up or down To operate the opener press the Door Control push bar interfere with proper operation of safety reversal system Run the opener through a complete travel cycle e If one control force or travel limits is adjusted the other e Does the door open and close completely control may also need adjustment e Does the door stay closed and not reverse e After ANY adjustments are made the safety reversal system unintentionally when fully closed MUST be tested Door MUST reverse on contact with 1 1 2
16. necessary adjustments See Adjustment Step 3 Twice a Year e Check chain tension Disconnect trolley first Adjust if necessary See page 11 Once a Year e Oil door rollers bearings and hinges The opener does not require additional lubrication Do not grease the door tracks 32 THE REMOTE CONTROL BATTERY 4 WARNING To prevent possible SERIOUS INJURY or DEATH e NEVER allow small children near batteries e f battery is swallowed immediately notify doctor To reduce risk of fire explosion or chemical burn e Replace ONLY with 3V2032 coin batteries e Do NOT recharge disassemble heat above 100 C 212 F or incinerate The lithium battery should produce power for up to 5 years To replace battery use the visor clip or screwdriver blade to pry open the case as shown Insert battery positive side up Dispose of old battery properly Replace the battery with only 3V2032 coin cell batteries t Battery gt ff positive side up NOTICE To comply with FCC and or Industry Canada rules IC adjustment or modifications of this receiver and or transmitter are prohibited except for changing the code setting or replacing the battery THERE ARE NO OTHER USER SERVICEABLE PARTS Tested to Comply with FCC Standards FOR HOME OR OFFICE USE Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference recei
17. or side to side door bracket holes Drill 5 16 holes through the door and secure bracket with 5 16 x2 carriage bolts lock washers and nuts not provided Figure 4 NOTE The 1 4 14x5 8 self threading screws are not intended for use on wood doors HARDWARE SHOWN ACTUAL SIZE Self Threading Screw 1 4 14x5 8 CAUTION Fiberglass aluminum or lightweight steel garage doors WILL REQUIRE reinforcement BEFORE installation of door bracket Contact your door manufacturer for reinforcement kit Header Bracket Location HORIZONTAL AND VERTICAL REINFORCEMENT IS NEEDED fet Vertical Centerline__ of Garage Door DOORS FIBERGLASS ALUMINUM STEEL DOORS WITH GLASS PANEL ETC NOT PROVIDED Figure 1 Vertical Not Provided Reinforcement Vertical Reinforcement Centerline 5 16 18x2 O Bracket x A Lock Washer o Bracket A one aa a 3 Self Threading Screw 1 4 14x5 8 Figure 2A Figure 2B Inside Edge of Door or Reinforcement Board Not Provided ate 5 16 x2 Vertical Centerline of Garage Door Vertical Centerline of Garage By Door 7 Self Threading Screw 1 4 14x5 8 Figure 4 Figure 3 ONE PIECE DOORS Please read and comply with the warnings and reinforcement instructions on the previous page They apply to one piece doors also e Center the door bracket on the top of the doo
18. press the number of times up to 255 then press The opener light will blink once when the temporary PIN has been learned Test by pressing the four buttons for the temporary PIN then press Enter The door should move If the temporary PIN was set to a certain number of openings remember that the test has used up one opening To clear the temporary password repeat steps 1 3 setting the number of hours or times to 0 in step 3 One Button Close Opener can be closed by pressing only the ENTER button if the one button close feature has been activated This feature has been activated at the factory To activate or deactivate this feature press and hold buttons 1 and 9 for 10 seconds The keypad will blink twice when the one button close is active The keypad will blink four times when one button close is deactivated REPAIR PARTS Rail Assembly Parts KEY PART NO NO DESCRIPTION 4A1008 Master link kit 41C5141 1 Complete trolley assembly 41A5665 2 Complete rail 144056 Idler pulley 41A5807 3 Chain and cable 12D598 1 U bracket NOT SHOWN 183A163 Wear pads Installation Parts KEY PART DESCRIPTION 41A5276 29 Multi Function door control panel 953D 3 Button remote control 10A20 3V2032 Lithium battery 29B137 Remote control visor clip 41A2828 Emergency release rope and handle assembly 41B4494 1 2 Conductor bell wire white and white red 41A5047 1 Door bracket w clevis pin amp fastener 41A5047 2 Header b
19. properly connected and aligned the sensor will than 6 15 cm above garage floor detect an obstacle in the path of its electronic beam The sending eye with an amber indicator light transmits an invisible light beam to the receiving eye with a green indicator light If an obstruction breaks the light beam while the door is closing the door will stop and reverse to full open position and the opener lights will flash 10 times If it is necessary to mount the units on the wall the brackets must be securely fastened to a solid surface such as the wall framing Extension brackets see accessories are available if needed If installing in The units must be installed inside the garage so that the masonry construction add a piece of wood at each sending and receiving eyes face each other across the location to avoid drilling extra holes in masonry if door no more than 6 15 cm above the floor Either can repositioning is necessary be installed on the left or right of the door as long as the The invisible light beam path must be unobstructed No sun never shines directly into the receiving eye lens part of the garage door or door tracks springs hinges The mounting brackets are designed to clip onto the track rollers or other hardware may interrupt the beam while of sectional garage doors without additional hardware the door is closing qD J lt i dp qD lt D
20. slot on the chain spreader around the sprocket onto the chain spreader and continuing to Figure 1 the trolley assembly The sprocket teeth must engage i the chain Mester EINE Clip On SpringS 7 Master Figure 2 Lay Link Cap 4 Check to make sure the chain is not twisted then connect it to the threaded shaft with the remaining H Master Link master link Clip On Spring 5 Thread the inner nut and lock washer onto the trolley threaded shaft Figure 3 Insert the trolley threaded shaft through the hole in the trolley Be sure the chain is not twisted Figure 4 7 Loosely thread the outer nut onto the trolley threaded shaft Idler 8 Remove the screwdriver Puey Dispensing Carton Leave Chain and Cable Inside Dispensing Carton to Prevent Kinking w Master O Figure 2 Chain Spreader Motor Unit U Bracket Sprocket Figure 3 Trolley O Threaded f Shaft p Inner Nut ie Lock 5 16 Washer 5 16 Figure 4 Trolley Threaded Shaft ASSEMBLY STEP 5 Tighten the Chain e Spin the inner nut and lock washer down the trolley threaded shaft away from the trolley e To tighten the chain turn outer nut in the direction shown Figure 1 e When the chain is approximately 1 4 6 mm above the base of the rail at its midpoint re tighten the inner nut to secure the adjustment Sprocket noise can result if chain is too loose When installation is complete you may notice some chain droop
21. systems technician BEFORE installing opener 4 Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to avoid entanglement 5 Install garage door opener 7 feet 2 13 m or more above floor 6 Mount emergency release handle 6 feet 1 83 m above floor 7 NEVER connect garage door opener to power source until instructed to do so 8 NEVER wear watches rings or loose clothing while installing or servicing opener They could be caught in garage door or opener mechanisms Install wall mounted garage door control e within sight of the garage door e out of reach of children at minimum height of 5 feet 1 5 m e away from ALL moving parts of the door Place entrapment warning label on wall next to garage door control Place manual release safety reverse test label in plain view on inside of garage door Upon completion of installation test safety reversal system Door MUST reverse on contact with a 1 1 2 3 8 cm high object or a 2x4 laid flat on the floor INSTALLATION STEP 1 Determine the Header Bracket Location 4 amp WARNING To prevent possible SERIOUS INJURY or DEATH e Header bracket MUST be RIGIDLY fastened to structural support on header wall or ceiling otherwise garage door might not reverse when required DO NOT install header bracket over drywall e Concrete anchors MUST be used if mounting header bracket or 2x4 into masonry e NEVER try to loosen
