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LiftMaster LA400 Support Question

LiftMaster LA400 Support Question

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Question posted by remar on February 18th, 2014

La400 Gate Will Not Open

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Related LiftMaster LA400 Manual Pages

LA400 Manual - Page 1

The operator can be used in Class I, Class II and Class III applications. 2 YEAR WARRANTY Radio Receiver Built on Board 315 MHz LA400 & LA400-S MEDIUM DUTY SWING GATE OPERATOR OWNER'S MANUAL MeBtOoLaaxplrtC(giXooennLMatrl)ol Serial # Primary Arm Serial # Secondary Arm Serial # Control Box Installation Date The LA400 is intended for use with vehicular swing gates.
LA400 Manual - Page 2

...-Open) Attach Brackets to Gate Operator Determine Mounting Location Measuring and Marking for the Gate Bracket Position Gate Operator on Gate Test Gate Travel Secure Post Bracket to Gate Post Secure Gate Bracket to Gate Warning Sign Placement Standard Control Box Large Metal Control Box (XLM) WIRING Connect the Gate Operator (Gate 1) to the Control Box Set the Bipart Delay (Model LA400...
LA400 Manual - Page 3

...on both the open and close directions of motorized gate systems. 2 UL325 ENTRAPMENT PROTECTION REQUIREMENTS GATE OPERATOR ENTRAPMENT PROTECTION UL325 Installation CLASS CLASS I A vehicular gate operator (or ...or a garage or parking area associated therewith. COMMERCIAL/GENERAL ACCESS III VEHICULAR GATE OPERATOR A vehicular gate operator (or system) intended for each gate application....
LA400 Manual - Page 4

... Mesh • Vertical Posts • Instructional and Precautionary Signage 4. The pedestrian access opening . Locate the gate such that the gate covers in its wiring arranged so the communication between the gate and adjacent structures when opening and closing to the installation of a swing gate. Outdoor or easily accessible controls shall have a security feature to prevent unauthorized...
LA400 Manual - Page 5

... stops shall be installed at 610-832-9585 or www.astm.org. 1. measured from the centerline of the pivot point of the gate, refer to ASTM F2200 for exception. 3.1.2 All openings located between 48 inches (1.22 m) and 72 inches (1.83 m) above grade and for barbed wire shall not be less than fully...
LA400 Manual - Page 6

... protect in fire. We recommend that time the unit may explode. To prevent SERIOUS INJURY or DEATH from a moving gate and RIGID objects, such as posts. • A swinging gate shall NOT open and close gate. • NEVER use flooded lead acid battery. • Flooded lead acid batteries will interfere with proper weatherproof fixtures. Check...
LA400 Manual - Page 8

...(2.7 m) • Warning Sign (2) • Battery (2) • Plug-in Transformer (1) LA400-S (SECOND GATE OPERATOR ARM) • Motor Cable - Twelve Connectors (1) HARDWARE INVENTORY • Post Bracket ...) CARTON INVENTORY Carton inventory is doubled except for a 90° opening 4 Minutes -20° C to + 50° C -4° F to -Open Bracket (1) • Hex Bolt 5/16"-18 X 1-1/2" (5) •...
LA400 Manual - Page 10

...(Optional) 12 Gauge Wire 8 feet (2.4 m) Photoelectric Sensors RIGHT-HAND GATE NOTE: One or more non-contact sensors shall be exercised to reduce the risk of entrapment ...or obstruction exists at either the opening or closing direction. INSTALLATION » OVERVIEW OF TYPICAL INSTALLATION LEFT-HAND GATE Warning Sign Antenna Control Box with Batteries Photoelectric Sensors...
LA400 Manual - Page 21

... using a screwdriver and hammer. complete. Lift the door from the hinges and ALARM LOCK GATE 1 setSOL GND MAGR LEARN XMITTER ON OFF LOCK / BIPA RT DELAY BR GR WH YL BL GATE 1 RD SET OPEN LIMIT SET CLOSE LIMIT LEARN LIMITS aside CLOSE EDGE OPEN EDGE/ PHOTO OPEN PHOTO CLOSE PHOTO ACCESSORY POWER 12 V BR GR...
LA400 Manual - Page 24

... a solenoid lock is being used on the same side as the primary gate (GATE 1). 1 Set the Bipart Delay to desired setting. WIRING » SET THE BIPART DELAY (MODEL LA400-S ONLY) SET THE BIPART DELAY (MODEL LA400-S ONLY) In some dual gate installations, one gate or if using a solenoid lock, for the control box, then mount the...
LA400 Manual - Page 25

