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TM
TM
Illustrated Instruction Manual
for ML750 Garage Door
Operator
Chamberlain Australia Pty Ltd
PO Box 1446
Lane Cove NSW 1595
www.motorlift.com.au
Chamberlain New Zealand Ltd
P.O. Box 100-221
Auckland 1330
www.motorlift.co.nz
N2966
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Start by Reading These Important Safety Instructions Failure to comply with the following instructions may result in serious personal injury or property damage. • Read these instructions carefully � The garage door opener is designed and tested to offer reasonable safe service provided it is installed and operated in strict accordance with the instructions in this manual. These safety alert symbols mean Warning – a personal safety or property damage instruction. Read these instructions carefully
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1 Before You Begin 1. Look at the wall or ceiling above the garage door. The header bracket must be securely fastened to structural supports. 2. Do you have a finished ceiling in your garage? If so, a support bracket and additional fastening hardware (not supplied) may be required. 3. Depending on your door's construction, you might need a special door arm. See your dealer. 4. Do you have an access door in addition to the garage door? If not, Model 1702AML Outside Quick Release Accessory is requ
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NOTICE Hardware Provided 3 (1) HexBolt (15) Rail Grease 5(2x) 6(2x) 15(1x) (2) Clevis Pin (16) Lock Nut 1(4x) (3) 8mm Carriage Bolt (17) Metric Tapping 4(4x) Screw (4) Wood Screws 2(2x) (18) Hex Screw (5) Flat head Screws 3(3x) (1x) 8 (19) Spring (6) Clevis Pin 7(1x) (20) Flat Washer (7) Rope (21) Stop Bolt (8) Handle 13(7x) (9) Wall mount bracket (4x) (1x) 14 16 (4x) 11 (10) Anchor 10(2x) 17(2x) (11) ConcreteAnchor 20(2x) 19(1x) 12(7x) 9 (1x) 21(1x) (12) Lock Washer 18(3x) (13) Hex Nut (14) Rin
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ASSEMBLY 5 4 2 3 2 5 1 Assemble the Rail Grease inside edges of rail sections using grease (1). Place rail pieces (2) on flat surface for assembly. All four rail sections are interchangeable. Slide rail brace (3) onto rail section. Connect rail by sliding rail brace onto next rail section. Tap rail assembly (4) on piece of wood (5) until rail sections are flush. Repeat with remaining rail sections. 6 6 Install the Belt 8 Remove belt from carton and lay out on floor (do not allow belt to twist).
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8 2 1 3 2 1 3 Attach Trolley to Rail Slide outer trolley (1) into back (opener) end of the rail assembly (2), be sure end with trolley release arm (3) is heading in direction of opener. Slide outer trolley down rail until it engages with inner trolley. 9 1 Fasten Rail to Opener and Install Belt Removefourwasheredbolts(1)fromtopofopener. 3 Placerail(2)onopener,flushwithstop(3)ontopof 5 6 opener. Wrap belt (4) over sprocket (5). Push idler pulley bracket assembly toward front of the rail to elimin
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11 6 1 3 3 5 4 2 6 2 8 Install Header Sleeve and Tighten Belt Slide header sleeve (1) onto rail (5). Slide flat washer (3), spring (2) and washer (3) onto carriage bolt (4).Thread nut (6) onto carriage bolt until finger tight. Use an open end wrench (7) to tighten nut until the belt is approximately 2mm above the base of the rail at its midpoint. DO NOT OVER TIGHTEN THE BELT. See image (8). INSTALLATION SECTION Wear protective goggles when working overhead to protect your eyes from injury. Disen
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2 13 5 5 3 1 5 4 50mm (2") A 5 1 2 5 150mm (6") 5 3 3 6 B Install the Header Bracket NOTE: Refer to vertical center and horizontal lines created in step 12 for proper placement of header bracket. A. Wall Mount: Center the header bracket (1) on the vertical center line (2) with the bottom edge of the header bracket on the horizontal line (4) (with the arrow pointing toward the ceiling). Mark all of the header bracket holes (5). Drill 4.5 mm (3/16") pilot holes and fasten the header bracket with w
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15 Position the Opener NOTE: A 25mm (1") board (1) is 1 convenient for setting an ideal door-to-rail distance (unless headroom is not sufficient). Raise the opener onto a stepladder. Open garage door. Place a 25mm (1") board (1) laid flat on the top section of door near the centerline as shown. Rest the rail on the board. If the raised door hits the trolley, pull down onthetrolleyreleasearmtodisconnectthe inner and outer trolley sections. The trolley can remain disconnected until connecting door
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NOTICE 4 5 2 3 Attach Emergency Release Rope & Handle 17 Threadoneendofrope(1)throughholeintopofredhandle 2 so "NOTICE" reads right side up as shown (3). Secure with an overhand knot (2). Knot should be at least 25mm (1") from end of the rope to prevent slipping. Thread other end of rope through hole in release arm of the 4 outer trolley (4). Adjust rope length so that handle is 1.8m 1 (6 feet) above the floor. Secure with an overhand knot. 3 NOTE: If it is necessary to cut rope, heat seal cut e
