LJ8950W Manual
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Light-Duty Jackshaft Operator for Rolling Doors Model LJ8950W For Light Duty Commercial Use Install On Rolling Doors Only NOT FOR RESIDENTIAL USE After Installation, Please Leave with sectional type doors. This product may require adjustments to door springs and or track configurations. • Please read this manual and the enclosed safety materials carefully! • The door WILL NOT CLOSE unless the Protector System® is connected and properly aligned. • Periodic...
Light-Duty Jackshaft Operator for Rolling Doors Model LJ8950W For Light Duty Commercial Use Install On Rolling Doors Only NOT FOR RESIDENTIAL USE After Installation, Please Leave with sectional type doors. This product may require adjustments to door springs and or track configurations. • Please read this manual and the enclosed safety materials carefully! • The door WILL NOT CLOSE unless the Protector System® is connected and properly aligned. • Periodic...
LJ8950W Manual
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... 6 Live Shaft Door Requirements 7 Dead Shaft Door Requirements 8 Install the Door Sprocket 9 Mount the Door Operator 10 Attach the Emergency Release Rope and Handle 12 Install the Single Button Control Station 12 Install The Protector System 13 Install the Light Curtain (Not Provided 16 Connect Power 17 Install the Battery Backup (Not Provided 19 Adjustments 20 Program the Travel Limits 20 Test the Safety Reversal System 21 Test the Protector System 21 To Open the Door Manually 22 Operation 23 Using Your Door Operator 24 Programming 25 Remote Control (Not...
... 6 Live Shaft Door Requirements 7 Dead Shaft Door Requirements 8 Install the Door Sprocket 9 Mount the Door Operator 10 Attach the Emergency Release Rope and Handle 12 Install the Single Button Control Station 12 Install The Protector System 13 Install the Light Curtain (Not Provided 16 Connect Power 17 Install the Battery Backup (Not Provided 19 Adjustments 20 Program the Travel Limits 20 Test the Safety Reversal System 21 Test the Protector System 21 To Open the Door Manually 22 Operation 23 Using Your Door Operator 24 Programming 25 Remote Control (Not...
LJ8950W Manual
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... are under EXTREME tension. • Disable ALL locks and remove ALL ropes connected to door BEFORE installing and operating door operator to avoid entanglement. • DO NOT install operator below 8 ft. (2.5 m), a chain guard must be installed where the drive chain is mounted below 6 feet (1.83 m). For live shaft type doors the drive shaft needs to extend 1-1/2" beyond the door mount bracket. • If the operator is exposed lower than 650 lbs. See accessories...
... are under EXTREME tension. • Disable ALL locks and remove ALL ropes connected to door BEFORE installing and operating door operator to avoid entanglement. • DO NOT install operator below 8 ft. (2.5 m), a chain guard must be installed where the drive chain is mounted below 6 feet (1.83 m). For live shaft type doors the drive shaft needs to extend 1-1/2" beyond the door mount bracket. • If the operator is exposed lower than 650 lbs. See accessories...
LJ8950W Manual
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...2-Conductor Bell Wire White and White/Red Mounting Bracket (4) Single Button Control Station Safety Reversing Sensor Bracket (2) 12 Tooth Drive Sprocket with Drive Chain Door Sprockets Door Operator Safety Labels and Literature The Protector System® (2) Safety Reversing Sensors (1 Sending Sensor and 1 Receiving Sensor) with 2-Conductor White and White/Black Bell Wire attached Hardware Tubular Spacer 1/2" (6) Tubular Spacer 2" (3) Cap Screw 1/4"-20 x 2" (1) Nylock Lock Nut 1/4"-20 (1) Hex Head Bolt 3/8"-16 x 4" (3) Flat Washer 3/8" (3) Serrated Flange Nut 5/16"-18 (3) Carriage Bolt...
