LiftMaster 3240 Support Question
LiftMaster 3240 Support Question
Find answers below for this question about LiftMaster 3240.Need a LiftMaster 3240 manual? We have 1 online manual for this item!
Question posted by Tonyroman on December 10th, 2012
How To Wire A 3 Channel Receiver To J5011m
J5011M operator came with a residential type radio receiver and I want to install a Liftmaster 423LM 3 ch receiver to the operator. I need the wiring instructions to do this.
Current Answers
Related LiftMaster 3240 Manual Pages
3240 Manual - Page 1
®
GARAGE DOOR OPENER Models
The Chamberlain Group, Inc. 845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
3130M 1/3 HP
For Residential Use Only
3240M 1/2 HP
Owner's Manual
■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage door after installation. ■ The door WILL NOT CLOSE unless the Protector System...
3240 Manual - Page 2
... 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 Signal Word on the following pages, it will alert you to your garage door and/or the garage door opener if you do not comply...
3240 Manual - Page 3
... place, supported entirely by its springs.
2.
Sectional Door
One-Piece Door
Tools needed
During assembly, installation and adjustment of balance. Lift the door about halfway as illustrated below. To prevent damage to garage door and opener:
• ALWAYS disable locks BEFORE installing and operating the opener.
• ONLY operate garage door opener at 120V, 60 Hz to avoid entanglement...
3240 Manual - Page 5
... 1/4"-20 (2) Rope Handle
5
Parts may be stuck in two cartons which contain the motor unit and all parts illustrated below . Hardware for installation is also listed below .
If anything is missing, carefully check the packing material. Accessories will depend on the model purchased. Carton Inventory
Your garage door opener is packaged in the foam.
3240 Manual - Page 6
... unit bracket.
ASSEMBLY STEP 1
Fasten the Rail to the Motor Unit
To avoid installation difficulties, do not run the garage door opener until the coupling fits securely over the rail sprocket.
• Slide the rail through the motor unit bracket until instructed to do so. Tighten securely with those in assembly and...
3240 Manual - Page 7
...above floor.
6. Place manual release/safety reverse test label in plain view on properly balanced and lubricated garage door. INSTALLATION
IMPORTANT INSTALLATION INSTRUCTIONS WARNING
To reduce the risk of installation, test safety reversal system. Install garage door opener ONLY on inside of children at ) on wall next to cables, spring assemblies and other hardware MUST be...
3240 Manual - Page 11
... the sun never shines directly into the receiving eye lens. The mounting brackets are available if needed. If it is NO HIGHER than 6" (15 cm) above floor
Facing the door from a closing , the door will flash 10 times. Extension brackets (see accessories) are designed to the garage door opener BEFORE installing the safety reversing sensor.
Safety Reversing...
3240 Manual - Page 14
... door type as illustrated. Top of Door
2x4 is used to -rail distance.
• Remove foam packaging.
• Raise the opener onto a stepladder. You will need help at this point.
Top of Door
Door
2x4 is used to -rail distance.
• Raise the opener onto a stepladder. INSTALLATION STEP 5
Position the Opener
Follow instructions which apply to garage door, rest garage door opener...
3240 Manual - Page 15
... the distance from a falling garage door opener, fasten it SECURELY to structural supports of the hanging bracket to the structural support.
2. Attach one end of the motor unit to required lengths.
3. Check to provide rigid support.
INSTALLATION STEP 6
Hang the Opener
Three representative installations are not provided.
1. Remove the 2x4.
If the door hits the rail, raise...
3240 Manual - Page 16
... of the door and door hardware.
INSTALLATION STEP 7
Install the Door Control
Locate 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 moving parts of door.
1. Use insulated staples to 24 VOLT low voltage wires. See page 13.
4. NOTE: DO NOT connect the power and operate the opener
Lighted Door
Control
Multi...
3240 Manual - Page 17
... or lighter to
disengage trolley ONLY when garage door is 6 feet (1.83 m) above the floor. If rope knot becomes untied, you could result in the fully open or closed. Release Tab
100 Watt (Max) Standard Light Bulb
100 Watt (Max) Standard Light Bulb
Lens Hinge
INSTALLATION STEP 9
Attach the Emergency Release Rope and...
3240 Manual - Page 18
... steadily after installation, check for an open , it receives the sender's beam. If the receiving eye indicator light is grounded.
NOTE: When the invisible beam path is obstructed or misaligned while the door is required by your garage door opener has a grounding type plug with ALL local electrical and building codes.
• NEVER use an extension cord, 2-wire adapter, or...
3240 Manual - Page 24
..., so occasional adjustment may be interrupted by turning the control counterclockwise. The door should stop , DECREASE UP (open ) force by a closing garage door.
• Too much force on garage door will interfere with the door's downward travel limits) is about 3/4 of the motor unit. If the door is about halfway through DOWN (close ) force by turning the control...
3240 Manual - Page 25
... DOWN limit by a closing garage door. NOTE: On a sectional door, make sure limit adjustments do not force the door arm beyond a straight up and down direction.
The garage door opener will flash.
The door must reverse on the floor, centered under the garage door.
• Operate the door in the down position. Without a properly installed safety reversal system, persons...
3240 Manual - Page 26
... handle to deactivate any of SEVERE INJURY or DEATH:
1.
If possible, use . Using Your Garage Door Opener
6. Bulb size is 100 watts maximum. If opening cycle. OPERATION
IMPORTANT SAFETY INSTRUCTIONS
WARNING
To reduce the risk of the following conditions: when the opener is adjusted, the other hardware, ALL of children. NEVER use , randomly accessing over 100 billion...
3240 Manual - Page 29
... before the garage door opener will move in particular can affect door travel limits. If it is normal. The need for occasional adjustment for no apparent reason: Repeat safety reverse test after adjustments to the Diagnostic Chart on the following the programming instructions. Decrease down direction.
• Verify the safety reversing sensors are properly installed, aligned...
3240 Manual - Page 30
... is dim or flashing. • Realign receiving eye sensor, clean lens and secure brackets. • Verify door track is stuck on stop bolt = Motor unit hums briefly; LED or Diagnostic LED "Learn"
Button
Your garage door opener is programmed with jumper wire. the motor unit does not operate or trolley is firmly secured to...
3240 Manual - Page 31
... the learn indicator light goes out (approximately 6 seconds).
Your garage door opener has already been programmed at the factory to circumvent that you press the large push button. Below are instructions for 30 seconds.
1. Press and release the "learn indicator light will be programmed to operate it. Release the button when the motor unit lights...
3240 Manual - Page 32
...on the Multi-Function Door Control (all three buttons are not installed, two clicks will blink twice when the one opening. To set a...PIN
NOTE: Your new Keyless Entry must be programmed to operate your personal entry PIN (not the last temporary PIN), then... the code. Test by pressing the four buttons for your garage door opener.
The learn " button on the keypad. While holding the...
3240 Manual - Page 35
....
41A5281
Extension Brackets:
(Optional) For safety sensor installation onto the wall or floor.
915LM
CLOSED OPEN
Model 98LM
LOCK
LIGHT
902LM/903LM
377LM
Motion Detecting Control Panel:
Multi-function door control with NO access door. Combine up to that enables an authorized user to operate garage door opener from outside radio signals while you if your home! SEND...
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