LiftMaster LA412DC LA412DC Owner's Manual
LiftMaster LA412DC Manual
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LiftMaster LA412DC manual content summary:
- LiftMaster LA412DC | LA412DC Owner's Manual - Page 1
- LiftMaster LA412DC | LA412DC Owner's Manual - Page 2
BOX 14 EARTH GROUND ROD 16 WIRE THE OPERATOR ARM TO THE CONTROL BOARD 16 DUAL GATES ONLY 17 INSTALL ENTRAPMENT PROTECTION 20 INSTALL SOLAR PANEL(S read and fully understand this manual and follow all safety instructions. • DO NOT attempt repair or service of your gate operator unless you are an - LiftMaster LA412DC | LA412DC Owner's Manual - Page 3
a single device to cover both the opening and closing directions is in accordance with FOLLOW ALL INSTRUCTIONS. • NEVER let children operate or play with gate controls. gate is not moving. • KEEP GATES PROPERLY MAINTAINED. Read the owner's manual. Have a qualified service person make repairs to gate - LiftMaster LA412DC | LA412DC Owner's Manual - Page 4
• Photoelectric Sensors • Screen Mesh • Vertical Posts • Instructional and Precautionary Signage 4. Install the gate operator only when: a. The operator is appropriate for the construction and the usage class of the gate. b. All openings of a horizontal slide gate are guarded or screened from the - LiftMaster LA412DC | LA412DC Owner's Manual - Page 5
in the horizontal plane parallel to the roadway, between a fixed stationary object nearest the roadway, (such as a gate support post) and the gate frame when the gate is in either the fully open position or the fully closed position, shall not exceed 2 1/4 inches (57 mm), refer to ASTM F2200 for - LiftMaster LA412DC | LA412DC Owner's Manual - Page 6
Nuts (6) Post Bracket 12V 10W Solar Panel Model SOLPNL10W12V (1) Gate Operator Cable Ties (4) Warning Signs (2) LA412DCS ONLY Pull-to-Open Bracket Watertight Connector (2) Post Bracket Gate Bracket Gate Operator Junction Box Connector Extension Cable HARDWARE INVENTORY NOTE: Hardware - LiftMaster LA412DC | LA412DC Owner's Manual - Page 7
Voltage Accessory Power Solar Power Max Maximum Gate Weight/Length 90 Degree Travel Time* Maximum < 23 seconds 115 degrees 50 cycles / day 4 min on -20°C to 60°C (-4°F to 140°F) Optional Dual - RPM and Current Sense 3 inputs per board - any combination of up to 3 photoelectric sensors and up to - LiftMaster LA412DC | LA412DC Owner's Manual - Page 8
, contact underground utility locating companies. Conduit must be UL approved for low and high voltage. LOOPS Loops allow the gate to stay open when vehicles are obstructing the gate path. Suggested for vehicles 14 feet (4.27 m) or longer. Loops are not required but are recommended. Conduit SAFETY - LiftMaster LA412DC | LA412DC Owner's Manual - Page 9
manual for more information). All the illustrations on the following pages display a typical Left-Hand Gate installation with a pull-to-open bracket. For Push-to-Open applications refer to the Appendix. SINGLE GATE for proper depth Photoelectric Sensors DUAL GATE Secondary Operator Warning Sign - LiftMaster LA412DC | LA412DC Owner's Manual - Page 10
and trailing edges, and post mounted both inside and outside a horizontal swing gate. Non-contact sensors such as photoelectric sensors MUST be mounted across the gate opening and operate during BOTH the open and close cycles. • Entrapment protection devices MUST be installed to protect anyone - LiftMaster LA412DC | LA412DC Owner's Manual - Page 11
release lever and turn it 180° counterclockwise. 2. Turn the release lever 180° counterclockwise. The operator is now in manual mode. 3. Assemble gate post bracket by placing pull-to-open bracket on top of post bracket. 4. Insert the bolt through both brackets and secure with washer, lock washer and - LiftMaster LA412DC | LA412DC Owner's Manual - Page 12
greater than 4" (10.2 cm) entrapment protection for this area is required. TEMPLATE METHOD 1. Close the gate. 2. Place the template (provided on the back page of this manual) under the center of the gate hinge point. 3. Use a screwdriver or dowel rod to temporarily mark the location in front of the - LiftMaster LA412DC | LA412DC Owner's Manual - Page 13
and secure with washer, lock washer and nut. Screwdriver TEST GATE TRAVEL 1 NOTE: If gate does not open and close completely adjust the position of the gate bracket and mark new mounting holes. 1. Manually open and close the gate. 2. Ensure that the operator does not bind against the pull - LiftMaster LA412DC | LA412DC Owner's Manual - Page 14