22. with the door pull the Emergency Release Rope to disengage Decrease the UP travel by turning the UP Travel adjustment screw 2 full turns away from the arrow Re tighten the outer nut so the chain is a 1 4 6 mm above the base of the rail When the door is reconnected and closed the chain will sag This is normal If the trolley does not move away from the bolt repeat the steps above rane Yaa t m O I rall Ler i ae I i ey 1 i T l 00000 l T 1 L Diagnostics i 9 Located On amp w ie Motor Unit ma a p _ i L ILJ Lh i r 1 77 LED or ppoo i lt ilek danad tf Diagnostic f i d LED Your garage door opener is programmed with Learn self diagnostic capabilities The Learn button diagnostic Safety Reversing Sensor Button LED will flash a number of times then pause signifying it has found a potential issue Consult Diagnostic Chart below Diagnostic Chart ZEND eerca Symptom One or both of the Indicator lights on the safety sensors do 3 not glow steady Safety reversing sensors e Inspect sensor wires for a short staple in wire correct wiring polarity wire open broken or black white wires reversed broken or disconnected wires replace attach disconnected as needed OR e Disconnect all wires fro
23. 12 Connect Door Arm to Trolley Follow instructions which apply to your door type as illustrated below and on the following page SECTIONAL DOORS ONLY e Make sure garage door is fully closed Pull the emergency release handle to disconnect the outer trolley from the inner trolley Slide the outer trolley back away from the pulley about 8 20 cm as shown in Figures 1 2 and 3 Figure 1 Fasten straight door arm section to outer trolley with the 5 16 x1 clevis pin Secure the connection with a ring fastener Fasten curved section to the door bracket in the same way using the 5 16 x1 1 4 clevis pin Figure 2 Bring arm sections together Find two pairs of holes that line up and join sections Select holes as far apart as possible to increase door arm rigidity Figure 3 Hole alignment alternative If holes in curved arm are above holes in straight arm disconnect straight arm Cut about 6 15 cm from the solid end Reconnect to trolley with cut end down as shown Bring arm sections together Find two pairs of holes that line up and join with bolts lock washers and nuts Pull the emergency release handle toward the opener at a 45 angle so that the trolley release arm is horizontal Proceed to Adjustment Step 1 page 27 Trolley will re engage automatically when opener is operated HARDWARE SHOWN ACTUAL SIZE Nut 5 16 18 Lock Washer 5 16 Ring Fastener Clevis Pin Clevis Pi
24. 18x1 7 8 lag screws 5 Fasten the opener to the hanging brackets with 5 16 18x7 8 hex bolts lock washers and nuts 6 Check to make sure the rail is centered over the door or in line with the header bracket if the bracket is not centered above the door 7 Remove the 2x4 Operate the door manually If the door hits the rail raise the header bracket NOTE DO NOT connect power to opener at this time HARDWARE SHOWN ACTUAL SIZE Lag Screw 5 16 18x1 7 8 D O Hex Bolt 5 16 18x7 8 Nut 5 16 18 Lock Washer 5 16 4 amp WARNING To avoid possible SERIOUS INJURY from a falling garage door opener fasten it SECURELY to structural supports of the garage Concrete anchors MUST be used if installing any brackets into masonry Figure 1 Structural Supports Lag Screws 5 16 18x1 7 8 Measure e Distance y Bolt 5 16 18x7 8 e Lock Washer ETEA Nut 5 16 18 Figure 2 Support pe Bracket a Not Provided 7 eee _ ae Lag Screws 5 5 16 18x1 7 8 seer or Kora see g 22a Sa cata Not Provided 7 I Bolt 5 16 18x7 8 Lock Washer 5 16 Nut 5 16 18 Bolt 5 16 18x7 8 e Lock Washer 5 16 X Nut en ee Figure 3 Lag Screws 5 16 18x1 7 8 Not Provided Bolt 5 16 18x7 8 Lock Washer 5 16 Bolt 5 16 18x7 8 Lock Washer 5 16 Nut 5 16 18 INSTALLATION STEP 6 Install the Door Control Locate door control w
25. A vertical reinforcement brace should cover the height of the top panel Figure 1 shows one piece of angle iron as the horizontal brace For the vertical brace 2 pieces of angle iron are used to create a U shaped support The best solution is to check with your garage door manufacturer for an opener installation door reinforcement kit NOTE Many door reinforcement kits provide for direct attachment of the clevis pin and door arm In this case you will not need the door bracket proceed to Step 12 SECTIONAL DOORS 1 Center the door bracket on the previously marked vertical centerline used for the header bracket installation Note correct UP placement as stamped inside the bracket 2 Position the top edge of the bracket 2 4 5 10 cm below the top edge of the door OR directly below any structural support across the top of the door 3 Mark drill holes and install as follows depending on your door s construction Metal or light weight doors using a vertical angle iron brace between the door panel support and the door bracket e Drill 3 16 fastening holes Secure the door bracket using the two 1 4 14x5 8 self threading screws Figure 2A e Alternately use two 5 16 bolts lock washers and nuts not provided Figure 2B Metal insulated or light weight factory reinforced doors e Drill 3 16 fastening holes Secure the door bracket using the self threading screws Figure 3 Wood Doors e Use top and bottom
26. ARISING IN CONNECTION WITH USE OR INABILITY TO USE THIS PRODUCT IN NO EVENT SHALL SELLER S LIABILITY FOR BREACH OF WARRANTY BREACH OF CONTRACT NEGLIGENCE OR STRICT LIABILITY EXCEED THE COST OF THE PRODUCT COVERED HEREBY NO PERSON IS AUTHORIZED TO ASSUME FOR US ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS PRODUCT Some states do not allow the exclusion or limitation of consequential incidental or special damages so the above limitation or exclusion may not apply to you This limited warranty gives you specific legal rights and you may also have other rights which vary from state to state F E Eeee e ee e eee eee e eee e eee eee eee e eee eee eee e eee eee eee eee ee eee eee eee eee 2008 The Chamberlain Group Inc 114A3350C All Rights Reserved
27. If the door stops on the obstruction it is not traveling far enough in the down direction Increase the DOWN limit by turning the DOWN limit adjustment screw counterclockwise 1 4 turn NOTE On a sectional door make sure limit adjustments do not force the door arm beyond a straight up and down position See the illustration on page 25 Repeat the test When the door reverses on the 1 1 2 3 8 cm board remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment If the unit continues to fail the Safety Reverse Test call for a trained door systems technician IMPORTANT SAFETY CHECK Test the Safety Reverse System after e Each adjustment of door arm length limits or force controls Any repair to or adjustment of the garage door including springs and hardware Any repair to or buckling of the garage floor Any repair to or adjustment of the opener ADJUSTMENT STEP 4 Test The Protector System e Press the remote control push button to open the door e Place the opener carton in the path of the door e Press the remote control push button to close the door The door will not move more than an inch 2 5 cm and the opener lights will flash The garage door opener will not close from a remote if the indicator light in either sensor is off alerting you to the fact that the sensor is misaligned or obstructed If the opener closes the door when the safety reversing sensor i
28. RLAIN ONE YEAR LIMITED WARRANTY 10 YEAR MOTOR LIMITED WARRANTY The Chamberlain Group Inc Seller warrants to the first retail purchaser of this product for the residence in which this product is originally installed that it is free from defect in materials and or workmanship for a period of one year from the date of purchase and that the motor is free from defect in materials and or workmanship for a period of ten years The proper operation of this product is dependent on your compliance with the instructions regarding installation operation maintenance and testing Failure to comply strictly with those instructions will void this limited warranty in its entirety If during the limited warranty period this product appears to contain a defect covered by this limited warranty call 1 800 528 9131 toll free before dismantling this product Then send this product pre paid and insured to our service center for warranty repair You will be advised of shipping instructions when you call Please include a brief description of the problem and a dated proof of purchase receipt with any product returned for warranty repair Products returned to Seller for warranty repair which upon receipt by Seller are confirmed to be defective and covered by this limited warranty will be repaired or replaced at Seller s sole option at no cost to you and returned pre paid Defective parts will be repaired or replaced with new or factory rebuilt parts at Seller