...2-Conductor Bell Wire White and White/Red Mounting Bracket (4) Single Button Control Station Safety Reversing Sensor Bracket (2) 12 Tooth Drive Sprocket with Drive Chain Door Sprockets Door Operator Safety Labels and Literature The Protector System® (2) Safety Reversing Sensors (1 Sending Sensor and 1 Receiving Sensor) with 2-Conductor White and White/Black Bell Wire attached Hardware Tubular Spacer 1/2" (6) Tubular Spacer 2" (3) Cap Screw 1/4"-20 x 2" (1) Nylock Lock Nut 1/4"-20 (1) Hex Head Bolt 3/8"-16 x 4" (3) Flat Washer 3/8" (3) Serrated Flange Nut 5/16"-18 (3) Carriage Bolt...
LJ8950W Manual
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... INSTRUCTIONS. Disable ALL locks and remove ALL ropes connected to the emergency release. marking on inside of 5 3. Place emergency release/safety reverse test label in SEVERE • within reach, but at ) on the floor. 7. Rotating Shaft Fixed Shaft LIVE SHAFT DOOR DEAD SHAFT DOOR 6 installing or servicing operator. INJURY or DEATH. • out of reach of children at a minimum height of door. 6. LIVE SHAFT DOOR The axle rotates with vehicles to cables, spring assemblies...
... INSTRUCTIONS. Disable ALL locks and remove ALL ropes connected to the emergency release. marking on inside of 5 3. Place emergency release/safety reverse test label in SEVERE • within reach, but at ) on the floor. 7. Rotating Shaft Fixed Shaft LIVE SHAFT DOOR DEAD SHAFT DOOR 6 installing or servicing operator. INJURY or DEATH. • out of reach of children at a minimum height of door. 6. LIVE SHAFT DOOR The axle rotates with vehicles to cables, spring assemblies...
LJ8950W Manual
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... the control station and replace the control station cover. 5. NOTE: DO NOT connect the power and operate the door operator at . 3. Red White WHT WHT/RED To insert or release wire, push in sight until the safety reversing sensors are no obstructions to disengage door ONLY when door is properly adjusted and there are connected and properly aligned. Secure with an overhand knot. Fasten the control station to prevent slipping. 2. Connect wires to the single button control station...
... the control station and replace the control station cover. 5. NOTE: DO NOT connect the power and operate the door operator at . 3. Red White WHT WHT/RED To insert or release wire, push in sight until the safety reversing sensors are no obstructions to disengage door ONLY when door is properly adjusted and there are connected and properly aligned. Secure with an overhand knot. Fasten the control station to prevent slipping. 2. Connect wires to the single button control station...
LJ8950W Manual
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... units on the left or right of the door (door tracks, springs, hinges, rollers or other across the door, no more than 6" (15 cm) above floor Invisible Light Beam Protection Area Facing the door from a closing , the door will move in the down direction. Either can be installed on the wall, the brackets must be disabled. Extension brackets (see page 16. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSORS...
... units on the left or right of the door (door tracks, springs, hinges, rollers or other across the door, no more than 6" (15 cm) above floor Invisible Light Beam Protection Area Facing the door from a closing , the door will move in the down direction. Either can be installed on the wall, the brackets must be disabled. Extension brackets (see page 16. IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSORS...
LJ8950W Manual
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... with LiftMaster Commercial Doors. The Light Curtain Transmitter must be in power supply accessory (model 100MAPS) is for use this product for the protection of the door following are general instructions for ANY entrapment zone. The minimum installation width is 3 ft. (.91 m) and the maximum width is closing . WIRING Transmitting Light Curtain: • White Wire to white terminal on door operator • Black Wire to grey terminal on door operator...
... with LiftMaster Commercial Doors. The Light Curtain Transmitter must be in power supply accessory (model 100MAPS) is for use this product for the protection of the door following are general instructions for ANY entrapment zone. The minimum installation width is 3 ft. (.91 m) and the maximum width is closing . WIRING Transmitting Light Curtain: • White Wire to white terminal on door operator • Black Wire to grey terminal on door operator...
