Chamberlain LiftMaster Security+ 2500D Owner'S Manual Download | Manualshive

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Arm Section

Curved Door
Arm Section

Header Bracket

UP

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Conductor Bell Wire

White

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White/

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Labels

and
Literature

R

emote Control

Transmitter

V

isor Clip

Door Bracket

SECU

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✚

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3

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Button

R

emote Control

(2) Sa

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Sensors

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with 2

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Conductor White

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White/Black

Bell Wire attached

Sa

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Sensor

Bracket (2)

Belt Cap

R

etainer

One

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Piece

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-

rail

St

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ro

f

oam

Belt
Pulle

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Bracket

Belt

Trolle

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Motor Unit with Li

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ail

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rease

LOCK

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Motion Detectin

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Door Control Panel

Your garage door opener is packaged in two cartons
which contain the motor unit and the parts illustrated
below. Note that accessories will depend on the

model purchased. If anything is missing, carefully
check the packing material. Parts may be stuck in the
foam. KEEP THE FOAM INTACT (see page 6.)

Carton Inventory

Hardware Inventory

INSTALLATION HARDWARE

Hex Screw #8x3/8" (3)
Hex Bolt 5/16"-18x7/8" (4)
Lag Screw 5/16"-9x1-5/8" (2)
Lag Screw 5/16"-18x1-7/8" (2)
Self-Threading Screw 1/4"-14x5/8" (2)
Clevis Pin 5/16"x2-3/4" (1)
Clevis Pin 5/16"x1-1/4" (1)
Clevis Pin 5/16"x1" (1)
Nut 5/16"-18 (4)

Lock Washer 5/16" (4)
Screw 6ABx1-1/4" (2)
Screw 6-32x1" (2)
Insulated Staples (30)
Ring Fastener (3)
Handle
Drywall Anchors (2)
Rope
Carriage Bolts 1/4"-20x1/2" (2)
Wing Nut 1/4"x20 (2)

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Summary of Contents for LiftMaster Security+ 2500D

Page 1: ...tector 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 of your opener GARAGE DOOR OPENER Model 2500D For Residential Use Only The Chamberlain Group Inc 845 Larch Avenue Elmhurst Illinois 60126 1196 www liftmaster com New Optional Accessory Available See Page 35 for the New ...

Page 2: ...ogramming 31 32 To add or reprogram a hand held remote control 31 To erase all codes 31 3 Button Remotes 31 To add reprogram or change a Keyless Entry PIN 32 Repair Parts 33 34 Rail assembly parts 33 Installation parts 33 Motor unit assembly parts 34 Accessories 35 Repair Parts and Service 36 Warranty 36 TABLE OF CONTENTS INTRODUCTION Safety Symbol Review and Signal Word Review When you see these ...

Page 3: ...e To prevent possible SERIOUS INJURY OR DEATH ALWAYS call a trained door systems technician if garage door binds sticks or is out of balance An unbalanced garage door may not reverse when required NEVER try to loosen move or adjust garage door door springs cables pulleys brackets or their hardware all of which are under EXTREME tension Disable ALL locks and remove ALL ropes connected to garage doo...

Page 4: ...lanning Identify the type and height of your garage door Survey your garage area to see if any of the conditions below apply to your installation Additional materials may be required You may find it helpful to refer back to this page as you proceed with the installation of your opener Safety Reversing Sensor FINISHED CEILING Support bracket fastening hardware is required See page 13 Safety Reversi...

Page 5: ...ol Panel Your garage door opener is packaged in two cartons which contain the motor unit and the parts illustrated below Note that accessories will depend on the model purchased If anything is missing carefully check the packing material Parts may be stuck in the foam KEEP THE FOAM INTACT see page 6 Carton Inventory Hardware Inventory INSTALLATION HARDWARE Hex Screw 8x3 8 3 Hex Bolt 5 16 18x7 8 4 ...

Page 6: ...P 2 Set the Belt Tension By hand thread the spring trolley nut on the threaded shaft until it is finger tight against the trolley Figure 1 Do not use any tools Insert a screwdriver tip into one of the nut ring slots and brace it firmly against the trolley Figure 2 Place a 7 16 open end wrench on the square end Rotate about 1 4 turn until the spring releases and snaps the nut ring against the troll...