29. ce people with a temporary 4 digit PIN After a programmed number of hours or number of accesses this temporary PIN expires and will no longer open the door It can be used to close the door even after it has expired To set a temporary PIN 1 Press the four buttons for your personal entry PIN not the last temporary PIN then press and hold the button The opener light will blink three times Release the button 2 Press the temporary 4 digit PIN you have chosen then press Enter The opener light will blink four times USING THE MOTION DETECTING DOOR CONTROL NOTE This method requires two people if the Keyless Entry is already mounted outside the garage Enter a four digit personal identification number PIN of your choice on the keypad Then press and hold ENTER N While holding the ENTER button press and hold the LIGHT button on the Multi Function Door Control Continue holding the ENTER and LIGHT buttons while you press the push bar on the Multi Function Door Control all three buttons are held Release buttons when the motor unit lights blink It has learned the code If light bulbs are not installed two clicks will be heard 36 3 To set the number of hours this temporary PIN will work press the number of hours up to 255 then press OR 3 To set the number of times this temporary PIN will work
30. e SERIOUS INJURY or DEATH from electrocution e Be sure power is not connected BEFORE installing door control e Connect ONLY to 24 VOLT low voltage wires To prevent possible SERIOUS INJURY or DEATH from a closing garage door e Install door control within sight of garage door out of reach of children at a minimum height of 5 feet 1 5 m and away from all moving parts of door e NEVER permit children to operate or play with door control push buttons or remote control transmitters e Activate door ONLY when it can be seen clearly is properly adjusted and there are no obstructions to door travel e ALWAYS keep garage door in sight until completely closed NEVER permit anyone to cross path of closing garage door HARDWARE SHOWN ACTUAL SIZE Insulated 5 TET Screw 6ABx1 1 4 Control Panel std installation Staples WM 5 TTT Screw 6 32x1 Control Panel pre wired Drywall Anchors PRE WIRED INSTALLATION 2 STANDARD 7 Figure 1 installation Figure 2 To Replace Insert Bottom Tabs First 24 Volt To Replace Bell Wire Insert Bottom Tabs First MULTI FUNCTION WALL CONTROL PANEL Terminal Screws Figure 3 Door Control Connections To release or insert wire push in tab with screwdriver tip Red White Grey 7 6 11 mm gt Strip wire 7 16 11 mm INSTALLATION STEP 7 Install the Lights Press the release tabs on both sides of lens Gently rotate l
31. e height available in your garage use the maximum height possible or refer to page 13 for ceiling installation Unfinished Ceiling Header Wall Vertical Centerline of Garage Door OPTIONAL CEILING 2x4 Structural Supports Header Wall scene i 2 5cm Track Highest Point of Travel Door Hardware Sectional door with curved track ee Highest __ Point of Travel Header Wall Track T 2 5 om ES VLLLLLLLL Highest Point of Travel One piece door with horizontal track Header Wall 8 20 cm Highest Point of Travel One piece door without track pivot hardware One piece door without track jamb hardware INSTALLATION STEP 2 Wall Mount Install the Header Bracket You can attach the header bracket either to the wall above the garage door or to the ceiling Follow the instructions which will work best for your particular requirements Do not install the header bracket over drywall If installing into masonry use concrete anchors not provided WALL HEADER BRACKET INSTALLATION e Center the bracket on the vertical centerline with the bottom edge of the bracket on the horizontal line as Optional Mounting Holes Vertical Centerline shown with the arrow pointing toward the ceiling Header ol Gerade Dink e Mark the
32. ease the learn button on the motor unit The learn indicator light will glow steadily for 30 seconds N Within 30 seconds press and hold the button on the hand held remote that you wish to operate your garage door J 3 Release the button when the motor unit lights blink It has learned the code If ai light bulbs are not installed two clicks will be heard N To Erase All Codes From Motor Unit Memory A To deactivate any unwanted remote first erase all codes Press and hold the learn button on motor unit until the learn indicator light goes out approximately 6 seconds All previous codes are now erased Reprogram each remote or keyless entry you wish to use ao USING THE MULTI FUNCTION DOOR CONTROL J Press and hold the button on the hand held remote that you wish to operate your garage door AS While holding the remote button press and hold the LIGHT button on the Multi Function Door Control Continue holding both buttons while you press the push bar on the Multi Function Door Control all three buttons are held Release buttons when the motor unit lights blink It has learned the code If ly light bulbs are not installed two clicks N will be heard a N 3 Button Remotes If provided with your garage door opener the large bu
33. ectrical requirements 19 Install The Protector System eeeeeeeeeeees 20 22 Accessories 39 Fasten the door bracket c ssssseseeeeeeseeeeeeeees 23 24 Repair Parts and Service 40 Connect the door arm to the trolley 0 25 26 Warranty 40 INTRODUCTION Safety Symbol and Signal Word Review This garage door opener has been designed and tested to offer safe service provided it is installed operated maintained and tested in strict accordance with the instructions and warnings contained in this manual A WARNING When you see these Safety Symbols and Signal Words on the following pages they will alert you to the possibility Mechanical of serious injury or death if you do not comply with the warnings that accompany them The hazard may come from something mechanical or from electric shock Read A WARNING the warnings carefully Electrical When you see this Signal Word on the following pages it will alert you to the possibility of damage to your garage door and or the garage door opener if you do not comply with the cautionary statements that accompany it Read them carefully CAUTION Preparing your garage door 4 amp WARNING Before you begin Disable locks To prevent possible SERIOUS INJURY or DEATH f e ALWAYS call a trained door systems technician if garage e Remove any ropes connected to garage door door binds sticks or is out of balance An unbalanced e Complete the following test to make s
34. ener e DO NOT use bulbs larger than 100W e ONLY use A19 size bulbs 100 Watt Max Standard Light sub Release Tab 100 Watt Max Standard Light Bulb 4 amp WARNING To prevent possible SERIOUS INJURY or DEATH from a falling garage door e If possible use emergency release handle to disengage trolley ONLY when garage door is CLOSED Weak or broken springs or unbalanced door could result in an open door falling rapidly and or unexpectedly e NEVER use emergency release handle unless garage doorway is clear of persons and obstructions e NEVER use handle to pull door open or closed If rope knot becomes untied you could fall Trolley Trolley Release arm Emergency Release Handle INSTALLATION STEP 9 A WARNING Electrical Requirements To prevent possible SERIOUS INJURY or DEATH from lectrocution or fire To avoid installation difficulties do not run the cpg opener at this time e Be sure power is not connected to the opener and disconnect power to circuit BEFORE removing cover to To reduce the risk of electric shock your garage door establish permanent wiring connection opener has a grounding type plug with a third grounding e Garage door installation and wiring MUST be in compliance pin This plug will only fit into a grounding type outlet If with all local electrical and building codes the plug doesn t fit into the outlet you have contact a ah rae