...) below ground level (grade) Terminal blocks can be used for the extension cable. WIRING » CONNECT THE GATE OPERATOR (GATE 2) TO THE CONTROL BOX (MODEL LA400-S ONLY) CONNECT THE GATE OPERATOR (GATE 2) TO THE CONTROL BOX (MODEL LA400-S ONLY) Before digging, contact local underground utility locating companies. 1 Trench across driveway to control box using watertight connector...
LA400 Manual - Page 26

... (MODEL LA400-S ONLY)... (not provided). 6 Secure with 3/4" NPT threaded port holes • Screws • PVC Conduit 1 1 Open the junction box by removing screws (4) and set aside. 2 Select holes to complete the junction box installation:...Cover Junction Box KKnoncokckOOutut JJuunncctitoionnBBooxx 5'W(1it.h5inm) Gate Operator (Gate 2) Junction Box Extension Cable ConCnoencnetcotorr Nut 6...
LA400 Manual - Page 28

... power wiring should be reviewed for accessories. Local codes and conditions must be plugged into the receptacle inside the house or garage. Control Box 1 Transformer Circuit Panel Refer. Manu. 2 Rm 27 EXTERNAL RECEPTACLE 1 The transformer can be located in the...On On Off Off Off Off Off Off Off Off Air (1) Conditioner Main Room LA400 Bathroon. Manu. 1 Rm Main Dept.
LA400 Manual - Page 38

... loop is disabled when gate is moving off of the open or close . Order part number LA400-BOX to loop detector manufacturer instructions for connections. TERMINAL P7 - Upon removing the obstruction, the gate will reactivate at the open limit. 37 blue brown CLOSE EDGE OPEN EDGE PHOTO brown blue brown blue OPEN PHOTO brown blue brown blue...
LA400 Manual - Page 39

...DESCRIPTION Emitter, receiver and mounting brackets - 30 feet (9 m) Ranges VOLTAGE +24 Vdc Emitter with the LA400 to control box depending on wire gauge and distance - 300 mA accessory power, 75 mA switched accessory ... NO DUAL MODE NC EDGE 2 F3 NO NC PHOTO S1 K2 DIAGNOSTIC GATE 1 K1 Q9 SET OPEN LIMIT SET CLOSE LIMIT LEARN LIMITS R2Ø7 Z2Ø R227 J18 U4 R224 Z22 R92...
LA400 Manual - Page 44

... . Replace control board. Voltage must be >23 V, AC or needs to -Close not turned on. 2) Gate has opened on next page to any commands. Service/replace gate hardware. Replace arm. Clear gate from obstruction. Check DIAG code, clear obstruction. GATE OPENS BUT DOES NOT CLOSE Audible beeps (3 times) when command is not bottomed out. Replace control...
LA400 Manual - Page 46

... and covered by this limited warranty, call . THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. THIS LIMITED WARRANTY ALSO DOES NOT COVER ANY PROBLEMS CAUSED BY INTERFERENCE. Please include a brief description of...
LA400 Manual - Page 47

...-19503 Push-to-Open Bracket Used toOPEN allow for a Open, Close, Stop command of the gate. Can be released in a small relay type housing so it is a replacement battery for increasing the effective range of remote controls. OPEN LM202 02101 OPEN OPEN OPEN 370LM 1-Button Station: Steel enclosure wired station will allow the gate operator to push the gate open.
LA400 Push to Open Addendum Manual - Page 2

...Plate Batteries 01-32479B © 2008, The Chamberlain Group, Inc. With gate open and operator in place, remove clevis pins and washers to operator. NOTE: All four mounting holes must ...be level Fence Post Gate in OPEN Position Gate Bracket C Clamp Gate in use to persons use ONLY Chamberlain part #K74-30762 for bolt holes on...
LA400 Pull to Open Addendum Manual - Page 1

...Post Gate Hinge Point 7" Opener Hinge Point 7" 7" Opener Hinge Point 7" Gate Post Gate Hinge Point 7" Opener Hinge Point 7" 7" Opener Hinge Point 7" Gate Post Gate Hinge Point 7" Opener Hinge Point 7" Ideally, the distance between and opener hinge points should be mounted several places on the gate post. Typical 4" Post Hole NOTE: The addition of this hole helps add up to the LA400...

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