Sigma ML750 User's Manual
Contents
1. Failure to comply may result in improper operation of safety reverse system You can attach the header bracket either to the header wall 1 or to the geng 3 Follow the instructions which will work best for your particular r requirements With the door closed mark the vertical centerline 2 of the garage door Extend line onto header wall above the door Open door to highest point of travel Draw an intersecting horizontal line 4 on header wall 5 cm 2 above high point to provide travel clearance for top edge of door 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 3 4 the header bracket holes 5 Drill 4 5 mm 3 16 pilot holes and fasten the header bracket with wood screws B Ceiling Mount Extend vertical center line 2 onto the ceiling Center the o bracket 1 on the vertical mark no more than 150 mm 6 from the wall Make sure the arrow is pointing toward the opener Mark all of the header bracket holes 5 Drill 4 5 mm 3 16 pilot holes and fasten the header bracket wi2. Automated Limit Setting reversing the door off the floor and stopping at the set Up limit If the yellow indicator light does not blink 10 times limits setting has been successful and doesn t need to be manually done the DOWN limit will be set to the floor Regardless of setting the limits automatically or manually the force MUST be learned in order to properly complete the setting of limits Refer to section 26 Setting the Force 4 Open and close the door with the remote control or door control 2 or 3 times lf the door does not stop in the desired UP open position or reverses before the door stops at the DOWN close position repeat Setting the limits manually one more time If the door stops in both the desired UP open and DOWN close positions proceed to Test the Safety Reversal System CARE OF YOUR OPENER When properly installed opener will provide high performance with a minimum of maintenance The opener does not require additional lubrication Limit and Force Settings These settings must be checked and properly set when opener is installed Weather conditions may cause some minor changes in the door operation requiring some re adjustments particularly during the first year of operation Refer to Setting the Limits and Force on page 5 Follow the instructions carefully and repeat the safety reverse test after any adjustment Remote Control The remote control may be secured to a car sun visor with the clip
3. Protector System accessory can be installed Instructions are included with this accessory The Protector System provides an additional measure of safety against a small child being caught under a garage door It uses an invisible beam which when broken by an obstruction causes a closing door to open and prevents an open door from closing it is strongly recommended for homeowners with young children il il mil il 7 W Special Features A Door within a door connection Open light lens Locate auxiliary quick connect terminals Insert bell wire into quick connect terminals 8 and 7 Flashing light connection The flashing light can be installed anywhere Connect light leads to quick connect terminals 6 and 5 Terminal 5 is ground 16 Accessories _ x Model 84330AML Single Function Remote Control Model 84335AML 3 Function Mini Remote Control Model 84333AML 3 Function Remote control Model 8747AML Wireless Keypad Model 770AML The Protector System Model 8454AML Multi function Door Control Panel Model 75AML Illuminated button Model 760AML Outside keyswitch Model 1702AML Outside Quick Release a ono sn nannan O0 J O O1 BR WD St St St St St St WIRING INSTRUCTIONS FOR ACCESSORIES Outside Keylock To opener terminals Red 1 and White 2 Protector System To opene
4. dealer Sectional Door with Curved Track See 20B connect door arm The Protector System 30 8 is required for doors that are over 2 5m in height Canopy door Special door arm and the Protector System 30 8 required See your dealer 2 Tools Required CaN Hardware Provided SONNE U D 2 2x 8 1x 7 1x x mm 11 4x Or ee Completed Installation CEE NS SG ZA S09 44 O 1 Hex Bolt 2 Clevis Pin 3 8mm Carriage Bolt 4 Wood Screws 5 Flat head Screws 6 Clevis Pin 7 Rope 8 Handle 16 1x 9 Wall mount bracket 10 Anchor WWWWW in 9 1x IS 11 Concrete Anchor 12 Lock Washer 18 3x 13 Hex Nut 14 Ring Fastener 15 Rail Grease 16 Lock Nut 17 Metric Tapping Screw 18 Hex Screw 19 Spring 20 Flat Washer 21 Stop Bolt As you proceed with the assembly installation and adjustment procedures in this manual you may find it helpful to refer back to this illustration of a completed installation Hanging Bracket Power Cord Light Lens Manual Release Rope amp Handle Curved Door Arm Straight Door Arm Door Bracket amp Plate Header Bracket Trolley Release Arm ASSEMBLY Assemble the Rail Grease inside edges of rail sections using grease 1 Place rail pieces