35. ens back and downward until the lens hinge is in the fully open position Do not remove the lens Install a 100 watt maximum light bulb in each socket Light bulb size should be A19 standard neck only The lights will turn ON and remain lit for approximately 4 1 2 minutes when power is connected Then the lights will turn OFF Reverse the procedure to close the lens Use A19 standard neck garage door opener bulbs for replacement NOTE Use only standard light bulbs The use of short neck or speciality light bulbs may overheat the endpanel or light socket INSTALLATION STEP 8 Attach the Emergency Release Rope and Handle Thread one end of the rope through the hole in the top of the red handle so NOTICE reads right side up as shown Secure with an overhand knot at least 1 2 5 cm from the end of the rope to prevent slipping Thread the other end of the rope through the hole in the release arm of the outer trolley Adjust rope length so the handle is 6 feet 1 83 m above the floor Ensure that the rope and handle clear the tops of all vehicles to avoid entanglement Secure with an overhand knot NOTE If it is necessary to cut the rope heat seal the cut end with a match or lighter to prevent unraveling 18 CAUTION To prevent possible OVERHEATING of the endpanel or light socket e DO NOT use short neck or specialty light bulbs e DO NOT use halogen bulbs Use ONLY incandescent To prevent damage to the op
36. f possible RPM sensor e Unplug unit to reset Try to operate motor unit check diagnostic code failure Unplug to reset e If it is still flashing 5 times and motor unit moves 6 8 15 20 cm replace RPM sensor e If motor unit doesn t operate motor unit is overheated Wait 30 minutes and retry If motor unit still will not operate replace logic board 6 FLASHES epaiei Symptom Motor unit doesn t operate Motor Circuit Failure e Replace logic board because motor rarely fails Replace Receiver Logic Board 34 PROGRAMMING NOTICE If this Security garage door opener is operated with a non rolling code transmitter the technical measure in the receiver of the garage door opener which provides security against code theft devices will be circumvented The owner of the copyright in the garage door opener does not authorize the purchaser or supplier of the non rolling code transmitter to circumvent that technical measure Your garage door opener has already been programmed at the factory to operate with your hand held remote control The door will open and close when you press the large push button Below are instructions for programming your opener to operate with additional Security remote controls To Add or Reprogram a Hand held Remote Control USING THE LEARN BUTTON _ Press and rel
37. fully After each adjustment run the opener through a complete travel cycle elf the door doesn t open at least 5 feet 1 5 m INCREASE UP open force by turning the control clockwise Make small adjustments until door opens completely Readjust the UP limit if necessary After each adjustment run the opener through a complete travel cycle 4 amp WARNING Without a properly installed safety reversal system persons particularly small children could be SERIOUSLY INJURED or KILLED by a closing garage door e Too much force on garage door will interfere with proper operation of safety reversal system e NEVER increase force beyond minimum amount required to close garage door e NEVER use force adjustments to compensate for a binding or sticking garage door e If one control force or travel limits is adjusted the other control may also need adjustment e After ANY adjustments are made the safety reversal system MUST be tested Door MUST reverse on contact with 1 1 2 high 3 8 cm object or 2x4 laid flat on floor Force Adjustment Controls Close Force Open Force ADJUSTMENT STEP 3 Test the Safety Reversal System TEST e With the door fully open place a 1 1 2 3 8 cm board or a 2x4 laid flat on the floor centered under the garage door e Operate the door in the down direction The door must reverse on striking the obstruction ADJUST e
38. ithin sight of door at a minimum height of 5 feet 1 5 m where small children cannot reach and away from moving parts of door and door hardware The installation surface must be smooth and flat If installing into drywall Figure 1 drill 5 32 holes and use anchors provided For pre wired installations as in new home construction it may be mounted to a single gang box Figure 2 NOTE After installation a green or amber indicator light behind the cover will indicate proper connection If not lit the Lock and Light features will not function reverse wires to correct _ Strip 7 16 11 mm of insulation from one end of bell wire and connect to the two screw terminals on back of door control by color white wire to WHT and white red wire to the RED Figure 3 Remove cover by gently prying on a side corner near the top of the cover with a small flat head screwdriver Figure 4 Fasten with 6ABx1 1 4 self tapping screws drywall installation or 6 32x1 machine screws into gang box as follows e Drill and install bottom screw allowing 1 8 3 mm to protrude above wall surface e Position bottom of door control on screw head and slide down to secure Adjust screw for snug fit e Install top screw with care to avoid cracking plastic housing Do not overtighten e Insert bottom tabs and snap on cover NOTE The push bar may stick if the door control is not mounted on a smooth surface If a click is not heard when
39. itions below apply to your installation Additional materials may be required You may find it helpful to refer back to this page and the accompanying illustrations as you proceed with the installation of your opener Depending on your requirements there are several installation steps which may call for materials or hardware not included in the carton Installation Step 1 Look at the wall or ceiling above the garage door The header bracket must be securely fastened to structural supports Installation Step 5 Do you have a finished ceiling in your garage If so a support bracket and additional fastening hardware may be required Installation Step 10 Depending upon garage construction extension brackets or wood blocks may be needed to install sensors Installation Step 10 Alternate floor mounting of the safety reversing sensor will require hardware not provided SECTIONAL DOOR INSTALLATION Su Horizontal and vertical reinforcement is needed for lightweight garage doors Ni fiberglass steel aluminum door with glass panels etc See page 23 for details ere Se Slack in chain tension is normal when garage door is closed Header Wall D Wall mounted Door Control oe 9 Vertical _ Centerline T of Garage Door U Y Safety Reversing Sensor
40. kit 41A5637 Resistor includes screws not designated by a number in illustration 41A3150 Terminal block w screws 41D5563 Universal replacement motor amp bracket assembly Complete with Motor worm bracket bearing assembly RPM sensor Limit switch assembly 38 ACCESSORIES 953D 3 Button SECURITY Remote Control Includes visor clip M N 956D 3 Button Mini Remote Control with SECURITY With key ring and fastening strip a Y Q 940D SECURITY Keyless Entry Enables homeowner to operate garage door opener from outside by entering a password on a specially designed keyboard Also can add a temporary password for visitors or service persons This temporary password can be limited to a programmable number of hours or entries 935CB Motion Detecting Control Panel Multi Function door control with motion sensor that automatically turns opener lights on for 5 minutes when it detects a person entering the garage Sensor can be easily deactivated when desired CLDM1 Garage Door Monitor Monitors the status of your garage door from inside your home 39 7702CB 7708CB 7710CB 41A5281 Z D N Outside Quick Release Required for a garage with NO access door Outdoor Key Switch Operates the garage door automatically from outside when remote control is not handy 8 Foot 2 44 m Rail Extension To allow an 8 foot 2 44 m door to open fully
41. l travel to the fully open position Manually raise the door to the open position parallel to the floor and lift the door arm to the trolley The arm should touch the trolley just in back of the door arm connector hole Refer to the fully open trolley door arm positions in the illustration If the arm does not extend far enough adjust the limit further One full turn equals 3 7 5 cm of trolley travel e Closed door adjustment decrease DOWN travel limit Turn the DOWN limit adjustment screw clockwise 4 complete turns Figure 5 Inner Trolley Outer Trolley Open Door Emergency Release Handle Correct Angle Door Bracket Q Ring Fastener Clevis Pin Straight 5 16 x1 1 4 Arm Bolts 5 16 18x7 8 Curved Figure 4 Door Arm Press the Door Control push button The trolley will travel to the fully closed position Manually close the door and lift the door arm to the trolley The arm should touch the trolley just ahead of the door arm connector hole Refer to the fully closed trolley door arm positions in the illustration If the arm is behind the connector hole adjust the limit further One full turn equals 3 7 5 cm of trolley travel 3 Connect the door arm to the trolley e Close the door and join the curved arm to the connector hole in the trolley with the remaining clevis pin It may be necessary to lift the door slightly to make the connection e Secure with a ring fastener