LJ8950W Manual
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... disconnect power to circuit BEFORE removing cover to establish permanent wiring connection. • Door installation and wiring MUST be in compliance with a third grounding pin. Strip 1/2" (1.3 cm) of electric shock, your local code, refer to the 7/8" hole. Properly secure wires under plastic ties so that they do not run door operator at this time. Green Wire 90˚ Connector (Not Provided) Black Wire White Wire BACK VIEW Flexible Conduit Green Ground Screw Ground Wire Wire...
... disconnect power to circuit BEFORE removing cover to establish permanent wiring connection. • Door installation and wiring MUST be in compliance with a third grounding pin. Strip 1/2" (1.3 cm) of electric shock, your local code, refer to the 7/8" hole. Properly secure wires under plastic ties so that they do not run door operator at this time. Green Wire 90˚ Connector (Not Provided) Black Wire White Wire BACK VIEW Flexible Conduit Green Ground Screw Ground Wire Wire...
LJ8950W Manual
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... door fully open the door. 2. Review the installation instructions provided to close from a control station if the indicator light in the down direction. The door operator will not move more than an inch (2.5 cm). Operate the door in either sensor is off (alerting you to or adjustment of the door. 3. Repeat Program the Travel (see Adjustment Step 1); 3. Safety Reversing Sensor 21 Safety Reversing Sensor Press the control station button to insure all steps were followed; 2. Adjustments 2 Test the Safety Reversal...
... door fully open the door. 2. Review the installation instructions provided to close from a control station if the indicator light in the down direction. The door operator will not move more than an inch (2.5 cm). Operate the door in either sensor is off (alerting you to or adjustment of the door. 3. Repeat Program the Travel (see Adjustment Step 1); 3. Safety Reversing Sensor 21 Safety Reversing Sensor Press the control station button to insure all steps were followed; 2. Adjustments 2 Test the Safety Reversal...
LJ8950W Manual
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... the door open door falling rapidly and/or unexpectedly and increasing the risk of children. Operation IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of which are under EXTREME tension, MUST be made , the safety reversal system MUST be tested. ALWAYS keep remote controls out of reach of SEVERE INJURY or DEATH. 7. If possible, use emergency release handle unless doorway is equipped with door control push buttons or remote controls. 3. Use...
... the door open door falling rapidly and/or unexpectedly and increasing the risk of children. Operation IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of which are under EXTREME tension, MUST be made , the safety reversal system MUST be tested. ALWAYS keep remote controls out of reach of SEVERE INJURY or DEATH. 7. If possible, use emergency release handle unless doorway is equipped with door control push buttons or remote controls. 3. Use...
LJ8950W Manual
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... sensor LEDs will not close the door if you to communicate directly with greater control over your building, even when the power is closing , the door will stop . BATTERY BACKUP (OPTIONAL) The battery backup system allows access in the path of your door operation. For more information see page 13. The safety reversing sensors do not affect the opening cycle. The safety reversing sensor must be activated through a wall-mounted door control, remote control, wireless keyless entry or myQ accessory. USING YOUR DOOR OPERATOR The door operator can close...
... sensor LEDs will not close the door if you to communicate directly with greater control over your building, even when the power is closing , the door will stop . BATTERY BACKUP (OPTIONAL) The battery backup system allows access in the path of your door operation. For more information see page 13. The safety reversing sensors do not affect the opening cycle. The safety reversing sensor must be activated through a wall-mounted door control, remote control, wireless keyless entry or myQ accessory. USING YOUR DOOR OPERATOR The door operator can close...
LJ8950W Manual
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... Door Operator MAINTENANCE SCHEDULE Once a Month • Manually operate door. If this device must be sure door opens and closes fully. However, there is connected. • Consult the dealer or an experienced radio/TV technician for compliance could void the user's authority to provide reasonable protection against harmful interference in a particular installation. This device must accept any necessary adjustments (see Adjustment Step 1). • Repeat the safety reverse...
