background image

The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126-1196

Cover Art - Liftmaster Combined Manual USA 

Models 5100, 4100, 4100-2, 710-2, 2100, 1100

5/21/92

Model 5100 -2K - 1/2 HP

Series 4100 - 1/2HP
Series 710 WHC - 1/2HP 

Series 2100 -1/3HP

Series 1100-1/4HP

Complies with UL 324
Regulations effective
January 1, 1993.

Garage Door Opener

Owner’s Manual

For Residential Use Only

Model 5100-2K – 1/2HP

 

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

®

is connected and

properly aligned.

Periodic checks of the opener are required to ensure safe operation.

The model number label is located on the front end panel of your opener.

®

®

®

®

Summary of Contents for 5100-2K

Page 1: ...ry 1 1993 Garage Door Opener Owner s Manual For Residential Use Only Model 5100 2K 1 2HP Please read this manual and the enclosed safety materials carefully Fasten the manual near the garage door afte...

Page 2: ...oor 25 Connect door arm to trolley sectional door 26 Connect door arm to trolley one piece door 27 Adjustment section pages 28 30 Travel limit adjustments 28 Force adjustments 29 Test the safety rever...

Page 3: ...en move or adjust them yourself Ropes left on a garage door could cause someone to become entangled and killed Remove all ropes connected to the door before installing and operating the opener To avoi...

Page 4: ...securely fastened to structural supports Step 5 page 17 Do you have a finished ceiling in your garage If so a support bracket and additional fastening hardware may be required Safety reversing sensor...

Page 5: ...mounting locations before sensors are installed Step 10 page 22 Alternate floor mounting of the safety reversing sensor will require hardware that is not provided Step 11 page 25 Generally a one piece...

Page 6: ...nting Bracket With Square Holes 2 C Wrap 2 Safety Reversing Sensor Mounting Bracket With Slot 2 Sprocket Cover Light Lens 2 Rail Brace 3 T Rail Center Section 2 T Rail End Section 2 UP CEILING MOUNT O...

Page 7: ...Rope Lock Nut 1 4 20 x 7 16 12 Nut 5 16 18 5 Washered Screw 5 16 18 x 1 2 2 mounted in chassis Carriage Bolt 5 16 18 x 2 1 2 2 Carriage Bolts 1 4 20 x 1 2 12 Hex Screw 5 16 18 x 7 8 3 Master Link 2 Ri...

Page 8: ...es do not run the garage door opener until instructed to do so Assembly Section Pages 8 11 When tightening the screws be sure to keep bracket parallel to the rail Otherwise the rail may bow when the o...

Page 9: ...W T Rail Back Section Trolley Stop Hole Nut 5 16 18 Hex Screw 5 16 18x7 8 Lock Washer 5 16 9 Attach the threaded shaft to the trolley with the lock washer and nuts as shown As a temporary stop insert...

Page 10: ...ith the trolley against the screwdriver dispense the cable around the pulley Proceed back around the opener sprocket Figure 2 Be sure sprocket teeth engage the chain Continue forward to the trolley th...

Page 11: ...r death Repairs to cables spring assemblies and other hardware must be made by a professional service person before installing opener 3 Disable all locks and remove all ropes connected to the garage d...

Page 12: ...page 14 when clearance is minimal It may be mounted on the wall upside down if necessary to gain approximately 1 2 If you need to install the header bracket on a 2x4 on wall or ceiling use lag screws...

Page 13: ...Measure UP from top of CLOSED door Proceed to Step 2 page 14 13 Header Wall Highest Point of Travel Door Distance Jamb Hardware ONE PIECE Door Without Track Open your door to the highest point of trav...

Page 14: ...eiling mount Drill 3 16 pilot holes and fasten the bracket securely to a structural support with the hardware provided Extend the vertical guideline onto the ceiling as shown Center the bracket on the...

Page 15: ...packing material as a protective base If the door spring is in the way you ll need help Have someone hold the opener securely on a temporary support to allow the T rail to clear the spring Position t...

Page 16: ...th the T rail If the top panel hits the trolley when you raise the door pull down on the trolley release arm to disconnect inner and outer sections The trolley can remain disconnected until Step 12 is...