5. door pull the release handle straight down Do not use the manual release handle to pull the door opener or closed When the Opener is Activated by Remote Control or Backlit Door Control Button 1 If open the door will close If closed the door will open 2 If closing the door will stop 3 If opening the door will stop allowing space for entry and exit of pets and for fresh air If the door has been stopped in a partially open or closed position it will reverse direction If an obstruction is encountered while closing the door will reverse If an obstruction is encountered while opening the door will reverse then stop The optional Protector System uses an invisible beam which when broken by an obstruction causes a closing door to open and prevents an open door from closing It is STRONGLY RECOMMENDED for homeowners with young children Allow a 15 minute cooling period after 5 continuous operations of the opener The opener light will turn on 1 when opener is initially plugged in 2 when the power is briefly interrupted 3 when the opener is activated The light turns off automatically after 2 1 2 minutes Bulb size is 24V 21W maximum 21 SPECIFICATIONS Input Voltage 230 240 VAC 50Hz Max Pull Force 700N POWET aaisa inosine 115W Standby Power 5 5W Normal Torque 7Nm Motor UY POs a DC gearmotor permanent lubrication Drive Mechanism Drive ei 4 Belt with two
6. product is Pees with a power stig cord of special design which if damaged must be replaced by a power supply cord of the same type such a power suppiy cord may be obtained and fitted by a specialist Adjustment 15 ssssssescass 25 26 Test the Safety Reversal System ID arais ess eme 27 Install the Protector System Optional 52385 saone WG 2 Sarre 28 Special Features of the ML750 WG sie dada e 29 Accessories IT ss de donee se 30 Replacement Parts 18 19 31 32 TROUBE SHOOTING 20 Care of your Opener 21 Maintenance of your Operator 21 Operation of your Opener 21 Specifications 21 Before You Begin 1 Look a the wall or ceiling above the garage door The header bracket must be securely fastened to structural supports Do you have a finished ceiling in your garage If so a support bracket and additional fastening hardware not supplied may be required Depending on your door s construction you might need a special door arm See your dealer Do you have an access door in addition to the garage door If not Model 1702AML Outside Quick Release Accessory is required 1 Door Types AUO N One Piece Door with Horizontal Track Only One Piece Door with Horizontal and Vertical Track Special door arm and the Protector System 30 8 required See your
7. provided Additional remotes can be purchased at any time for use in all vehicles using garage Refer to Accessories Any new remotes must be programmed into the opener Remote Control Battery The lithium batteries should produce power for up to 5 years If transmission range decreases replace battery To Change Battery To replace batteries use the visor clip or screwdriver blade to pry open the case Insert batteries positive side up To replace cover snap shut along both sides Do not dispose of the old battery with household waste Take batteries to a proper disposal center MAINTENANCE OF YOUR OPENER Once a Year e Apply grease to rail and trolley e Oil door rollers bearings and hinges DO NOT lubricate the opener itself DO NOT APPLY grease to the door tracks OPERATION OF YOUR OPENER Your opener can be activated by any of the following devices e The Backlit Door Control Button Hold the button down until door starts to move The Outside Keylock or Keyless Entry System if you have installed either of these accessories e The Remote Control Transmitter Hold the push button down until the door starts to move Opening the Door Manually Door should be fully closed if possible Weak or broken springs could allow an open door to fall rapidly Property damage or serious personal injury could result The door can be opened manually by pulling the release handle down and back toward the opener To reconnect the
8. 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 Install the Belt Remove belt from carton and lay out on floor do not allow belt to twist Hook the trolley connector 6 into the slot 7 on the trolley 8 into Rail Slide idler pulley bracket D and inner trolley 2 into back opener end of rail assembly 3 be sure to insert idler pulley bracket as shown Arrow on ai 7 must face toward front header end Insert Trolley amp Idler Pulley Bracket of rail 4 Push idler pulley bracket toward front header end of rail er Insert carriage bolt 5 into bolt cut out in the idler pulley bracket 6 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 Fasten Rail to Opener and Install Belt Remove four washered bolts 1 from top of opener Place rail 2 on opener flush with stop Phen top of opener Wrap belt 4 over sprocket 5 Push idler pulley bracket assembly toward front of the rail to eliminate excess slack in belt Align bolt holes on brackets 6 with bolt holes on opener Secure bra