42. le holding the Light button press and hold the Lock button on the door control on the motor unit panel is activated In addition to operating the door you button that you want to control the light 4 After the opener lights flash release all buttons 31 Additional feature when used with the 3 Button hand held remote To control the opener lights In addition to operating the door you may program the remote to operate SS the lights 1 With the door closed press and hold a small remote button that you want to control the light 2 Press and hold the Light button on the door control 3 While holding the Light button press and hold the Lock button on the door control 4 After the opener lights flash release all buttons To Open the Door Manually 4 WARNING To prevent possible SERIOUS INJURY or DEATH from a falling garage door e f possible use emergency release handle to disengage trolley ONLY when garage door is CLOSED Weak or broken springs or unbalanced door could result in an open door falling rapidly and or unexpectedly e NEVER use emergency release handle unless garage doorway is clear of persons and obstructions e NEVER use handle to pull door open or closed If rope knot becomes untied you could fall DISCONNECT THE TROLLEY The door should be fully closed if possible Pull down on the emergency release handle so that the trolley release arm snaps into a vertical position and lif
43. ley Stop Header Bracket Door Bracket Emergency i Release Straight Rope amp Handle Door Arm J Garage Door CLOSED POSITION Bolt Cable are oo i Fm it Access Door Header Bracket O 0 Curved Door Ar Rail 00000000000 Gara Lee Safety Door ee Reversing ee Gap between floor Sensor and bottom of door must not exceed 1 4 6 mm Door Bracket Straight Release Emergency Rope amp Boon Handle ge Arm Carton Inventory Your garage door opener is packaged in one carton which contains the motor unit and all parts illustrated below Accessories will depend on the model purchased If anything is missing carefully check the packing material PARTS MAY BE STUCK IN THE FOAM Hardware for Multi Function Door Control Panel Chain and Cable Y C Header Bracket Rail Front header Section Se gt Sa The Protector System 2 Safety Reversing Sensors 1 Sending Eye and 1 Receiving Eye with 2 Conductor White amp White Black and Safety Sensor Bracket 2 Bell Wire attached p assembly and installation is shown on the next page Save the carton and packing material until installation and adjustment is complete E SECURITY 3 Button Remote Control with Visor Clip 2 Chain Spreader Center Back Sections Idler Pulley
44. ly with a 1 4 20 lock nut Do NOT overtighten e Remove the bolt and lock nut from the top of the motor unit e Attach spreader to the motor unit with two screws e Place the U bracket flat side down onto the bolt mounted on the motor unit and align the bracket hole with the bolt holes Fasten with the previously removed bolt and lock nut e Align the rail assembly with the top of the motor unit Slide the rail end onto the U bracket all the way to the stops that protrude on the top and sides of the bracket HARDWARE SHOWN ACTUAL SIZE Washer 5 8 Lock Nut 1 4 20 Spacer Bolt 1 4 20x2 1 2 ASSEMBLY STEP 3 Install the Idler Pulley e Lay the chain cable beside the rail as shown Grasp the end with the cable loop and pass approximately 12 30 cm of cable through the window Allow it to hang until Assembly Step 5 e Remove the tape from the idler pulley The inside center should be pre greased If dry regrease to ensure proper operation e Place the idler pulley into the window as shown e Insert the idler bolt from the top through the rail and pulley Tighten with a 3 8 lock washer and nut underneath the rail until the lock washer is compressed e Rotate the pulley to be sure it spins freely e Insert a 1 4 20x1 3 4 bolt into the trolley stop hole in the front of the rail as shown Tighten securely with a 1 4 20 lock nut CAUTION To avoid SERIOUS damage to garage door opener use ONLY those bolt
45. m back of motor unit BHZETD e Remove sensors from brackets and shorten sensor wires to 1 2 ft 30 60 cm from back each of sensor Safety reversing sensors G Reattach sending eye to motor unit using shortened wires If sending eye wire shorted or indicator light glows steadily attach the receiving eye black white wire reversed e Align sensors if the indicator lights glow replace the wires for the sensors If the sensor indicator lights do not light replace the safety sensors 3 FLASHES amma te Symptom LED is not lit on door control Door control r e Inspect door control wires for a short staple in wire replace as needed wire shorted e Disconnect wires at door control touch wires together If motor unit activates i replace door control e If motor unit does not activate disconnect door control wires from motor unit Momentarily short across red and white terminals with jumper wire If motor unit activates replace door control wires 4 FLASHES SR Symptom Sending indicator light glows steadily receiving indicator light is dim or flashing Safety reversing sensors e Realign receiving eye sensor clean lens and secure brackets slightly misaligned dim or flashing LED e Verify door track is firmly secured to wall and does not move Symptom Motor has overheated the motor unit does not operate or eee trolley is stuck on stop bolt Motor unit hums briefly RPM Sensor Short travel 6 8 15 20 cm Motor overheated or
46. n Hex Bolt 5 16 x1 Trolley 5 16 x1 1 4 Door Bracket 5 16 18x7 8 25 Clevis Pin i Pulley 1 8 20 cm min gt Trolley o Stop Bot Imer Trolley Ring Cis a a a o Outer Trolley Clevis Pin o Fastener o 5 16 x1 o o o o Emergency ja J Release Door o Handle Bracket o 0 Straight Door Arm Curved Door Arm 5 16 x1 1 4 Figure 1 Figure 2 Figure 3 Pulley 1 8 20 cm min gt Sear D n L a Stop Bolt Lock Washers Nuts 5 16 5 16 18 5 16 18x7 8 Door Bracket Pulley ie 8 20 cm min Trolley Stop Bolt 5 16 18x7 8 Cut this end ALL ONE PIECE DOORS 1 Assemble the door arm Figure 4 e Fasten the straight and curved door arm sections together to the longest possible length with a 2 or 3 hole overlap e With the door closed connect the straight door arm section to the door bracket with the5 16 x1 1 4 clevis pin e Secure with a ring fastener 2 Adjustment procedures Figure 5 e On one piece doors before connecting the door arm to the trolley the travel limits must be adjusted Limit adjustment screws are located on the left side panel as shown on page 27 Follow adjustment procedures below e Open door adjustment decrease UP travel limit Turn the UP limit adjustment screw counter clockwise 4 turns Press the Door Control push button The trolley wil
47. n force adjustment controls with a screwdriver NOTE If anything interferes with the door s upward travel it will stop If anything interferes with the door s downward travel including binding or unbalanced doors it will reverse HOW AND WHEN TO ADJUST THE FORCES 1 Test the DOWN close force e Grasp the door bottom when the door is about halfway through DOWN close travel The door should reverse Reversal halfway through down travel does not guarantee reversal on a 1 1 2 3 8 cm obstruction See Adjustment Step 3 page 29 If the door is hard to hold or doesn t reverse DECREASE the DOWN close force by turning the control counterclockwise Make small adjustments until the door reverses normally After each adjustment run the opener through a complete cycle e If the door reverses during the down close cycle and the opener lights aren t flashing INCREASE DOWN close force by turning the control clockwise Make small adjustments until the door completes a close cycle After each adjustment run the opener through a complete travel cycle Do not increase the force beyond the minimum amount required to close the door 2 Test the UP open force e Grasp the door bottom when the door is about halfway through UP open travel The door should stop If the door is hard to hold or doesn t stop DECREASE UP open force by turning the control counterclockwise Make small adjustments until the door stops easily and opens