Page 7: ...tanglement 5 Install garage door opener 7 feet or more above floor 6 Mount emergency release handle 6 feet above floor 7 NEVER connect garage door opener to power source until instructed to do so 8 NEVER wear watches rings or loose clothing while installing or servicing opener They could be caught in garage door or opener mechanisms 9 Install wall mounted garage door control within sight of the ga...

Page 8: ...rizontal line on the header wall 2 above the high point This height will provide travel clearance for the top edge of the door Proceed to Step 2 page 10 To prevent possible SERIOUS INJURY or DEATH Header bracket MUST be RIGIDLY fastened to structural support on header wall or ceiling otherwise garage door might not reverse when required DO NOT install header bracket over drywall Concrete anchors M...

Page 9: ...8 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 10 for ceiling installation EXAMPLE Distance from top of door at highest point of travel to floor 92 Actual height of door 88 Remainder 4 A...

Page 10: ...OUNT ONLY Wall Mounting Holes Optional Wall Mounting Holes The nail hole is for positioning only You must use lag screws to mount the header bracket UP CEILING MOUNT ONLY Door Spring Header Bracket 2x4 Structural Support Vertical Centerline of Garage Door Horizontal Line UP CEILING MOUNT ONLY Ceiling Mounting Holes The nail hole is for positioning only You must use lag screws to mount the header b...

Page 11: ...SIZE INSTALLATION STEP 3 Attach the Rail to the Header Bracket Position the opener on the garage floor below the header bracket Use packing material as a protective base NOTE 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 rail to clear the spring Position the rail bracket against the header bracket Align the bracket holes...

Page 12: ... setting an ideal door to rail distance Remove foam packaging 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 Slid...

Page 13: ...ake sure the rail is centered over the door or in line with the header bracket if 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 Lag Screw 5 16 18x1 7 8 Hex Bolt 5 16 18x7 8 Nut 5 16 18 Lock Washer 5 16 HARDWARE SHOWN...

Page 14: ...4 self tapping screws drywall installation or 6 32x1 machine screws into gang box as follows Drill and install bottom screw allowing 1 8 3 mm to protrude above wall surface Position bottom of door control on screw head and slide down to secure Adjust screw for snug fit Install top screw with care to avoid cracking plastic housing Do not overtighten Insert top tabs and snap on cover NOTE The push b...

Page 15: ...er end of the rope through the hole in the release arm of the outer trolley Adjust rope length so the handle is 6 feet 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 Release Tab Lens Hinge Lens Hinge Slots Lens Release Tab Slot Release Tab Release Tab Slot 100 Watt Max Standard Light Bulb NOTI...

Page 16: ... 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 Ground Tab Green Ground Screw Ground Wire Black Wire PERMANENT WIRING CONNECTION White Wire Black Wir...

Page 17: ...the door no more than 6 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 wa...

Page 18: ... the lip 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 and 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 w...

Page 19: ...e sending eye amber indicator light will glow regardless of alignment or obstruction If the green indicator light in the receiving eye is off dim or flickering and the invisible light beam path is not obstructed alignment is required Loosen the sending 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 ...

Page 20: ...t 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 bracket holes ...

Page 21: ...the door if required for your installation Refer to the dotted line optional placement drawing Header Wall Vertical Centerline of Garage Door Finished Ceiling Optional Placement of Door Bracket Header Bracket Door Bracket 2x4 Support For a door with no exposed framing or for the optional installation use lag screws 5 16 x1 1 2 Not Provided to fasten door bracket METAL DOOR Top of Door Inside Garag...

Page 22: ... 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 Pull the emergency release handle toward the opener at a 45 angle so that the trolley release arm is hori...

Page 23: ...he 5 16 x1 1 4 clevis pin and ring fastener NOTE Adjusting the limits on the following page The trolley will automatically connect If not review the trolley lockout feature on page 28 When setting the up limit on the following page the door should not have a backward slant when fully open as illustrated below A slight backward slant will cause unnecessary bucking and or jerking operation as the do...