9. CHAMBERLAIN MotorLift 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 w tuy A T V ce N2966 Start by Reading These Important Safety Instructions A e Read these instructions carefully instructions carefully Failure to comply with the following instructions may result in serious personal injury or property damage e 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 Warning If your garage has no service entrance door Model 1702AML Outside Quick Release must be installed This accessory allows manual operation of the garage door from outside in case of power failure Keep garage door balanced Do not let the garage door opener compensate for a binding or sticking garage door Sticking or binding doors must be repaired Garage doors door springs cables pulleys brackets and their hardware are under extreme tension and can cause serious personal nus Do not attempt to loose move or adjust them Call for garage door service Do not wear rings watches or loose clothing while instal
10. G GUIDE and follow the instructions for setting the limits manually NOTE The worklight blinks 11 times whenever the Limits Setting routine fails If you get this error proceed to 15 of the TROUBLESHOOTING GUIDE section and follow the instructions for setting the limits manually Setting the Force The force Seang button is located behind the light lens of the opener The force setting regulates the amount of power required to open and close the door 1 Open the light lens Locate the orange button 2 2 Push the orange button E twice to enter unit into Force Adjustment Mode The L 3 indicator light will flash quickly 3 Push the programmed remote control 4 or push bar on the door control that was shipped with your opener The door will travel to the DOWN close position Push the remote control 4 again the door will travel to the UP open position The LED 3 indicator light will stop flashing when the force has been learned The door must travel through a complete cycle UP and DOWN in order for the force to be set properly If the unit cannot open and close your door fully inspect your door to insure that it is balanced properly and is not sticking or binding The force MUST be learned in order to properly complete the setting of the limits Test t
11. OOR OPENER UNTIL INSTRUCTED TO DO SO Ensure door opener is installed to a power outlet with trip switch or fuse Install Light Gently pull lens 2 downward until the lens hinge is in the fully open position Do not remove the lens Install a 24V 21W maximum light bulb a in the socket as shown The light will turn on and remain lit for 2 1 2 minutes when power is connected After 2 1 2 minutes it will turn off To close gently push diffuser up until engaged Replace burnt out bulbs with heavy duty light bulbs A 0 100mm B 150 250mm Fasten Door Bracket If you have a canopy garage door a door arm conversion kit is required Follow the installation instructions included with the replacement door arm Exercise care in removing and assembling arm conversion kit Keep fingers away from the sliding parts NOTE Horizontal and vertical reinforcement is needed for lightweight garage doors Sectional and One Piece Door Installation Procedure Door bracket 1 has left and right side fastening holes If your installation requires top and bottom fastening holes use both the door bracket and door bracket plate 2 as shown 1 Center door bracket with or without door bracket plate as required at the top inside face of door as shown Mark holes A Standard Sectional or One piece doors locate bracket at inside face of the door B Sectional doors with two horizontal roller channels 150 250mm below the top of the door 2 A Wooden d
12. arn button on opener 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 3 Channel Remote If provided with you garage door opener the large button is factory programmed to operate it Additional buttons on any rolling code 3 channel remote or mini remote can be programmed to operate this or other rolling code garage door openers Program your Keyless Entry optional 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 NOTE Your new Keyless Entry must be programmed to operate your garage door opener Program the Receiver to Match Additional Remote Control Code Using the orange LEARN Button 1 Press and release the orange learn button 1 on opener 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 2 then press and hold the ENTER button 3 Release the button when the opener light blinks 3 It has learned the code If the light bulb is not installed two clicks will be heard NOTE This method requ