adequate holes in the gate post. 3. Secure the post bracket to the gate post using hardware. GATE BRACKET The gate operator (arm) must be level. gate bracket mounting hardware. 2. Secure the gate operator to the gate using hardware (not provided). 3. Manually move the gate to verify that it opens - LiftMaster LA412DC | LA412DC Owner's Manual - Page 15
BOX The control box MUST be mounted within 5 feet (1.52 m) of the gate operator. Mount the control box as high as possible for best radio reception. Make sure the control box is level. 1. Remove the screws and open the control box. 2. Select the mounting holes (according to your application) - LiftMaster LA412DC | LA412DC Owner's Manual - Page 16
The control box MUST be mounted within 5 feet (1.52 m) of the gate operator. Mount the control box as high as possible for best radio reception. recommended for the 33AH battery application. 1. Open the control box. The control box door may be removed by opening the door 90°. Lift the door from the - LiftMaster LA412DC | LA412DC Owner's Manual - Page 17
that time the unit may be returned to service. • Disconnect power at the fuse box BEFORE (0.9 m) of control box) STEP 7 WIRE THE OPERATOR ARM TO THE CONTROL BOARD 1. Choose a knockout in the GATE 1 terminal on the control board as shown. 7. Tighten the connector nut. (control board) GATE 1 GATE - LiftMaster LA412DC | LA412DC Owner's Manual - Page 18
will require the installation of two control boxes, one for each operator arm. OPEN CLOSE STOP WIRELESS DUAL GATES INSTALL A SECOND OPERATOR ARM AND CONTROL BOX Install a second operator arm and control box by following installation steps 1-7. TO ACTIVATE THE WIRELESS FEATURE 1. Choose a control - LiftMaster LA412DC | LA412DC Owner's Manual - Page 19
INSTALLATION STEP 8 continued... DUAL GATES ONLY WIRED DUAL GATES INSTALL A SECOND OPERATOR ARM Install a second operator arm by following installation steps 1-4. Brown Green White Extension Cable INSTALL THE EXTENSION CABLE AND JUNCTION BOX Before digging, contact local underground utility - LiftMaster LA412DC | LA412DC Owner's Manual - Page 20
STEP 8 continued... DUAL GATES ONLY WIRED DUAL GATES INSTALLATION WIRE THE SECONDARY OPERATOR ARM TO THE CONTROL BOARD 1. Choose a knockout in the bottom of the DELAY (SINGLE CONTROL BOX) Occasionally in dual gate installations, one gate will need to open first and close second. This would happen - LiftMaster LA412DC | LA412DC Owner's Manual - Page 21
. If a monitored photoelectric sensor is not working or loses power or the beam is blocked, then ALL gate operation in that direction will stop. Sensors for Open Cycle NOTE: If the distance between the open gate and the wall is less than 16" (40.6 cm) entrapment protection for this area is required - LiftMaster LA412DC | LA412DC Owner's Manual - Page 22
to the wiring diagram or the specific entrapment protection device manual for more information. These entrapment protection device inputs are for during gate closing the gate will open to the full open position and resets the Timer-to-Close. This input will be disregarded during gate opening. CLOSE - LiftMaster LA412DC | LA412DC Owner's Manual - Page 23
open area clear of obstructions and shading for the entire day. The solar panel(s) comes with a 10 foot (3 m) cable. If a location near the control box cannot be found, an additional cable will be required. The LA412DC Solar Gate Operator is not supported 2629 2619 2600 DUAL GATE CYCLES ON BATTERY - LiftMaster LA412DC | LA412DC Owner's Manual - Page 24
PANEL(S) SOLAR USAGE GUIDE SOLAR ZONES 3 NOT AVAILABLE 2 1 3 2 1 NOT AVAILABLE 1 SOLAR GATE CYCLES PER DAY (SINGLE GATE) BATTERY CURRENT DRAW 100 100 100 100 100 100 100 100 100 51 91 SOLAR GATE CYCLES PER DAY (DUAL GATE) BATTERY CURRENT DRAW (mA) ZONE 1 (6 Hrs sunlight/day) - LiftMaster LA412DC | LA412DC Owner's Manual - Page 25
INSTALLATION STEP 10 continued... INSTALL SOLAR PANEL(S) The location of the panel(s) is critical to the success of the installation. In general, the panel(s) should be mounted using the provided angle bracket facing due south. Use a compass to determine direction. The solar panel(s) should be - LiftMaster LA412DC | LA412DC Owner's Manual - Page 26
shorter red wire (+) from the J15 plug (new wire harness) labeled DC Power to the red wire on one solar panel. 3. Connect the shorter black wire (-) from the J15 plug (new wire harness) labeled DC Power to the black wire from the other solar panel. 4. Plug the J15 - LiftMaster LA412DC | LA412DC Owner's Manual - Page 27