Page 24: ...its To program the travel limits 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 Figure 2 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 hi...

Page 25: ... 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 See page 3 Preparing your garage door 25 Without a properly installed safety reversal system persons particularly small children could be SERIOUSLY INJURED or KILLED by a closing garage door Too much force on g...

Page 26: ... opener ADJUSTMENT STEP 4 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 the door The door will not move more than an inch and the opener lights will flash The garage door opener will not close from a remote if the indicator light in either sensor is off alerting you to th...

Page 27: ...d Bulb size is 100 watts maximum Security light feature Lights will also turn on when someone walks through the open garage door With a Motion Detecting Control Panel this feature may be turned off as follows Push and hold the light button for 10 seconds and the incandescent light bulbs will blink once signifying the feature is turned OFF To turn the feature back ON push and hold the light button ...

Page 28: ...shing The Lock feature will also turn off whenever the Learn button on the motor unit panel is activated Additional features when used with the 3 Button hand held remote A To control the opener lights In addition to operating the door you may program the remote to operate the lights 1 With the door closed press and hold a small remote button that you want to control the light 2 Press and hold the ...

Page 29: ...he living quarters the Vibration Isolator Kit 89LM can be installed This kit was designed to minimize vibration to the house and is easy to install HAVING A PROBLEM 1 The opener doesn t operate from either the Door Control or the remote control Does the opener have electric power Plug a lamp into the outlet If it doesn t light check the fuse box or the circuit breaker Some outlets are controlled b...

Page 30: ... 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 11 The opener lights don t turn on Replace the light bulbs 100 watts maximum Use a standard neck garage door opener bulb if regular bulb burns out 12 The opener lights don t turn off Is the Light...

Page 31: ...ontrol Panel 3 Continue holding both buttons while you press the push bar on the Motion Detecting Control Panel all three buttons are held 4 Release buttons when the motor unit lights blink It has learned the code If light bulbs are not installed two clicks will be heard 1 Press and release the orange learn button on the motor unit The learn indicator light will glow steadily for 30 seconds 2 With...

Page 32: ... buttons for the present PIN then press and hold the button The opener light will blink twice Release the button 2 Press the new 4 digit PIN you have chosen then press Enter The motor unit lights will blink once when the PIN has been learned Test by pressing the new PIN then press Enter The door should move To set a temporary PIN You may authorize access by visitors or service people with a tempor...

Page 33: ...ntrol panel 2 973LM 3 Button remote control 3 10A20 3V2032 Lithium battery 4 29B137 Remote control visor clip 5 41A2828 Emergency release rope handle assembly 6 41B4494 1 2 Conductor bell wire white white red 7 41A5047 1 Door bracket w clevis pin fastener 8 41A4353 1 Header bracket w clevis pin fastener 9 41A5034 Safety sensor kit receiving and sending eyes with 3 2 conductor bell wire attached 10...

Page 34: ...41C5839 High voltage wire harness 41B5806 1 DC motor wire harness 41C5418 Light socket wire harness 5 41D605 1 Motor 80kg 100kg KEY PART NO NO DESCRIPTION 6 41A5507 6 Receiver logic board assembly with end panel 41D182 1 End panel only 7 41B5351 7 Power supply 8 41C168 Transformer and harness 9 41D630 2 Bracket light socket limit switch 10 41A5490 10 Cover 11 175C147 Light socket 12 108D78 Light l...

Page 35: ...emote Control with Security With key ring 902LM 903LM 2 3 Door Multi Function Wall Control Ideal for homes with up to three garage doors Combine up to three controls into one wall control panel for a neat compact appearance Enhanced functions include Lock Feature to lock out outside radio signals while you are away from home and turn opener lights on or off from the control panel Garage Door Monit...

Page 36: ...warranty repair You will be advised of shipping instructions when you call Please include a brief description of the problem and a dated proof of purchase receipt with any product returned for warranty repair Products returned to Seller for warranty repair which upon receipt by Seller are confirmed to be defective and covered by this limited warranty will be repaired or replaced at Seller s sole o...

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