13. ase rope and handle down and back to disconnect trolley Door can be opened and closed manually When the power is restored pull the manual release handle straight down The next time the opener is activated the trolley will reconnect e The Outside Quick Release accessory if fitted disconnects the trolley from outside the garage in case of power failure 15 Setting the limits manually 1 Press and hold the black button until the yellow indicator light starts flashing slowly then release 2 Push and hold the black button until the door reaches the desired UP open position Adjust the position of the door by using the black and orange buttons Black moves the door UP open and orange moves the door DOWN close Check to be sure the door opens high enough for your vehicle 3 Push the remote control or door control This sets the UP open limit and begins closing the door Immediately press either the orange or the black button The door will stop Adjust the desired DOWN closed limit by using the orange DOWN and black UP buttons Check to be sure the door is fully closed without applying excessive pressure on the rail rail should not bow upwards and the belt should not sag or droop below the rail Push the remote control or door control This sets the DOWN close limit and begins opening the door NOTE If neither the black or the orange button is pressed before the door reaches the floor the operator will attempt an
14. board effect and is easy to install 8 The garage door opens and closes by itself Make sure remote push button is not stuck on 9 Door stops but doesn t close completely Repeat Setting the Limits see adjustment step 25 Repeat safety reverse test after any adjustment of door arm length close force or down limit 10 Door opens but won t close e Check The Protector System if you have installed this accessory If the light is blinking correct alignment e If opener light does not blink and it is a new installation repeat Setting the Limit and Force steps 25 and 26 Repeat the safety reverse test after the adjustment is complete 11 Opener light does not turn on Replace light bulb 24V 21W maximum Replace burned out bulbs with rough service light bulbs 20 12 Opener strains Door may be unbalanced or springs are broken Close door and use manual release rope and handle to disconnect trolley Open and close door manually A properly balanced door will stay in any point of travel while being supported entirely by its springs If it does not call for professional garage door service to correct the problem 13 Opener motor hums briefly then won t work e Garage door springs are broken SEE ABOVE e If problem occurs on first operation of opener door is locked Disable door lock Repeat safety reverse test after adjustment is complete 14 Opener won t activate due to power failure e Pull manual rele
15. ckets to opener with previously removed bolts Tighten bolts securely ee opener sprocket teeth must engage the elt CAUTION Use only those bolts mounted in the top of opener Use of any other bolts will cause serious damage to opener Attach Sprocket Cover Place sprocket cover 1 on top of the opener 2 secure with screws 3 Insert bolt 4 into trolley stop hole 5 secure with washer 6 and nut 7 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 Disengage all existing garage door locks to avoid damage to the garage door To avoid serious personal injury from entanglement remove all ropes connected to the garage door before installing the opener Note It is recommended that the opener be installed no less than 2 1m above the floor where space permits 128 Bracket Positioning The header bracket must be rigidly fastened to a structural support of the garage Reinforce the wall or ceiling with a 40 mm 1 1 2 board if necessary
16. e 1800 638 234 Fax toll free 1800 888 121 www motorlift com au Chamberlain New Zealand Ltd Auckland phone 09 415 4393 Phone toll free 0800 MERLIN Fax toll free 0800 653 663 www motorlift co nz
17. e control transmitter are set to a matching code If you purchase additional remote controls the garage door opener must be programmed to accept the new remote code Program the Receiver to Match Additional Remote Control Codes Using the orange LEARN Button li ae and release the orange learn button on the opener The learn indicator light will glow steadily for 30 seconds 2 Within 30 seconds press and hold the button on the hand held remote that you wish to operate your garage door 2 3 roo when the opener light blinks It has learned the code If the light bulb is not installed two clicks will e hear Using the Multi Function Door Control 4 Press and hold the button on the hand held remote that you wish to operate your garage door 4 5 While holding the remote button press and hold the LIGHT button on the Multi Function Door Control 5 6 Continue holding both buttons while you press the push bar on the Multi Function Door Control all three buttons are held 6 7 Release buttons when the opener light blinks It has learned the code If the light bulb is not installed two clicks will be heard 7 Now the opener will operate when the remote control push button is pressed If you release the remote control push button before the opener light flashes the opener has not learned the code To Erase all Remote Control Codes To deactivate any unwanted remote first erase all codes Press and hold the orange le