Page 17: ...make sure the T rail is centered over the door or in line with the header bracket if the bracket is not centered above the door Remove the 2x4 Operate the door manually If the door hits the rail rais...

Page 18: ...ving parts of the door and door hardware Fasten the Multi Function Door Control Panel with 6ABx1 screws If installing into drywall drill 5 32 holes and use the anchors provided Run the bell wire up th...

Page 19: ...pe knot could become untied and you could fall Use the manual release only to disengage the trolley and if possible only when the door is closed Garage doors are heavy If the door is open when the han...

Page 20: ...ed 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...

Page 21: ...f wood at each location if installing in masonry construction The invisible light beam path must be unobstructed No part of the garage door or door tracks springs hinges rollers or other hardware can...

Page 22: ...e hardware shown in Figure 2 Connect each assembly to a slotted bracket using the hardware shown in Figure 3 Note the alignment of the brackets for left and right sides of the door Finger tighten the...

Page 23: ...steady light When indicator lights are glowing steadily in both units tighten the wing nut in the receiving eye unit Center each sensor unit in a C wrap with lenses pointing toward each other across t...

Page 24: ...ing limits A The top edge of the bracket 2 4 below the top edge of the door B The top edge of the bracket directly below any structural support across the top of the door Mark and drill 5 16 left and...

Page 25: ...rews 5 16 18x7 8 Manual Release Handle Rope Figure 3 If holes in curved arm are above holes in straight arm disconnect straight arm Cut about 6 from the solid end Reconnect to trolley with cut end dow...

Page 26: ...enter the bracket on the top of the door in line with the header bracket as shown Mark holes Drill 5 16 pilot holes and fasten the door bracket with hardware supplied If the door has no exposed framin...

Page 27: ...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...

Page 28: ...open completely but opens at least five feet Increase up travel Turn the UP limit adjustment screw clockwise One turn equals 2 of travel If door does not open at least 5 feet Adjust the UP open force...

Page 29: ...rclockwise Make 10 degree turn adjustments until the door stops easily After each adjustment run the opener through a complete travel cycle If the door doesn t open at least 5 feet Increase UP Open fo...

Page 30: ...eded 30 Adjustment Step 3 Test The Protector System Press the remote control push button to open the door Place the opener carton in the path of the door Press the remote control push button to close...

Page 31: ...ener 31 IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of severe injury or death to persons 1 READ AND FOLLOW ALL INSTRUCTIONS 2 Do not permit children either to operate or to play with the opener K...

Page 32: ...tivated Bulb size is 75 watts maximum The lockout feature prevents the trolley from reconnecting automatically Pull the manual release handle down and back toward the opener The door can then be raise...

Page 33: ...r Figure 1 1 Press and hold the remote push button 2 Then press and release the Smart button on the back panel of the opener Figure 2 The opener lights will flash once 3 Release the remote push button...

Page 34: ...rol code 5 Repeat the receiver programming procedure with all remote controls The remote control has short range The garage door opens and closes by itself 1 Be sure that all remote control push butto...

Page 35: ...rmal for the chain to droop slightly in the closed door position Use the manual release rope and handle to disconnect the trolley If the chain returns to the normal height when the trolley is disengag...

Page 36: ...oor control panel 2 10A14 12V battery 3 29C128 Transmitter visor clip 4 41A3888 3 Multi function remote control transmitter Housing screw only no circuit board 5 41A2828 Manual release rope handle ass...

Page 37: ...eplacement motor bracket assembly Complete with motor worm bracket bearing assembly RPM sensor 12 41A3666 Cover 13 41A2818 Helical gear retainer w grease 14 41D3452 Limit switch assembly 15 41C3005A R...

Page 38: ...ts Wires into the electrical box like a dimmer switch 874CB Plug In Light Control Controls interior lights Plugs into a wall receptacle Outside Quick Release Required for a garage with NO access door...

Page 39: ...gs 28 31 Manual Release Rope Handle Lockout Feature 32 Manual Disconnect 32 Safety Warnings 11 19 31 32 Opener Terminals Wall Control Connections 18 Safety Reversing Sensor Connections 23 Outside Keyl...

Page 40: ...uct at 1 800 528 9131 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 the toll free service number Plea...

Reviews: