Chamberlain Security+1345M Owner'S Manual Download Page 1

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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com

GARAGE DOOR OPENER

Model Series 1300

For Residential Use Only

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

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 panel of your opener.

Model 1356M - 1/2HP
Model 1346M - 1/3HP

Model 1355M - 1/2HP
Model 1345M - 1/3HP

Summary of Contents for Security+1345M

Page 1: ...nd 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 panel of your opener Model 1356M 1 2HP Model 1346M 1 3HP Model 1355M 1 2HP Model 1345M 1 3HP ...

Page 2: ... 8 9 Install the chain and the sprocket cover 8 Install the chain spreader and the chain 10 Tighten the chain 11 Installation 11 27 Installation safety instructions 11 Determine the header bracket location 12 13 Install the header bracket 14 Attach the rail to the header bracket 15 Position the opener 16 Hang the opener 17 Install the door control 18 Install the light and lens 19 Attach the emerge...

Page 3: ...glement Preparing your garage door Before you begin Disable locks Remove any ropes connected to garage door Complete the following test to make sure your garage door is balanced and is not sticking or binding 1 Lift the door about halfway as shown Release the door If balanced it should stay in place supported entirely by its springs 2 Raise and lower the door to see if there is any binding or stic...

Page 4: ...iling in your garage If so a support bracket and additional fastening hardware may be required Installation Step 10 Depending upon garage construction extension brackets or wood blocks may be needed to install sensors Installation Step 10 Alternate floor mounting of the safety reversing sensor will require hardware not provided Do you have an access door in addition to the garage door If not Model...

Page 5: ...Wall Planning Continued ONE PIECE DOOR INSTALLATIONS Generally a one piece door does not require reinforcement If your door is lightweight refer to the information relating to sectional doors in Installation Step 11 Depending on your door s construction you may need additional mounting hardware for the door bracket Step 11 ONE PIECE DOOR WITH TRACK FINISHED CEILING Support bracket fastening hardwa...

Page 6: ... 1 The Protector System 2 Safety Reversing Sensors 1 Sending Eye and 1 Receiving Eye with 2 Conductor White White Black Bell Wire attached Safety Sensor Bracket 2 Carton Inventory Your garage door opener is packaged in two cartons which contain the motor unit and all parts illustrated below Note that accessories will depend on the model purchased If anything is missing carefully check the packing ...

Page 7: ...Pin 5 16 x2 3 4 1 NOTICE Handle Drywall Anchors 2 Clevis Pin 5 16 x1 1 Clevis Pin 5 16 x1 1 4 1 Hex Bolt 5 16 18x7 8 4 Rope Ring Fastener 3 Lock Washer 5 16 4 Lag Screw 5 16 9 x1 5 8 2 Wing Nut 1 4 20 2 Staples 30 Rail Grease Carriage Bolts 1 4 20x1 2 2 Lag Screw 5 16 18x1 7 8 2 Self Threading Screw 1 4 14x5 8 2 INSTALLATION HARDWARE ...

Page 8: ...STYROFOAM Washered Bolt 5 16 18x1 2 Styrofoam Rail Hole USE ONLY THIS TYPE AND SIZE BOLT Washered Bolt 5 16 18x1 2 Motor Unit Sprocket USE ONLY THIS TYPE AND SIZE BOLT Sprocket Cover Mounting Plate Front Tab Slot Back Tab Slot ASSEMBLY STEP 2 Attach the Chain to the Sprocket and Install the Sprocket Cover MODELS 1355M AND 1345M ONLY Position chain over the sprocket If necessary loosen the outer nu...

Page 9: ...ate Fasten the rail with the two washered bolts previously removed Tighten securely Use only these bolts Use of any other bolts will cause serious damage to door opener USE ONLY THIS TYPE AND SIZE BOLT Washered Bolts 5 16 18x1 2 Chain Rail Styrofoam Packaging Motor Unit Sprocket Washered Bolts 5 16 18x1 2 Styrofoam Packaging Mounting Plate USE ONLY THIS TYPE AND SIZE BOLT To avoid SERIOUS damage t...

Page 10: ...ket as shown Figure 3 Continue dispensing the chain forward to the trolley Figure 4 Reconnect the trolley to the trolley threaded shaft Proceed to Assembly Step 3 for chain tightening instructions Trolley Trolley Threaded Shaft Outer Nut Rail Inner Nut and Washer Chain Spreader 8x1 Hex Screw USE ONLY THIS TYPE AND SIZE SCREW Rail Flange Slot Washers Sprocket Install Chain In This Direction Chain S...

Page 11: ...garage door opener ONLY on properly balanced and lubricated garage door An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH 3 All repairs to cables spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener 4 Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener ...

Page 12: ...oint of travel as shown Draw an intersecting horizontal line on the header wall 2 5 cm above the high point This height will provide travel clearance for the top edge of the door Proceed to Step 2 page 14 One piece door with horizontal track To prevent possible SERIOUS INJURY or DEATH Header bracket MUST be RIGIDLY fastened to structural support on header wall or ceiling otherwise garage door migh...

Page 13: ...rom the top of the door to the floor Subtract the actual height of the door Add 8 20 cm to the remainder See Example 3 Close the door and draw an intersecting horizontal line on the header wall at the determined height NOTE If the total number of inches exceeds the height available in your garage use the maximum height possible or refer to page 14 for ceiling installation Door Highest Point of Tra...

Page 14: ... UP CEILING MOUNT ONLY Wall Mounting Holes Optional Wall Mounting Holes The nail hole is for positioning only You must use lag screws to mount the header bracke UP CEILING MOUNT ONLY Door Spring Header Bracket 2x4 Structural Support Horizontal Line Vertical Centerline of Garage Door Vertical Centerline of Garage Door UP CEILING MOUNT ONLY Ceiling Mounting Holes The nail hole is for positioning onl...

Page 15: ...you ll need help Have someone hold the opener securely on a temporary support to allow the rail to clear the spring Position the rail bracket against the header bracket Align the bracket holes and join with a clevis pin as shown Insert a ring fastener to secure Header Bracket Chain Pulley Bracket Temporary Support Header Wall Garage Door Clevis Pin 5 16 x2 3 4 Ring Fastener Header Bracket Chain Pu...

Page 16: ...nce Raise the opener onto a stepladder You will need help at this point if the ladder is not tall enough Open the door all the way and place a 2x4 laid flat on the top section beneath the rail If the top section or panel hits the trolley when you raise the door pull down on the trolley release arm to disconnect inner and outer sections Slide the outer trolley toward the motor unit The trolley can ...

Page 17: ...the bracket is not centered above the door 7 Remove the 2x4 Operate the door manually If the door hits the rail raise the header bracket 8 Grease the top and underside of the rail surface where the trolley slides with rail grease To avoid possible SERIOUS INJURY from a falling garage door opener fasten it SECURELY to structural supports of the garage Concrete anchors MUST be used if installing any...

Page 18: ...nals on the back of the door control by color white wire to 2 and white red wire to 1 2 Fasten the Lighted Door Control Button securely with 6ABx1 1 2 screws If installing into drywall drill 5 32 holes and use the anchors provided 3 Run the bell wire up the wall and across the ceiling to the opener Use insulated staples to secure the wire in several places Do not pierce wire with a staple creating...

Page 19: ...he rope through the hole in the release arm of the outer trolley Adjust rope length so the handle is 6 feet 1 83 m above the floor Secure with an overhand knot NOTE If it is necessary to cut the rope heat seal the cut end with a match or lighter to prevent unraveling To prevent possible SERIOUS INJURY or DEATH from a falling garage door If possible use emergency release handle to disengage trolley...

Page 20: ...ng 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 be grounded Reinstall the cover To avoid installation difficulties do not run the opener at this time RIGHT WRONG To prevent possible SERIOUS INJURY or DEATH from electrocution or fire Be sure power is not co...

Page 21: ... 15 cm above the floor Either can be installed on the left or right of the door as long as the sun never shines directly into the receiving eye lens The mounting brackets are designed to clip onto the track of sectional garage doors without additional hardware If it is necessary to mount the units on the wall the brackets must be securely fastened to a solid surface such as the wall framing Extens...

Page 22: ...ip hugging the back edge of the track as shown in Figure 1 If your door track will not support the bracket securely wall installation is recommended Wall installation Figure 2 3 Place the bracket against the wall with curved arms facing the door Be sure there is enough clearance for the sensor beam to be unobstructed If additional depth is needed an extension bracket see Accessories or wood blocks...

Page 23: ...nding eye wing nut and readjust aiming directly at the receiving eye Lock in place Loosen the receiving eye wing nut and adjust sensor until it receives the sender s beam When the green indicator light glows steadily tighten the wing nut TROUBLESHOOTING THE SAFETY REVERSING SENSORS 1 If the sending eye indicator light does not glow steadily after installation check for Electric power to the opener...

Page 24: ... door bracket Drill 3 16 fastening holes Secure the door bracket using the two 1 4 14x5 8 self threading screws Figure 2A Alternately use two 5 16 bolts lock washers and nuts not provided Figure 2B Metal insulated or light weight factory reinforced doors Drill 3 16 fastening holes Secure the door bracket using the self threading screws Figure 3 Wood Doors Use top and bottom or side to side door br...

Page 25: ...MINUM STEEL DOORS WITH GLASS PANEL ETC NOT PROVIDED ONE PIECE DOORS Please read and comply with the warnings and reinforcement instructions on the previous page They apply to one piece doors also Center the door bracket on the top of the door in line with the header bracket as shown Mark either the left and right or the top and bottom holes Metal Doors Drill 3 16 pilot holes and fasten the bracket...

Page 26: ... as far apart as possible to increase door arm rigidity Figure 3 Hole alignment alternative 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 down as shown Bring arm sections together Find two pairs of holes that line up and join with bolts lock washers and nuts Proceed to Adjustment Step 1 page 28 Trolle...