18. ed into contracts for the supply of goods or services if the goods or services are of a kind ordinarily acquired for personal domestic or household use or consumption Liability for breach of those Implied Terms cannot be excluded or limited and the limitations and exclusions above do not apply to the Implied Terms Except for the Implied Terms and the warranties set out above the Seller excludes all warranties and conditions implied by statute at law in fact or otherwise Liability New Zealand only Except as set out in the Fair Trading Act 1986 and the Consumer Guarantees Act 1993 a all other guarantees warranties and representations in relation to the Unit or its supply are excluded to the extent that the Seller can lawfully exclude them and under no circumstances shall the Seller be liable for consequential incidental or special damages arising in connection with the use or inability to use the Unit other than those which were reasonably foreseeable as liable to result from the failure b NOTE We request that you attach your sales docket or invoice to this manual to enable you to establish the date of purchase in the unlikely event of a service call being made Chamberlain reserves the right to change the design and specification without prior notification Some features or accessories may not be available in certain markets or areas Please check with your distributor Chamberlain Australia Pty Ltd Phone toll fre
19. erious 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 as a reminder of safe operating procedures There are 2 terminals 1 on the back of the door control 2 Strip about 6mm 1 4 of insulation from bell wire 4 Separate wires enough to connect the white red wire to RED terminal screw 1 and the white wire to WHT terminal screw 2 Fasten the door control to an inside garage wall with sheet metal screws 3 provided Drill 4mm 5 32 holes and use anchors 6 if installing into plasterboard wall A convenient place is beside the service door and out of reach of children Run the bell wire up the wall and across the ceiling to the garage door opener Use insulated staples 5 to secure wire The receiver quick connect terminals are located behind the light lens of the opener Connect the bell wire to the terminals as follows white red to red 1 and white to white 2 Operation of the Door Control Press to open or close the door Press again to stop the door while moving Multi function Door Control Press the white square to open or close the door Press again to stop the door while it is moving Light Feature Press the aoe button to turn the opener light on or off If you turn it on and then activate the opener the light will remain on for 2 1 2 m
20. fee to repair and or return the Unit to you Exclusions This warranty does not cover any failure of the Unit due to 1 non compliance with the instructions regarding installation operation maintenance and testing of the Unit or of any product with which the Unit is used 2 any attempt to repair dismantle reinstall or move the Product to another location once the Product is installed by any person other than an authorised installer 3 tampering neglect abuse wear and tear accident electrical storm excessive use or conditions other than normal domestic use This 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 any problems caused by electrical faults replacement of batteries or light bulbs or labour charges for reinstalling a repaired or replaced Units 114A3458 ANZ 22 Liability Australia only Under no circumstances shall the Seller be liable for consequential incidental or special damages arising in connection with the use or inability to use the Unit In no event shall the Seller s liability for damages or injury arising from breach of law or contract or for negligence exceed the cost of repairing or replacing the Unit or refunding the purchase price of the Unit Under Division 2 Part V of the Trade Practices Act 1974 certain warranties and conditions Implied Terms are impli
21. he Safety Reverse System The safety reverse system test is important Garage door must reverse on contact with a 40mm obstacle laid flat on the floor Failure to properly adjust opener may result in serious personal injury from a closing garage door Repeat test once a month and adjust as needed Procedure Place a 40mm obstacle 1 laid flat on the floor under the garage door Operate the door in the down direction The door must reverse on the obstruction If the door stops on the obstruction remove obstruction and repeat Setting the Limits step 25 Repeat test When the door reverses on the 40mm obstacle remove the obstruction and run the opener through a complete travel cycle Door must not reverse in closed position If it does repeat Setting the Limits and Force steps 25 and 26 and repeat safety reverse test Force limit test lifting In addition to the Safety Reverse test it is recommended that you check your doors lifting strength To perform this test place 20kg at the center of the door and ensure that the door will not move up more than 500mm Install the Protector System 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