48. ner is activated with the safety reversing sensor correctly installed and aligned 1 If open the door will close If closed it will open 2 If closing the door will reverse 3 If opening the door will stop 4 If the door has been stopped in a partially open position it will close 5 If obstructed while closing the door will reverse If the obstruction interrupts the sensor beam the opener lights will blink for five seconds 30 8 NEVER use handle to pull garage door open or closed If rope knot becomes untied you could fall 9 If one control force or travel limits is adjusted the other control may also need adjustment 10 After ANY adjustments are made the safety reversal system MUST be tested 11 Safety reversal system MUST be tested every month Garage door MUST reverse on contact with 1 1 2 high 3 8 cm object or a 2x4 laid flat on the floor 12 ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED see page 3 An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH 13 All repairs to cables spring assemblies and other hardware all of which are under EXTREME tension MUST be made by a trained door systems technician 14 ALWAYS disconnect electric power to garage door opener BEFORE making ANY repairs or removing covers 15 SAVE THESE INSTRUCTIONS 6 If obstructed while opening the door will stop 7 If fully open the door will not close when the beam i
49. ng toward each other across the door Be sure the lens is not obstructed by a bracket extension Figure 5 e Finger tighten the wing nuts e Run the wires from both sensors to the opener Use insulated staples to secure wire to wall and ceiling e Strip 7 16 11 mm of insulation from each set of wires Separate white and white black wires sufficiently to connect to the opener quick connect terminals Twist like colored wires together Insert wires into quick connect holes white to white and white black to grey Figure 6 ALIGNING THE SAFETY REVERSING SENSORS e Plug in the opener The indicator lights in both the sending and receiving eyes will glow steadily if wiring connections and alignment are correct The sending eye orange indicator light will glow regardless of alignment or obstruction If the green indicator light in the receiving eye is off dim or flickering and the invisible light beam path is not obstructed alignment is required e Loosen the sending eye wing nut and readjust aiming directly at the receiving eye Lock in place e Loosen the receiving eye wing nut and adjust sensor until it receives the sender s beam When the green indicator light glows steadily tighten the wing nut Figure 6 Finished Bell Wire Ty Ceiling Safety Reversing Sensor Invisible Light Beam Safety Reversing Sensor
50. ns or remote controls ONLY activate garage door when it can be seen clearly it is properly adjusted and there are no obstructions to door travel ALWAYS keep garage door in sight until completely closed NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR NO ONE SHOULD GO UNDER A STOPPED PARTIALLY OPENED DOOR If possible use emergency release handle to disengage trolley ONLY when garage door is CLOSED Weak or broken springs or unbalanced door could result in an open door falling rapidly and or unexpectedly NEVER use emergency release handle unless garage doorway is clear of persons and obstructions Using Your Garage Door Opener Your Security opener and hand held remote control have been factory set to a matching code which changes with each use randomly accessing over 100 billion new codes Your opener will operate with up to eight Security remote controls and one Security Keyless Entry System If you purchase a new remote or if you wish to deactivate any remote follow the instructions in the Programming section Activate your opener with any of the following The hand held Remote Control Hold the large push button down until the door starts to move The wall mounted Door Control Hold the push button or bar down until the door starts to move e The Keyless Entry See Accessories f provided with your garage door opener it must be programmed before use See Programming When the ope
51. nued ONE PIECE DOOR INSTALLATIONS Without a prop 4 amp WARNING erly working safety reversal system persons Generally a one piece door does not require particularly small children could be SERIOUSLY INJURED or reinforcement If your door is lightweight refer to the KILLED by a cl information relating to sectional doors in Installation Step 11 e Depending on your door s construction you may need additional mounting hardware for the door bracket Step 11 Header Wall gs ONE PIECE DOOR WITHOUT TRACK FINISHED CEILING os Support bracket amp fastening hardware is required See page 16 Slack in chain tension is normal when garage Motor Unit _ door is closed otor Uni Safety Reversing Sensor UCU UCC CCC Safety Reversing Sensor Gap between floor and bottom of door must not exceed 1 4 6 mm ONE PIECE DOOR WITH TRACK Wall mounted Door Control Access Door T osing garage door e The gap between the bottom of the garage door and the floor MUST NOT exceed 1 4 6 mm Otherwise the safety reversal system may not work properly e The floor or the garage door MUST be repaired to eliminate the gap CLOSED POSITION Trolley Stop Bolt Cable Trolley DE Safety Reversing Sensor WW Trol
52. pener light on or off It will not control the opener lights when the door is in motion If you turn it on and then activate the opener the light will remain on for 4 1 2 minutes Press again to turn it off sooner The 4 1 2 minute interval can be changed to 1 1 2 2 1 2 or 3 1 2 minutes as follows Press and hold the Lock button until the light blinks about 10 seconds A single blink indicates that the timer is reset to 1 1 2 minutes Repeat the procedure and the light will blink twice resetting the timer to 2 1 2 minutes Repeat again for a 3 1 2 minute interval etc up to a maximum of four blinks and 4 1 2 minutes Lock feature Designed to prevent operation of the door from hand held remote controls However the door will open and close from the Door Control the Outside Keylock and the Keyless Entry Accessories To activate press and hold the Lock button for 2 seconds The push button light will flash as long as the Lock feature is on To turn off press and hold the Lock button again for 2 seconds The push button light will stop flashing The Push Button Lock Button Light Button Lock feature will also turn off whenever the learn button Additional feature when used with the 3 Button hand held remote To control the opener lights KL may program the remote to operate the lt 4 lights 1 With the door closed press and hold a small remote 2 Press and hold the Light button on the door control 3 Whi
53. pressing the push bar loosen the two mounting screws or relocate the door control to a smoother surface Standard installation only Run bell wire up wall and across ceiling to motor unit Use insulated staples to secure wire in several places Do not pierce wire with a staple creating a short or open circuit If your access door is near the garage door you may run this wire with the Safety Reversing Sensor wires along the top of the rail See page 17 Insert all wires through the opening on top of motor unit above the terminal block on the back panel Figure 4 5 Strip 7 16 11 mm of insulation from each set of bell wires Connect bell wires to the quick connect terminals as follows white to white and white red to red white to white and white black to grey Figure 5 NOTE When connecting multiple door controls to the opener twist same color wires together Insert wires into quick connect holes white to white and red white to red Use tacks or staples to permanently attach entrapment warning label to wall near door control and manual release safety reverse test label in a prominent location on inside of garage door NOTE DO NOT connect the power and operate the opener at this time The trolley will travel to the full open position but will not return to the close position until the sensor beam is connected and properly aligned See Safety Reversing Sensor Instructions beginning on page 20 4 To prevent possibl
54. r in line with the header bracket as shown Mark either the left and right or the top and bottom holes e Metal Doors Drill 3 16 pilot holes and fasten the bracket with the 1 4 14x5 8 self threading screws provided e Wood Doors Drill 5 16 holes and use 5 16 x2 carriage bolts lock washers and nuts not provided or 5 16 x1 1 2 lag screws not provided depending on your installation needs NOTE The door bracket may be installed on the top edge of the door if required for your installation Refer to the dotted line optional placement drawing Header Wall Bracket Vertical Optional Placement of Door Bracket Centerline of Garage Door 2x4 Support Finished Ceiling HORIZONTAL AND VERTICAL REINFORCEMENT IS NEEDED FOR LIGHTWEIGHT GARAGE DOORS FIBERGLASS ALUMINUM STEEL DOORS WITH GLASS PANEL ETC NOT PROVIDED HARDWARE SHOWN ACTUAL SIZE Self Threading Screw 1 4 14x5 8 Self Threading Screw 1 4 14x5 8 Top of Door Inside Top Edge of Door Placement METAL DOOR Nut a Lock 5 16 18 Washer 5 16 Top of Door Top Edge of Door Optional Placement Carriage Bolt 5 16 x2 Not Provided For a door with no exposed framing or for the optional installation use lag screws 5 16 x1 1 2 Not Provided to fasten door bracket 24 WOOD DOOR INSTALLATION STEP