travel limit and force adjustments easy. The adjustments allow you to program where the gate will stop in the open and close position. The electronic controls sense the amount of force required to open and close the gate. The force is adjusted automatically when you program the limits but should be - LiftMaster LA412DC | LA412DC Owner's Manual - Page 28
depending on which limit is being set. The operator will exit limit setting mode.* 7. Cycle the gate open and close using the TEST BUTTONS. This automatically sets the force. 8. For dual gates set the Gate switch to the 2 position and repeat steps 2-7. When limits are set properly the operator will - LiftMaster LA412DC | LA412DC Owner's Manual - Page 29
injury to a person. The force setting is the same for both the open and close gate directions. 1. Open and close the gate with the test buttons. 2. If the gate stops or reverses before reaching the fully open or closed position, increase the force by turning the force control slightly clockwise - LiftMaster LA412DC | LA412DC Owner's Manual - Page 30
on the remote control for open only. The Timer-to-Close can be set to close the gate. Program one remote control button as an open, close, and stop. modifications of this transceiver are prohibited. THERE ARE NO USER SERVICEABLE PARTS. Any changes or modifications not expressly approved by the party - LiftMaster LA412DC | LA412DC Owner's Manual - Page 31
7. Give the operator an OPEN command. 8. Within 30 seconds, when the gate is at the open limit press and release the reset button 3 times (on primary gate) to put primary operator into High Band Learn Mode (the operator will beep as it enters learn mode). The LiftMaster Internet Gateway will pair - LiftMaster LA412DC | LA412DC Owner's Manual - Page 32
open or close the gate. • Critically low battery is less than 23 V 5 BIPART DELAY Switch: The LOCK/BIPART DELAY switch is used only for dual gates. gate (OPEN, STOP and CLOSE). 10 STATUS LEDs: The STATUS LEDs are diagnostic codes for the operator. See Status LED Chart in the Troubleshooting section - LiftMaster LA412DC | LA412DC Owner's Manual - Page 33
into the lock. 2. Turn the key counter-clockwise 180°. 3. Turn the release lever counter-clockwise 180°. Operator is in manual mode and the gate can be opened and closed manually. ENGAGE 1. Turn the release lever clockwise 180°. This engages the motor. 2. Turn the key clockwise 180°. This locks the - LiftMaster LA412DC | LA412DC Owner's Manual - Page 34
position, activation of the remote control button will open the gate. During the open cycle another activation of the remote control will stop the gate and the next activation of the remote control will close the gate. When the gate is in the open position, activation of the remote control button - LiftMaster LA412DC | LA412DC Owner's Manual - Page 35
for photoelectric sensor vehicle detection for the close direction. When an obstruction is sensed during gate closing the gate will open to the full open position. This input will be disregarded during gate opening and resets the Timer-to-Close. CLOSE EDGE (2 Terminals) The CLOSE EDGE input is for - LiftMaster LA412DC | LA412DC Owner's Manual - Page 36
Varistor) or equivalent. For DC power install a 1N4005 diode or equivalent. SOLENOID (2 Terminals, N.O. and COM) Normally - open (N.O.) output for solenoid locks CONTROL (SBC) (2 Terminals) Gate command sequence - Open, Stop, Close, Stop,... Soft open (maintained switch does not override external - LiftMaster LA412DC | LA412DC Owner's Manual - Page 37
AND FOLLOW ALL INSTRUCTIONS. • ANY manual disconnect release ONLY when the gate is not moving. • KEEP GATES PROPERLY MAINTAINED. Read the owner's manual. Have a qualified service person make repairs to gate hardware. • ALL maintenance MUST be performed by a LiftMaster professional. • Activate gate - LiftMaster LA412DC | LA412DC Owner's Manual - Page 38
TROUBLESHOOTING To protect against fire and electrocution: • DISCONNECT power (AC or solar and battery) BEFORE installing or servicing operator. For continued protection against fire: • Replace ONLY with fuse of same type and rating. ERROR CODES NOTE: When cycling or disconnecting power (ac/dc) - LiftMaster LA412DC | LA412DC Owner's Manual - Page 39