22. in for 2 seconds The push bar light will stop flashing The Lock feature will also turn off whenever the LEARN button on the opener panel is activated Setting the Limits Travel limits regulate the points at which the door will stop Wake moving up or down Follow the steps below to set the imits To program the travel limits Note Please ensure door is in open position 1 Open the light lens Press and hold the black button 1 until the yellow indicator light 3 starts flashing slowly and then release Push and hold the black button 1 until the door reaches the desired open position Adjust the position of the door by using the black 1 and orange 2 buttons Black moves the door UP orange moves the door DOWN Push the programmed remote control 4 or push bar on the door control that was shipped with your opener This sets the full UP open position The door will travel to the floor and reverse back to the UP open position The opener has learned its travel limits Check to be sure the door is high enough for your vehicle Adjust if necessary 4 The indicator light 3 will stop flashing when the limits have been learned If the door stops or reverses before it reaches the floor repeat steps 1 3 immediately If this does not set the limits proceed to 15 of the TROUBLESHOOTIN
23. inutes Press again to turn it off sooner The Light button will not control the opener lights when the door is in motion Lock Feature Prevents operation of the door from portable remote controls However the door will open and close from the Door Control push button the Outside Keylock and the Keyless Entry Accessories e 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 Lock feature will also turn off whenever the LEARN button on the control panel is activated Remote Control Wall Mount Bracket 1 Attach bracket to wall using the two flat head screws provided 2 Slide the remote control onto bracket Note Do not over tighten screws allow enough clearance to slide remote down onto the bracket Program your Opener amp 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 remot
24. ires two people if the Keyless Entry is already mounted outside the garage Using the Multi Function Door Control 4 Enter a four digit personal identification number PIN of your choice on the keypad then press and hold ENTER 5 While holding the ENTER button press and hold the LIGHT button on the Multi Function Door Control 6 Continue holding the ENTER and LIGHT buttons while you press the push bar on the Multi Function Door Control all three buttons are held 7 Release buttons when the opener light blinks It has learned the code If the light ae not installed two clicks will be eard Using the Wall Mounted Door Control optional THE MULTI FUNCTION DOOR CONTROL Press the push bar 1 to open or close the door Press again to stop the door Light feature Press the Light button 2 to turn the opener light on or off It will not control the opener light when the door is in motion If you turn it on and then activate the opener the light will remain on for 2 1 2 minutes Press again to turn it off sooner 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 3 for 2 seconds The push bar light will flash as long as the Lock feature is on To turn off press and hold the Lock button aga
25. ling or servicing a garage door opener To avoid serious personal injury from entanglement remove all ropes connected to the garage door before installing the door opener Installation and wiring must be in compliance with your local paning and electrical codes This is a class 2 double insulated product connection to earth is not required or provided Lightweight fiberglass doors aluminum or steel must be substantially reinforced to avoid door damage See page 3 The best solution is to check with your garage door manufacturer for an opener installation reinforcement kit The safety reverse system test is very important Your garage door MUST reverse on contact with a 40mm obstacle placed on the floor Failure to properly adjust the opener may result in serious personal injury from a oami garage door Repeat the test once a month and make any needed adjustments This unit should not be installed in a damp or wet space Door must not extend over public byway during operation A A A A A A Contents Page Illustration Safety Rules 2 Before you Begin 3 Door TYPOS 2262448 iganden D mie anses metres 1 Tools Required Sere 2 Hardware Provided We EN EEE 3 Completed Installation Bi Ona h cle det E 4 ASSOEMDNY sacs eda eue dur es TE piaenans aoe 5 11 Installation TAR ss ssseus ire 12 21 Progra