... Door Operator MAINTENANCE SCHEDULE Once a Month • Manually operate door. If this device must be sure door opens and closes fully. However, there is connected. • Consult the dealer or an experienced radio/TV technician for compliance could void the user's authority to provide reasonable protection against harmful interference in a particular installation. This device must accept any necessary adjustments (see Adjustment Step 1). • Repeat the safety reverse...
LJ8950W Manual
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... error to ensure both LEDs are misaligned or were momentarily obstructed. Replace motor if necessary. Battery backup charging circuit error, replace logic board. 3 5 Garage door opener will not close the door. using timer-to operator. Make sure nothing is hanging or mounted on the door operator flash the diagnostic codes. Replace logic board if necessary. Safety reversing sensors are misaligned or were momentarily obstructed. Manually open and close when Replace logic board. If problem persists, replace logic board. Check for the door control...
... error to ensure both LEDs are misaligned or were momentarily obstructed. Replace motor if necessary. Battery backup charging circuit error, replace logic board. 3 5 Garage door opener will not close the door. using timer-to operator. Make sure nothing is hanging or mounted on the door operator flash the diagnostic codes. Replace logic board if necessary. Safety reversing sensors are misaligned or were momentarily obstructed. Manually open and close when Replace logic board. If problem persists, replace logic board. Check for the door control...
LJ8950W Manual
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...The door operator operates from the single button control station, but won 't operate due to the door operator and/ or operator mounting brackets. Close the door and use the emergency release handle to disconnect the door. The door operator is complete. Troubleshooting Additional Troubleshooting The door operator doesn't operate from a remote control: • Reprogram the remote control and replace the battery if necessary. Plug a lamp into the outlet. The door operator won 't close the door manually. When power is low. • A solid red LED with all remote controls.
...The door operator operates from the single button control station, but won 't operate due to the door operator and/ or operator mounting brackets. Close the door and use the emergency release handle to disconnect the door. The door operator is complete. Troubleshooting Additional Troubleshooting The door operator doesn't operate from a remote control: • Reprogram the remote control and replace the battery if necessary. Plug a lamp into the outlet. The door operator won 't close the door manually. When power is low. • A solid red LED with all remote controls.
LJ8950W Manual
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... Inc. myQ ACCESSORIES 827LM myQ LED Remote Light: Wireless light that can be mounted in several different configurations with the motor location outside or inside the door guides. 3950CGJ Chain Guard with Mounting Clip: The chain guard is required to comply with LiftMaster door operators manufactured since 1997. Country Club Rd. G485LM Battery Backup: Provides backup power to : LiftMaster 6050 S. If you are calling about a troubleshooting issue, it is recommended...
... Inc. myQ ACCESSORIES 827LM myQ LED Remote Light: Wireless light that can be mounted in several different configurations with the motor location outside or inside the door guides. 3950CGJ Chain Guard with Mounting Clip: The chain guard is required to comply with LiftMaster door operators manufactured since 1997. Country Club Rd. G485LM Battery Backup: Provides backup power to : LiftMaster 6050 S. If you are calling about a troubleshooting issue, it is recommended...
Instructions - English French Spanish
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... Hz, Only Current 1.5 AMP Rated Load 385 in the cover. B D B C B 4. Remove the four screws securing the receiver logic board, remove and discard (F). 9. Refer to your travel and force settings. 1 Lift motor bracket up and off of replacement receiver logic board during installation. ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. Remove wires from motor sprocket and discard motor. 11. Install the receiver logic board and connect the wire harnesses. Route the antenna through the cover (G). 13.