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4 5 2 3 2 20 A 7 B 1 6 7 6 4 5 1 8 3 6 9 7 6 3 5 4 Assemble Door Arm A. ONE-PIECE DOOR INSTALLATION: Fasten the straight (1) and curved (2) door arm sections together to the longest possible length (with a 2 or 3 hole overlap) using hardware (3,4 and 5). With the door closed connect the straight door arm section (1) to the door bracket withclevispin(6).Securewithringfastener(7).Disconnecttheinnerandoutertrolley.Slidetheoutertrolleybacktoward the opener and join the curved arm (2) to the connecto
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LIGHT 3 21 2 6mm 2 3 2 1 1 2 1 4 RED WHT 3 6 4 5 3 4 Install Door Control (optional) Locate door control where the garage door is visible, away from door and door hardware and out of the reach of children. Mount at least 1.5 m (5 feet) above the floor Serious personal injury from a moving garage door may result from misuse of opener. Do not allow children to operate the door control or remote control transmitter. Permanently fasten the caution label permanently to the wall near the door control
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22 1 2 3 4 5 6 7 Program your Opener & Remote Activate the opener only when door is in full view, free of obstruction and properly adjusted. No one should enter or leave garage while door is in motion. Do not allow children to operate push button(s) or remote(s). Do not allow children to play near the door. Your garage door opener receiver and remote control transmitter are set to a matching code. If you purchase additional remote controls, the garage door opener must be programmed to accept the
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LIGHT Program your Keyless Entry 23 1 (optional) Activate the opener only when door is in full view, free of obstruction and properly adjusted. No one should enter or leave 2 garage while door is in motion. Do not allow children to operate push button(s) or remote(s). Do not allow children to play near the door. NOTE: Your new Keyless Entry must be 3 programmed to operate your garage door opener. Program the Receiver to Match Additional Remote Control Code Using the orange “LEARN” Button: 1.Pres
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Setting the Limits 25 Travel limits regulate the points at which the door will stop when moving up or down. Follow the steps below to set the limits. To program the travel limits: Note: Please ensure door is in open position. 1 1.Open the light lens. Press and hold the black button (1) until the yellow indicator light (3) starts flashing slowly and then 2 release. 2.Push and hold the black button (1) until the door reaches the 3 desired open position.Adjust the position of the door by using the
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Install the Protector System™ 28 (See accessories) The force, as measured on the closing edge of the door, should not exceed 400 N (40kg). If the closing force is more than 400 N, the Protector System must be installed. After opener has been installed and adjusted, The Protector System™accessorycanbeinstalled.Instructionsareincludedwith this accessory. The Protector System™ provides an additional measure of 4 4 safety against a small child being caught under a garage door. It uses an invisible b
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LIGHT 30 1 3 2 4 7 9 5 6 8 Accessories (1) Model 84330AML Single-Function Remote Control (2) Model 84335AML 3-Function Mini Remote Control (3) Model 84333AML 3-Function Remote control (4) Model 8747AML Wireless Keypad (5) Model 770AML The Protector System™ (6) Model 8454AML Multi-function Door Control Panel (7) Model 75AML Illuminated button (8) Model 760AML Outside keyswitch (9) Model 1702AML Outside Quick Release WIRING INSTRUCTIONS FOR ACCESSORIES Outside Keylock – To opener terminals: Red-1
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NOTICE Replacement Parts 31 Pb Cd Hg 31D533 41B4616 10A20 001A5060-15 001A5060-15 41A5843 41A5799 41A2828 41A5887 12C810 83A11 31D536 12C777 178B34 183D177 12C778 183D178 210C42 12C855 41A5643-3 178B35 12B374 146A112 12B380 144C77 4A1008 1/2” 109A46 1” 216A206 41A5800 178B69 18 12VDC
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32 158A49 41A589-1 41A5908 41A5735C 111A79 41D577 204C0161-2 41C161 (ML750) 41D538 108C82 19
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TROUBLE SHOOTING 1. Opener doesn't operate from either door control or remote: 12. Opener strains: � Does the opener have electric power? Plug lamp into outlet. If it Door may be unbalanced or springs are broken. Close door and use doesn't light, check the fuse box or the circuit breaker. (Some outlets manual release rope and handle to disconnect trolley. Open and close are controlled by a wall switch.) door manually. A properly balanced door will stay in any point of travel while being supporte