26. mming your Opener amp Remote 13 22 Programming your Keyless Entry Ad deals ares 23 Using the Wall Mounted Door Control 14 24 PEP PP gt gt gt The Protector System must be installed when the force at the edge of the closing door force exceeds 400N 40kg Excessive force will interfere with the proper operation of the Safety Reverse System or damage the garage door Permanently fasten the caution label adjacent to the wall mounted door control control button as a reminder of safe operating procedures Psengage all existing garage door locks to avoid damage to garage door Install the lighted door control button or any additional push buttons in a location where the garage door is visible at a height of at least 1 5m and out of the reach of children Do not allow children to operate push button s or remote control s Serious personal injury from a closing garage door may result from misuse of the opener Activate opener only when the door is in full view free of obstructions and opener is properly adjusted No one should enter or leave the garage while the door is in motion Do not allow children to play near the door Use manual release only to disengage the trolley and if possible only when the door is closed Do not use the red handle to pull the door open or closed Disconnect electric power to the garage door opener before making repairs or removing covers This
27. oors Drill 8mm holes 5 16 and fasten the door bracket with nut lock washer and carriage bolt 3 B Sheet metal doors Fasten with wood screws 4 C One piece door optional Fasten with wood screws 4 mn OO 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 with clevis pin 6 Secure with ring fastener 7 Disconnect the inner and outer trolley Slide the outer trolley back toward the opener and join the curved arm 2 to the connector hole in the trolley 8 with clevis pin 6 It may be necessary to lift the door slightly to make the connection Secure with ring fastener 7 NOTE When setting the up limit the door should not have a backward slant when fully open A slight backward slant 9 will cause unnecessary bucking and or jerking operation as the door is being opened or closed from the fully open position B SECTIONAL DOOR INSTALLATION Connect according to Figure B then proceed to Step 21 11 CHT 6 an 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 S
28. piece trolley on steel rail Length of Travel Adjustable to 2 3m Travel Rate 127 178mm per second Lampinen On when door starts off 2 1 2 minutes after stop Door Linkage Adjustable door arm Pull cord trolley release Safety Personal Push button and automatic stop in down direction Push button and automatic stop in up direction l CtrONIC 55 525 Automatic force adjustment Electrical Transformer overload protector and low voltage push button wiring Limit Device Optical RPM Passpoint detector Limit Adjustment Electronic Semi and Fully Automatic Start Circuitsccsccssssececcecsees Low voltage push button circuit Dimensions Length Overall 3 2m Headroom Required 30mm Hanging Weight 16kg Receiver Memory Registers 12 Operating Frequency 433 92MHz SPECIAL NOTE Chamberlain strongly recommends that the protector system be installed on all garage door openers CHAMBERLAIN 2 YEAR LIMITED WARRANTY Motorlift ML750 Sectional Door Operator Chamberlain Australia Pty Limited Chamberlain New Zealand Limited Seller warrants to the original purchaser of the Merlin ML750 Sectional Door Operator Unit that it is free from defects in material and or workmanship for a period of 2 YEARS from the date of first purchase from the Seller Please retain your proof of purchase in the unlikely event you require war
29. r terminals White 3 and Grey 4 Door Control Panel To opener terminals Red 1 and White 2 17 Replacement Parts Cd 31D533 41B4616 001A5060 15 41A5843 41A5799 41A5887 12C810 12C777 178B34 183D177 183D178 210042 y en De 2 EEG 41A5643 3 moam E 146A112 12B380 144C77 4A1008 1 2 lol aq 109446 1 41A5800 S 178B69 6 6 6 6 8 6 6 6 6 158A49 D 41A589 1 O o M N Lo lt vt 204C0161 2 19 TROUBLE SHOOTING 1 Opener doesn t operate from either door control or remote e Does the opener have electric power Plug lamp into outlet If it doesn t light check the fuse box or the circuit breaker Some outlets are controlled by a wall switch e Have you disengaged all door locks Review installation instruction warnings on page 1 e Is there a build up of ice or snow under door The door may be frozen to ground Remove any obstruction The garage door spring may be broken Have it replaced 2 Opener operates from remote but not from door control e Is door control button lit If not remove the bell wire from the opener terminals Short the red and white terminals by touching both terminals at the same time with a piece of wire If the opener runs check for a faulty wire connection at the door control a short under the staples or a broken wire e Are wiring connections correct Review page 4 3 Door operates from door cont
