Instruction/ maintenance manual of the product 2500 Chamberlain
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Owner’s Manual ■ Please read this manual and the enc losed safety materials carefull y! ■ F asten the man ual near the garage door after installation. ■ The door WILL NO T CLOSE unless the Pr otector System ® is connected and properl y aligned.
2 Introduction Pages 2-5 Saf ety symbol revie w and signal word revie w .............2 Preparing your garage door ........................................3 T ools ............................................................................3 Planning .
3 Preparing your garage door Bef ore you begin: • Disable loc ks. • Remov e any ropes connected to gar age door . • Complete the following test to mak e sure your garage door is balanced and is not stic king or binding: 1. Lift the door about halfwa y as shown.
Safety Reversing Sensor Horizontal and vertical reinforcement is needed for lightweight garage doors (fiberglass, steel, aluminum, door with glass panels, etc.
5 Straight Door Arm Section Curved Door Arm Section Header Bracket U P C E IL IN G M O U N T O N L Y 2-Conductor Bell Wire White & White/Red Safety Labels and Literature Remote Control Transmitter.
ASSEMBL Y STEP 1 Attach the T -Rail to the Motor Unit To av oid installation difficulties, do not run the garage door opener until instructed to do so. •R emov e the two w ashered bolts mounted in top of motor unit. • Align T -rail and styrof oam ov er sprock et.
ASSEMBL Y STEP 3 Attach the Belt Cap Retainer • P osition the belt cap retainer ov er the opener sprock et so the two holes in cap align with the two holes in mounting plate. Attach with #8x3/8" hex screws pro vided. Y ou have no w finished assembling y our garage door opener .
8 INST ALLA TION STEP 1 Determine the Header Bracket Location Installation procedures va r y according to garage door types. Follo w the instructions which apply to your door . SECTIONAL DOOR AND ONE-PIECE DOOR WITH TRA CK 1. Close the door and mark the inside vertical centerline of the garage door .
9 Header Wall Vertical Centerline Vertical Centerline of Garage Door 2x4 Unfinished Ceiling 2x4 OPTIONAL CEILING MOUNT FOR HEADER BRACKET Structural Supports ONE-PIECE DOOR WITHOUT TRA CK 1. Close the door and mark the inside vertical centerline of your garage door .
UP CEILING MOUNT ONLY Ceiling Mounting Holes The nail hole is for positioning only. You must use lag screws to mount the header bracket. U P Lag Screws 5/16"x9x1-5/8" Garage Door Vertical Ce.
Header Bracket Belt Pulley Bracket Foam Packaging Opener Carton or Temporary Support Header Wall Garage Door Clevis Pin 5/16" x 2-3/4" Ring Fastener Torsion Spring T-Rail Clevis Pin 5/16&quo.
12 ONE-PIECE DOOR WITHOUT TRA CK •W ith the door fully open and parallel to the floor , measure the distance from the floor to the top of the door . • Using a stepladder as a suppor t, raise the opener to this height. • The top of the door should be le vel with the top of the motor unit.
13 INST ALLA TION STEP 5 Hang the Opener Three representative installations are sho wn. Y ours ma y be different. Hanging brack ets should be angled, Figure 1, to provide rigid suppor t. On finished ceilings, Figure 2, attach a sturdy metal brac ket to structural suppor ts before installing the opener .
Red Grey White To release wire, push in tab with screwdriver tip Door Control Connections 7/16" Strip wire 7/16" 14 L O C K L IG H T Figure 4 REMO VE CO VER INST ALLA TION STEP 6 Install the.
15 INST ALLA TION STEP 7 Install the Lights and Lens Press the release tabs on both sides of lens. Gently rotate lens back and do wnward until the lens hinge is in the fully open position. Do not remov e the lens. • Install up to a 100 watt maxim um light bulb in each sock et.
INST ALLA TION STEP 9 Electrical Requirements To av oid installation difficulties, do not run the opener at this time. To reduce the risk of electric shock, your gar age door opener has a grounding type plug with a third g rounding pin. This plug will only fit into a grounding type outlet.
17 Invisible Light Beam Protection Area Sensor Beam 6" max. above floor Sensor Beam 6" max. above floor F acing the door fr om inside the garage INST ALLA TION STEP 10 Install the Protector System ® The safety rever sing sensor m ust be connected and aligned correctly bef ore the garage door opener will move in the do wn direction.
18 FLOOR MOUNT (RIGHT SIDE) WALL MOUNT (RIGHT SIDE) DOOR TRACK MOUNT (RIGHT SIDE) Indicator light Lens Lip Sensor Brack et Door Tr a c k Sensor Brack et Extension Bracket (See Accessories) Lens Indica.
19 Invisible Light Beam Protection Area Sensor Sensor Bell Wire Bell Wire Finished Ceiling Quick-Connect Terminals Strip wire 7/16" 7/16" Sensor Connections Connect Wire to Quick-Connect Ter.