... Hz, Only Current 1.5 AMP Rated Load 385 in the cover. B D B C B 4. Remove the four screws securing the receiver logic board, remove and discard (F). 9. Refer to your travel and force settings. 1 Lift motor bracket up and off of replacement receiver logic board during installation. ALWAYS wear protective gloves and eye protection when changing the battery or working around the battery compartment. Remove wires from motor sprocket and discard motor. 11. Install the receiver logic board and connect the wire harnesses. Route the antenna through the cover (G). 13.
LJ8950W Product Data Sheet
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...25 cycles per day OPERATOR SPEED 7.5-8.5 Inches per second LIMIT SETTINGS Electronic EMERGENCY DISCONNECT FOR MANUAL OPERATION Emergency release rope with handle EMERGENCY DISCONNECT WITH AUTO-RECONNECT To reconnect, pull down on the handle again to re-engage PROGRAMMING Tactile buttons CIRCUIT BOARD Solid-state circuit board MOTOR OPERATOR WALL CONTROL Single-button control station PUSH BUTTON STATION Single-push button control SPECIFICATIONS RADIO RECEIVER Security+ 2.0® technology standard on the accessory page of the commercial door via built-in...
...25 cycles per day OPERATOR SPEED 7.5-8.5 Inches per second LIMIT SETTINGS Electronic EMERGENCY DISCONNECT FOR MANUAL OPERATION Emergency release rope with handle EMERGENCY DISCONNECT WITH AUTO-RECONNECT To reconnect, pull down on the handle again to re-engage PROGRAMMING Tactile buttons CIRCUIT BOARD Solid-state circuit board MOTOR OPERATOR WALL CONTROL Single-button control station PUSH BUTTON STATION Single-push button control SPECIFICATIONS RADIO RECEIVER Security+ 2.0® technology standard on the accessory page of the commercial door via built-in...
LJ8950W Product Guide
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... R R E G IS T E R E D D E V IC E S O N LY. CHAIN GUARD WITH MOUNTING CLIP Required for a common entrance. range: 33 ft. DEAD SHAFT SPROCKET KIT For door applications without a live shaft, such as self-storage, requiring heavier #41 chain in place of increased zone coverage for Applications Using Smaller, Lighter Commercial Doors with Light-Duty Cycle Requirements LICAT I O N S FOR ROLLING DOORS OPTIONAL ACCESSORIES: myQ REMOTE LED LIGHT Operates automatically with the operator and works with the myQ...
... R R E G IS T E R E D D E V IC E S O N LY. CHAIN GUARD WITH MOUNTING CLIP Required for a common entrance. range: 33 ft. DEAD SHAFT SPROCKET KIT For door applications without a live shaft, such as self-storage, requiring heavier #41 chain in place of increased zone coverage for Applications Using Smaller, Lighter Commercial Doors with Light-Duty Cycle Requirements LICAT I O N S FOR ROLLING DOORS OPTIONAL ACCESSORIES: myQ REMOTE LED LIGHT Operates automatically with the operator and works with the myQ...
Light-Duty Operator Brochure
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... SERVICE CALLS PRICELESS REDUCED MAINTENANCE Smooth operation and quiet design protect your business safe and secure with these optional accessories. SMART LIGHTING MyQ® Remote LED Light 827LM Can be scheduled to your workspace. Requires purchase of remotes for a common entrance. RELIABLE OPERATION Battery Backup Capable 485LM Keeps the operator working no matter what. TOTAL CONTROL 1-Button Remote Control 811LM Ideal for commercial applications requiring a large number of Model 485LM. An approved safety...
... SERVICE CALLS PRICELESS REDUCED MAINTENANCE Smooth operation and quiet design protect your business safe and secure with these optional accessories. SMART LIGHTING MyQ® Remote LED Light 827LM Can be scheduled to your workspace. Requires purchase of remotes for a common entrance. RELIABLE OPERATION Battery Backup Capable 485LM Keeps the operator working no matter what. TOTAL CONTROL 1-Button Remote Control 811LM Ideal for commercial applications requiring a large number of Model 485LM. An approved safety...