55. racket w clevis pin amp fastener 41A5034 Safety sensor kit receiving and sending eyes with 3 9 m 2 conductor bell wire 178B34 Straight door arm section 12B776 Hanging bracket 178B35 Curved door arm section 41A5266 1 Safety sensor brackets 2 NOT SHOWN 41A5258 9 Installation hardware bag includes hardware listed on page 7 114A3350 Owner s manual 114A3350SP Owner s manual Spanish esegsesegeegess 37 Motor Unit Assembly Parts Down LIMIT SWITCH Brown Contact ASSEMBLY Wire Grey Wire Drive Gear Center Limit Up Contact Contact KEY PART KEY PART NO NO DESCRIPTION NO NO DESCRIPTION 41A5615 Chain Spreader 41A5633 2 Cover 41A5585 Gear and sprocket assembly 41A2818 Limit switch drive amp retainer Complete with Spring washer 41D3452 2 thrust washer retaining ring bearing plate roll pins 2 drive 41A2822 1 Interrupter cup gear and worm gear helical gear 41C4398A RPM sensor assembly w retainer and grease 41AC075 2 Receiver logic board assembly 41A2817 Drive worm gear kit w grease Complete with Logic board end roll pins 2 panel w all labels light socket 41B4245 Line cord 4105588 High voltage wire harness 41A5484 1 End panels w all labels 4105587 Low voltage wire harness 4A1344 Light socket 41D180 1 End panel w all labels 108D79 Lens NOT SHOWN 30B530 Capacitor 56uF 41A2826 Motor shaft bearing kit 30B529 Capacitor 40uF 41A2825 Opener assembly hardware
56. s broken The sensor has no effect in the opening cycle If the sensor is not installed or is misaligned the door won t close from a hand held remote However you can close the door with the Door Control the Outside Keylock or Keyless Entry if you activate them until down travel is complete lf you release them too soon the door will reverse The opener lights will turn on under the following conditions when the opener is initially plugged in when power is restored after interruption when the opener is activated They will turn off automatically after 4 1 2 minutes or provide constant light when the Light feature on the Multi Fuction Door Control is activated Bulb size is A19 Bulb power is 100 watts maximum Security light feature Lights will also turn on when someone walks through the open garage door With a Multi Function Door Control this feature may be turned off as follows With the opener lights off press and hold the light button for 10 seconds until the light goes on then off again To restore this feature start with the opener lights on then press and hold the light button for 10 seconds until the light goes off then on again Using the Wall Mounted Door Control THE MULTI FUNCTION DOOR CONTROL Press the lighted push button to open or close the door Press again to reverse the door during the closing cycle or to stop the door while it s opening Light feature Press the Light button to turn the o
57. s fasteners mounted in the top of the opener Hex Screws _ 8 32x7 16 i I EZ prea Bolt Spreader Bolt i Lock Nut i l Motor Unit U Bracket Washer S Spacer i Cover Protection Bolt Hole SLIDE RAIL TO STOPS ON TOP AND SIDES OF BRACKET Washer Lock Nut Chain and Screwdriver Bolt Trolley Stop Hole Grease Inside Pulley Idler Pulley Nut 3 8 7 I Cable Link HARDWARE SHOWN ACTUAL SIZE Idler Bolt Bolt 1 4 20x1 3 4 Lock Nut 1 4 20 Nut 3 8 Lock Washer 3 8 ASSEMBLY STEP 4 amp WARNING Install the Chain Cable To avoid possible SERIOUS INJURY to fingers from moving garage door opener e ALWAYS keep hand clear of sprocket while operating opener e Securely attach chain spreader BEFORE operating 1 Pull the cable around the idler pulley and toward the trolley 2 Connect the cable to the retaining slot on the trolley as shown Figure 1 e From below push pins of master link bar up through cable link and trolley slot e Push master link cap over pins and past pin notches e Slide clip on spring over cap and onto pin notches until both pins are securely locked in place With the trolley against the screwdriver dispense the remainder of the cable chain along the rail toward the Keep Chain and Cable age Taut When Dispensing motor unit into the
58. s obstructed and the sensors are no more than 6 15 cm above the floor call for a trained door systems technician 29 4 amp WARNING Without a properly installed safety reversal system persons particularly small children could be SERIOUSLY INJURED or KILLED by a closing garage door e Safety reversal system MUST be tested every month e If one control force or travel limits is adjusted the other control may also need adjustment e After ANY adjustments are made the safety reversal system MUST be tested Door MUST reverse on contact with 1 1 2 high 3 8 cm object or 2x4 laid flat on the floor oe 1 1 2 3 8 cm board or a 2x4 laid flat 4 amp WARNING Without a properly installed safety reversing sensor persons particularly small children could be SERIOUSLY INJURED or KILLED by a closing garage door a Safety Reversing Sensor Safety Reversing Sensor OPERATION IMPORTANT SAFETY INSTRUCTIONS A amp WARNING To reduce the risk of SEVERE INJURY or DEATH READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS ALWAYS keep remote controls out of reach of children NEVER permit children to operate or play with garage door control push butto
59. t the Trolley MM O door manually The lockout feature Tolley Release Arm prevents the trolley from In Manual i i Disconnect reconnecting automatically and Position the door can be raised and lowered manually as often as necessary Lockout position TO RE CONNECT THE Manual disconnect TROLLEY Pull the emergency release handle toward the opener at an angle so that the trolley release arm is horizontal The trolley will reconnect on the next UP or DOWN operation either manually or by using the door x Emergency control or remote Fale ee ane AV Down and Back Trolley Trolley Release Arm To reconnect CARE OF YOUR OPENER LIMIT AND FORCE ADJUSTMENTS Weather conditions may cause some minor changes in door operation requiring some re adjustments particularly during the first year of operation Pages 27 and 28 refer to the limit and force adjustments Only a screwdriver is required Follow the instructions carefully Repeat the safety reverse test Adjustment Step 3 page 29 after any adjustment of limits or force FORCE CONTROLS LIMIT CONTROLS ojo MAINTENANCE SCHEDULE Once a Month e Manually operate door If it is unbalanced or binding call a trained door systems technician e Check to be sure door opens amp closes fully Adjust limits and or force if necessary See pages 27 and 28 e Repeat the safety reverse test Make any
60. the floor Repeat safety reverse test after adjustments to force or travel limits The need for occasional adjustment for the force and limit settings is normal Weather conditions in particular can affect door travel e Refer to Adjustment Step 1 Adjust the UP and DOWN Travel Limits Decrease down travel by turning down limit adjustment screw clockwise My lights will not turn off when door is open e The garage door opener is equipped with a security light feature This feature activates the light on when the safety sensor beam has been obstructed Refer to Operation section Using the Wall Mounted Door Control Light Feature 33 ee 5z we adla ED i es PSS e Sy P Q K Learn Button LED or Diagnostic Safety Reversing Sensor Receiving Eye Safety Reversing Sensor Green Indicator Light Sending Eye Safety Reversing Sensor Amber Indicator Light 6 My motor unit hums briefly First verify that the trolley is against the stop bolt Release the door from the opener by pulling the Emergency Release Rope Manually bring the door to a closed position Loosen the chain by adjusting the outer nut 4 to 5 turns This relieves the tension Run the motor unit from the remote control or door control The trolley should travel towards the door and stop If the trolley re engages