20 INST ALLA TION STEP 11 Fasten the Door Bracket F ollow instructions which apply to your door type as illustrated below or on the f ollowing page. A horizontal reinfor cement brace should be long enough to be secured to two or three vertical supports.
Self-Threading Screw 1/4"-14x5/8" 21 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 5/16"x1-1/2" lag screws (not provided) to fasten door bracket.
INST ALLA TION STEP 12 Connect Door Arm to T rolley F ollow instructions which apply to your door type as illustrated below and on the f ollowing page. SECTIONAL DOORS ONL Y Make sure gar age door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolle y .
ALL ONE-PIECE DOORS 1. Assemble the Door Arm: • F asten the straight and cur ved door arm sections together to the longest possible length (with a 2 or 3 hole ov erlap). • Mak e sure the garage door is fully closed. Connect the straight door arm section to the door brac ket with the 5/16"x1-1/4" cle vis pin.
24 Without a properly installed safety reversal system, persons (particularly small children) could be SERIOUSL Y INJURED or KILLED by a closing garage door . • Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system.
ADJUSTMENT STEP 2 Adjust the Force F orce adjustment controls are located on the back panel of the motor unit. F orce adjustment settings regulate the amount of power required to open and close the door . If the f orces are set too light, door trav el may be interrupted by nuisance re versals in the down direction and stops in the up direction.
ADJUSTMENT STEP 3 T est the Safety Reversal System TEST • With the door fully open, place a one-inch board (or a 2x4 laid flat) on the floor , centered under the garage door . • Operate the door in the down direction. The door m ust re verse on striking the obstruction.
OPERA TION 27 Using Y our Garage Door Opener Y our Secur ity ✚ opener and hand-held remote control hav e been factory programmed to a matching code which changes with each use, randomly accessing ov er 100 billion ne w codes.
28 Using the W all-Mounted Door Control THE MUL TI-FUNCTION DOOR CONTROL Press the push bar to open or close the door . Press again to re verse the door during the closing cycle or to stop the door while it's opening. Light feature Press the Light button to turn the opener light on or off .
29 CARE OF YOUR OPENER LIMIT AND FORCE ADJUSTMENTS: W eather conditions may cause some minor changes in door operation requiring some re-adjustments, par ticular ly during the first year of operation. P ages 24 and 25 ref er to the limit and f orce adjustments.
30 Having a Problem? (Continued) 6. The garage door opens and closes by itself: • Be sure that all remote control push buttons are off . •R emov e the bell wire from the door control ter minals and operate from the remote only .
*3-Channel Remotes If provided with y our garage door opener , the large b utton is f actor y programmed to operate it. Additional b uttons on an y Security ✚ 3-channel remote or mini-remote can be programmed to oper ate other Security ✚ garage door openers.
1. Enter a four digit personal identification number (PIN) of y our choice on the ke ypad. Then press and hold ENTER. 2. While holding the ENTER button, press and hold the LIGHT button on the Multi-Function Door Control.
7 10 11 6 5 N O TIC E U P C E I L I N G M O U N T O N L Y 8 1 4 2 3 9 12 LO C K L IG H T 2 1 5 6 3 7 R A IL G R E A S E N O . 83A 11-2 8 4 Rail Assembly Parts Installation Parts 33 KEY P ART NO .
Motor Unit Assembly Parts 34 2 3 4 5 6 7 8 9 10 11 12 13 1 KEY P ART NO . NO . DESCRIPTION 1 41A4371-1 Belt cap 2 41B4245-1 Line cord 3 41B3150-1 T erminal bloc k w/screws 4 41C53 Belt cog 5 41C5317 W.
35 LOCK LIGHT ACCESSORIES 974LM 970LM 982LM 2778LM 97LM 1702LM Outside Quick Release: Required f or a garage with NO access door . Enables homeowner to open garage door manually from outside b y disengaging trolley . 8 Foot Complete Rail: To allow an 8 f oot door to open fully .
© 2002, The Chamber lain Group, Inc. 114A2503F All Rights Rese r v ed P r inted in M e xico LIFTMASTER SER VICE IS ON CALL OUR LARGE SER VICE ORGANIZA TION SP ANS AMERICA INST ALLA TION AND SER VICE INFORMA TION IS AS NEAR AS Y OUR TELEPHONE SEVEN D A YS A WEEK.
An important point after buying a device Chamberlain 2500 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Chamberlain 2500 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Chamberlain 2500 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chamberlain 2500 you will learn all the available features of the product, as well as information on its operation. The information that you get Chamberlain 2500 will certainly help you make a decision on the purchase.
If you already are a holder of Chamberlain 2500, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Chamberlain 2500.
However, one of the most important roles played by the user manual is to help in solving problems with Chamberlain 2500. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chamberlain 2500 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