LiftMaster Plug-in Loop Detector only) Check loop wiring throughout connection. May be a short in the loop, or an open connection in the loop. Wireless edge battery low Replace batteries in wireless edge. Pass-point not detected (Arm 1) Check yellow pass-point wiring. If limits are not accurate - LiftMaster LA412DC | LA412DC Owner's Manual - Page 40
TROUBLESHOOTING ERROR CODES continued... Some errors are saved in the error code history control box) 81 Open input (EYE/EDGE) communication fault (secondary control box) Force reversal (Arm 1) 91 Force reversal (Arm 2) 92 RPM / STALL Reversal (Arm 1) 93 RPM / STALL Reversal (Arm 2) 94 99 - LiftMaster LA412DC | LA412DC Owner's Manual - Page 41
TROUBLESHOOTING CONTROL BOARD LEDS STATUS LEDS INPUT OFF POWER ON OFF state is paused per second) FASTEST BLINK (8 The timer is cancelled blinks per second) GATE OFF MOVING ON The gate is stopped The gate is opening or closing MEDIUM BLINK (1 Operator is in E1 (single blink per second) - LiftMaster LA412DC | LA412DC Owner's Manual - Page 42
housing does not hit or interfere with the gate post or mounting bracket. Correct as necessary. c) Remove arm from gate and move gate manually. Gate must move easily and freely through its entire range, limit-to-limit. Repair gate as needed. a) Check all Open and Close inputs for a "stuck on" input - LiftMaster LA412DC | LA412DC Owner's Manual - Page 43
Vdc or higher. Charge batteries by AC or solar power or replace batteries a) Review Exit loop detector settings. Adjust settings as needed. b) Replace defective Exit loop or replace batteries On dual-gate system, incorrect gate opens first or closes first. Alarm beeps when running. Expansion - LiftMaster LA412DC | LA412DC Owner's Manual - Page 44
TROUBLESHOOTING TROUBLESHOOTING CHART continued... SYMPTOM Maglock not working correctly. POSSIBLE CAUSES board. a) Add more solar panels b) Reduce the accessory power draw by using LiftMaster low power accessories c) Replace batteries d) Relocate the solar panels away from obstructions ( - LiftMaster LA412DC | LA412DC Owner's Manual - Page 45
BRACKET TYPES PULL-TO-OPEN Left-Hand Gate APPENDIX Right-Hand Gate PUSH-TO-OPEN Left-Hand Gate Right-Hand Gate 44 - LiftMaster LA412DC | LA412DC Owner's Manual - Page 46
CONTROL To set the limits using a remote control, first you will need a 3-button remote control that has been programmed for OPEN, CLOSE, and STOP. Refer to the Programming section. INITIAL LIMITS AND FORCE ADJUSTMENT For dual gate applications the limits will have to be set for each operator. The - LiftMaster LA412DC | LA412DC Owner's Manual - Page 47
Metal Control Box Only J15 Harness Antenna Standard Plastic Control Box (with control board) 4 2 6 3 5 7 3 GATE OPERATOR ARM ITEM PART NUMBER 1 LA412 DESCRIPTION Primary Arm 2 41ASWG-442SA Release Lever 3 41ASWG-0594SA Motor with Limit Switch Harness 4 41ASWG-0014SA Rear Connector - LiftMaster LA412DC | LA412DC Owner's Manual - Page 48
STANDARD CONTROL BOX WIRING DIAGRAM ToLpAr4o1t2ecWtIRagINaGinDsItAGfiRreAMand electrocution: • EDCNIS: CONNECT power and battery BEFORE installing or servicing Roepfeerernacteo: r0.6-37068 For11c/o2n2/t1in3ued protection against fire: • Replace ONLY with fuse of same type and rating. Field Wiring - LiftMaster LA412DC | LA412DC Owner's Manual - Page 49
WIRING DIAGRAM LARGE METAL CONTROL BOX To protect against fire and electrocution: • DISCONNECT power and battery BEFORE installing or servicing operator. For continued protection against fire: • Replace ONLY with fuse of same type and rating. Red 12V 33AH Battery Black Antenna Coaxial Antenna - LiftMaster LA412DC | LA412DC Owner's Manual - Page 50
inside control box. LiftMaster low power accessory. Model LD7LP VEHICLE SENSING PROBE The vehicle sensing probe is buried in the ground and can detect a car as it approaches and will then open the gate. Model CP3 PUSH-TO-OPEN BRACKET Used to allow the gate operator to push the gate open. Model 50 - LiftMaster LA412DC | LA412DC Owner's Manual - Page 51
HARNESS Required for 33AH applications. Model K94-37236 WARRANTY LIFTMASTER TWO YEAR LIMITED WARRANTY The Chamberlain Group, Inc. warrants our service center for warranty repair. You will be advised of shipping instructions when you call. Please include a brief description of the problem and - LiftMaster LA412DC | LA412DC Owner's Manual - Page 52
TEMPLATE FOR POST BRACKET MOUNTING 7 6 5 4 3 2 1 7 6 5 4 3 2 1 01-37071B 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com © 2014, The Chamberlain Group, Inc. - All Rights Reserved
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