61. toward the motor unit The trolley can remain disconnected until Installation Step 12 is completed Trolley Release Arm ENGAGED RELEASED Q ONE PIECE DOOR WITHOUT TRACK A 2x4 on its side is convenient for setting an ideal door to rail distance e Remove foam packaging Header Bracket e Raise the opener onto a stepladder You will need help se at this point if the ladder is not tall enough e Open the door all the way and place a 2x4 on its side on the top section of the door beneath the rail G The top of the door should be level with the top of the eon motor unit Do not position the opener more than 4 d from ceiling 10 cm above this point e INSTALLATION STEP 5 Hang the Opener Three representative installations are shown Yours may be different Hanging brackets should be angled Figure 1 to provide rigid support On finished ceilings Figure 2 and Figure 3 attach a sturdy metal bracket to structural supports before installing the opener This bracket and fastening hardware are not provided 1 Measure the distance from each side of the motor unit to the structural support 2 Cut both pieces of the hanging bracket to required lengths 3 Drill 3 16 pilot holes in the structural supports 4 Attach one end of each bracket to a support with 5 16
62. tton is factory programmed to operate it Additional buttons on any Security 3 Button remote or compact remote can be programmed to operate other Security garage door openers To Add Reprogram or Change a Keyless Entry PIN NOTE Your new Keyless Entry must be programmed to operate your garage door opener USING THE LEARN BUTTON 1 Press and release the learn button on motor unit The learn indicator light will glow steadily for 30 seconds 2 Within 30 seconds enter a four digit personal identification number PIN of your choice on the keypad Then press and hold the ENTER button 3 Release the button when the motor x Z unit lights blink It has learned the code If light bulbs are not installed S two clicks will be heard To change an existing known PIN If the existing PIN is known it may be changed by one person without using a ladder 1 Press the four buttons for the present PIN then press and hold the button The opener light will blink twice Release the button 2 Press the new 4 digit PIN you have chosen then press Enter The motor unit lights will blink once when the PIN has been learned Test by pressing the new PIN then press Enter The door should move To set a temporary PIN You may authorize access by visitors or servi
63. ure your garage door may not reverse when required garage door is balanced and is not sticking or binding e NEVER try to loosen move or adjust garage door door 1 Lift the door about halfway as shown Release the springs cables pulleys brackets or their hardware all of door If balanced it should stay in place supported which are under EXTREME tension entirely by its springs e Disable ALL locks and remove ALL ropes connected to 2 Raise and lower the door to see if there is any an a tea cae and operating garage dant binding or sticking If your door binds sticks or is out of balance call a trained door systems technician CAUTION To prevent damage to garage door and opener e ALWAYS disable locks BEFORE installing and operating the opener e ONLY operate garage door opener at 120V 60 Hz to avoid malfunction and damage Sectional Door One Piece Door Tools needed During assembly installation and adjustment of the opener instructions will call for hand tools as illustrated below LON ter Carpenter s Pencil TL Level optional Acere ack Saw lt a D e Claw Hammer Wire Cutters kes and 5 32 Screwdriver Sockets and Wrench Pliers 1 2 5 8 7 16 9 16 Adjustable End Wrench and 1 4 3 16 5 16 Planning Identify the type and height of your garage door Survey your garage area to see if any of the cond
64. ved including interference that may cause undesired operation HAVING A PROBLEM 1 My door will not close and the light bulbs blink on my motor unit The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction e Verify the safety sensors are properly installed aligned and free of any obstructions Refer to Installation Step 10 Install The Protector System e Check diagnostic LED for flashes on the motor unit then refer to the Diagnostic Chart on the following page My remotes will not activate the door e Verify your Motion Detecting Door Control is not blinking If it is blinking deactivate the Lock Mode following the instructions for Using the Motion Detecting Door Control Reprogram remotes following the programming instructions Refer to Programming e If remote will still not activate your door check diagnostic LED for flashes on motor unit then refer to Diagnostic Chart on the following page My door reverses for no apparent reason Repeat safety reverse test after adjustments to force or travel limits The need for occasional adjustment for the force and limit settings is normal Weather conditions in particular can affect door travel e Manually check door for balance or any binding problems e Refer to Adjustment Step 2 Adjust the Force My door reverses for no apparent reason after fully closing and touching
65. vertical set of bracket holes Drill 3 16 pilot Wall Lag Screws holes and fasten the bracket securely to a structural 2x4 5 16 x9x1 5 8 support with the hardware provided F HARDWARE SHOWN ACTUAL SIZE Horizontal Line 2 Z Garage Door Lag Screw Highest Point of 5 16 9x1 5 8 Garage Door Travel Vertical Centerline of Garage Door CEILING HEADER BRACKET INSTALLATION e Extend the vertical centerline onto the ceiling as shown e Center the bracket on the vertical mark no more than 6 15 cm from the wall Make sure the arrow is pointing away from the wall The bracket can be mounted flush against the ceiling when clearance is minimal e Mark the side holes Drill 3 16 pilot holes and fasten E E bracket securely to a structural support with the O nag chal hardware provided ieee pea a Vertical Centerline of Garage Door Header a Bracket eee Ceiling Mounting Holes Door Spring Lag Screws 5 16 x9x1 5 8 Header Wall Garage Door Centerline of Garage Door INSTALLATION STEP 3 Attach the Rail to the Header Bracket NOTE Optional With some existing installations you may re use the old header bracket with the two plastic spacers included in the hardware bag Place the spacers inside the bracket on each side of the rail as illustrated e Position the opener on the garage floor below the header bracket Use packing material as a protective base NOTE If the
66. wall with lag screws Not provided e f using extension brackets or wood blocks adjust right and left assemblies to the same distance out from the mounting surface Make sure all door hardware obstructions are cleared Floor installation Figure 4 e Use wood blocks or extension brackets See Accessories to elevate sensor brackets so the lenses will be no higher than 6 15 cm above the floor Carefully measure and place right and left assemblies at the same distance out from the wall Be sure all door hardware obstructions are cleared e Fasten to the floor with concrete anchors as shown HARDWARE SHOWN ACTUAL SIZE m GP Wing Nut 1 4 20 Carriage Bolt 1 4 20x1 2 Staples 21 Figure 1 DOOR TRACK MOUNT RIGHT SIDE y Y Sensor 4 Bracket YX Figure 2 WALL MOUNT RIGHT SIDE Fasten Wood Block to Wall with Lag Screws Not Provided Indicator Light Sensor Bracket Figure 3 WALL MOUNT RIGHT SIDE Extension Bracket See Accessories Provided with Extension Bracket Sensor Provided with Bracket Extension e Bracket Co Indicator Lens Light Figure 4 FLOOR MOUNT RIGHT SIDE Attach with Concrete Anchors Not Provided MOUNTING AND WIRING THE SAFETY REVERSING SENSORS e Slide a 1 4 20x1 2 carriage bolt head into the slot on each sensor Use wing nuts to fasten sensors to brackets with lenses pointi
67. with the door closed This is normal If the chain returns to the position shown in Figure 2 when the door is open do not re adjust the chain NOTE During future maintenance ALWAYS pull the emergency release handle to disconnect trolley before adjusting chain NOTE You may notice loosening of chain after Adjustment Step 3 Test the Safety Reversal System Check for proper tension and readjust chain if necessary Then repeat Adjustment Step 3 You have now finished assembling your garage door opener Please read the following warnings before proceeding to the installation section INSTALLATION Figure 1 Trolley Outer Lock Threaded Nut Washer Shaft To Tighten Outer Nut _ z mm m pmc r E TT Inner Nut O lt lt J To Tighten Inner Nut Figure 2 Chain i 1 LLL l 1 4 6 mm 1 Base of Rail Mid length of Rail IMPORTANT INSTALLATION INSTRUCTIONS A amp WARNING To reduce the risk of SEVERE INJURY or DEATH 1 READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS 2 Install garage door opener ONLY on properly balanced and lubricated garage door An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH ALL repairs to cables spring assemblies and other hardware MUST be made by a trained door

Chamberlain 248735 3/4 HP Garage Door Opener User Manual

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