Page 27: ...Washers 5 16 Ring Fastener Straight Arm Bolts 5 16 18x7 8 Door Bracket Clevis Pin 5 16 x1 1 4 Curved Door Arm Press the Door Control push button The trolley will travel to the fully closed position Manually close the door and lift the door arm to the trolley The arm should touch the trolley just ahead of the door arm connector hole Refer to the fully closed trolley door arm positions in the illust...

Page 28: ... explained in Adjustment Step 2 If the door does not close completely Increase down travel Turn the down limit adjustment screw counterclockwise One turn equals 2 5 cm of travel If door still won t close completely and the trolley bumps into the pulley bracket page 4 try lengthening the door arm page 26 and decreasing the down limit If the opener reverses in fully closed position Decrease down tra...

Page 29: ...e control clockwise Make small adjustments until the door completes a close cycle After each adjustment run the opener through a complete travel cycle Do not increase the force beyond the minimum amount required to close the door 2 Test the UP open force Grasp the door bottom when the door is about halfway through UP open travel The door should stop If the door is hard to hold or doesn t stop DECR...

Page 30: ...door reverses on the 1 1 2 3 8 cm board remove the obstruction and run the opener through 3 or 4 complete travel cycles to test adjustment IMPORTANT SAFETY CHECK Repeat Adjustment Steps 1 2 and 3 after Each adjustment of door arm length limits or force controls Any repair to or adjustment of the garage door including springs and hardware Any repair to or buckling of the garage floor Any repair to ...

Page 31: ...estored after interruption when the opener is activated The light will also turn on when someone walks through the open garage door It will turn off automatically after 4 1 2 minutes Bulb size is A19 Bulb power is 75 watts maximum IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of SEVERE INJURY or DEATH WARNING WARNING WARNING 1 READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS 2 ALWAYS keep remote c...

Page 32: ...ontrol Press the push button to open or close the door Press again to reverse the door during the closing cycle or to stop the door while it s opening To prevent possible SERIOUS INJURY or DEATH from a falling garage door If possible use emergency release handle to disengage trolley ONLY when garage door is CLOSED Weak or broken springs or unbalanced door could result in an open door falling rapid...

Page 33: ...mply with FCC and or Industry Canada IC rules adjustment or modifications of this receiver and or transmitter are prohibited except for changing the code setting or replacing the battery THERE ARE NO OTHER USER SERVICEABLE PARTS Tested to Comply with FCC Standards FOR HOME OR OFFICE USE Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this...

Page 34: ... adjustments to force or travel limits The need for occasional adjustment of the force and limit settings is normal Weather conditions in particular can affect door travel 11 The door reverses for no apparent reason and opener lights blink for 5 seconds after reversing Check the safety reversing sensor Remove any obstruction or align the receiving eye See Installation Step 10 12 The opener lights ...

Page 35: ...that you wish to operate your garage door 3 Release the button when the motor unit lights blink It has learned the code If light bulbs are not installed two clicks will be heard To Add or Reprogram an Additional Hand held Remote Control USING THE LEARN BUTTON 2 1 KG 2 1 KG PROGRAMMING Your garage door opener has already been programmed at the factory to operate with your hand held remote control T...

Page 36: ... longer open the door It can be used to close the door even after it has expired To set a temporary PIN 1 Press the four buttons for your personal entry PIN not the last temporary PIN then press and hold the button The opener light will blink three times Release the button 2 Press the temporary 4 digit PIN you have chosen then press Enter The opener light will blink four times 3 To set the number ...

Page 37: ...fastener 9 41A5034 Safety sensor kit receiving and sending eyes with 3 9 m 2 conductor bell wire attached 10 178B34 Straight door arm section 11 178B35 Curved door arm section 12 41A5266 1 Safety sensor brackets 2 NOT SHOWN 41A2770 6 Installation hardware bag see page 7 114A3587 Owner s manual 114A3587SP Owner s manual Spanish 1 3 4 5 6 2 Rail Assembly Parts KEY PART NO NO DESCRIPTION 1 4A1008 Mas...

Page 38: ... End panel w all labels 6 175B88 Light socket 7 108D36 2 Lens 8 30B532 Capacitor 1 2HP 30B533 Capacitor 1 3HP 9 12A373 Capacitor bracket 10 41A3150 Terminal block w screws KEY PART NO NO DESCRIPTION 11 41D3058 Universal replacement motor bracket assy Complete with Motor worm bracket bearing assembly RPM sensor 12 41A3583 11 Cover 1 2HP 1356M 1355M 41A3583 15 Cover 1 3HP 1346M 1345M 13 41A2818 Heli...

Page 39: ...ntry Enables homeowner to operate garage door opener from outside by entering a password on a specially designed keyboard Also can add a temporary password for visitors or service persons This temporary password can be limited to a programmable number of hours or entries 378LM SECURITY 3 Button Mini Remote Control With key ring and fastening strip Surge Protector The Garage Door Opener Surge Prote...

Page 40: ...eceipt by Seller are confirmed to be defective and covered by this limited warranty will be repaired or replaced at Seller s sole option at no cost to you and returned pre paid Defective parts will be repaired or replaced with new or factory rebuilt parts at Seller s sole option ALL IMPLIED WARRANTIES FOR THE PRODUCT INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNES...

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