30. ranty service If during the limited warranty period the Unit fails due to defects in materials or workmanship Chamberlain will provided the defective part or Unit is returned freight and insurance prepaid and well packaged to the nearest Chamberlain office or authorised installer undertake to repair or at its option replace any defective part or Unit and return it to the Buyer at no cost Repairs and replacement parts are warranted for the remaining portion of the original warranty period Limited warranty on motor Chamberlain will furnish a replacement motor free of charge if it is found to be defective Labour costs may apply Where the Unit has been installed by an authorised installer Chamberlain will furnish replacement parts free of charge through the authorised installer A service fee for on site service may apply In warranty service During the warranty period if the product appears as though it may be defective call our toll free service before removal of the unit A Chamberlain technician will diagnose the problem and promptly supply you with the parts for do it yourself repairs or provide you with shipping instructions for a factory repair or replacement If an authorised installer installed your unit you must call them for prompt on site service If our service centre determines that a warranty claim has been made in respect of a failure or defect arising under out of any exclusion set out below we may charge you a
31. rol but not from remote e Replace battery if necessary e If you have two or more remotes and only one operates review Program Your Opener Remote and Keyless Entry steps 22 and 23 e Is the door control button flashing The opener is in lock mode If you have a Multi Function Door Control push and hold the Lock button for 2 seconds The door control button will stop flashing 4 Remote has short range e Is battery installed e Change the location of the remote control on the car e A metal garage door foil backed insulation or metal siding will reduce the transmission range 5 Door reverses for no apparent reason and opener light doesn t blink e Is something obstructing the door Pull manual release handle Operate door manually If it is unbalanced or binding call for professional garage door service e Clear any ice or snow from garage floor area where garage door closes e Repeat Setting Limits and Force see adjustment steps 25 and 26 Repeat safety reverse test after adjustment is complete 6 Door reverses for no apparent reason and opener light blinks for 5 seconds after reversing Check The Protector System if you have installed this accessory If the light is blinking correct alignment 7 Optional vibration isolator If operational noise is a problem because of proximity of the opener to the living quarters Vibration Isolator Kit 41A3263 can be installed This kit was designed to reduce the sounding
32. t supplied 4 to a As support before installing the ER or concrete ceiling mount Figure C use concrete anchors 5 provided On each side of opener measure the distance from the opener to the structural support or ceiling Cut both pieces of the hanging bracket to required lengths Flatten one end of each bracket and bend or twist to fit the fastening angles Do not bend at the bracket holes Drill 4 5mm 3 16 pilot holes in the structural supports or ceiling Attach brackets to supports with wood screws 2 Lift opener and fasten to hanging brackets with screw lock washer and nut 3 Check to make sure rail is centered over the door REMOVE 25mm 1 board Operate door manually If door hits the rail raise header bracket Use rail grease and lubricate bottom surface of rail 6 Attach Emergency Release Rope amp Handle Thread one end of rope 1 through hole in top of red handle 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 outer trolley 4 Adjust rope length so that handle is 1 8m 6 feet above the floor Secure with an overhand knot NOTE If it is necessary to cut rope heat seal cut end with a match or lighter to prevent fraying Connect Electric Power TO AVOID INSTALLATION DIFFICULTIES DO NOT RUN THE GARAGE D
33. th wood screws 3 For concrete ceiling mount use concrete anchors 6 provided Attach Rail to Header Bracket Position opener on garage floor below the header bracket Use packing material to protect the cover Raise rail until holes in the header sleeve and holes in the header bracket align Join with clevis pin 1 Insert ring fastener 2 to secure NOTE To enable the rail to clear sectional door springs it may be necessary to lift opener onto a temporary support The opener must either be secured to a support or held firmly in place by another person TNT 4 TD DO DO Position the Opener NOTE A 25mm 1 board 1 is 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 on the trolley release arm to disconnect the inner and outer trolley sections The trolley can remain disconnected until connecting door arm to trolley is completed Hang the Opener The opener must be securely fastened to a structural support of the garage Three representative installations are shown Yours may be different Hanging brackets 1 should be angled Sou A to provide rigid support On finished ceilings Figure B attach a sturdy metal bracket no
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