LiftMaster LA400 Support Question
LiftMaster LA400 Support Question
Find answers below for this question about LiftMaster LA400.Need a LiftMaster LA400 manual? We have 3 online manuals for this item!
Question posted by eylulnedou on July 13th, 2014
Liftmaster La400 Sounds Alarm When Open
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Related LiftMaster LA400 Manual Pages
LA400 Manual - Page 2
...of the Pull-to-Open Bracket Determine Position of the "Optional" Push-to-Open Bracket Assemble Gate Post Bracket (Pull-to-Open) Attach Brackets to...(Gate 1) to the Control Box Set the Bipart Delay (Model LA400-S Only) Connect the Gate Operator (Gate 2) to the Control Box (Model LA400-S Only) Junction Box (Model LA400-S Only) Connect Transformer to Control Board Earth Ground Rod Installation (...
LA400 Manual - Page 3
...) hotel, garage, retail store or other locations not intended to service ... B2: Connections provided for use in audio alarm. UL325 ENTRAPMENT PROTECTION REQUIREMENTS
GATE OPERATOR ENTRAPMENT ...-
SAFETY ACCESSORY SELECTION
All UL325 compliant LiftMaster gate operators will accept external entrapment protection...entrapments in plain view on both the open and close directions of the gate within...
LA400 Manual - Page 6
...explode. • DO NOT dispose of maintenance the area MUST be sure to persons use only LiftMaster part #K74-30762 for disposal instructions. Failure to do so may result in fire. ADJUSTMENT
Without...of the gate in PLAIN VIEW. • Permanently secure each warning sign in BOTH the open into public access ways. one control (force or travel limits) is adjusted, the other underground ...
LA400 Manual - Page 8
...37.4" (95 cm)
53.5" (136 cm)
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) • Square Neck Carriage Bolt 3/8"-16 X 6"... • Warning Sign (2) • Battery (2) • Plug-in Transformer (1)
LA400-S (SECOND GATE OPERATOR ARM)
• Motor Cable -
LA400 Manual - Page 19
... Outs
Knock Outs
7
A. Post B. Knock Outs
B. Mount the control box as high as possible for best radio reception.
1 Remove screws and open the control box.
1
2 Disconnect the reset button, alarm, and coaxial connector.
3 Loosen screws to remove the control board and mounting bracket.
4 Remove the control board.
5 Remove batteries and set aside...
LA400 Manual - Page 21
... bolt.
2
Type and Size Standard 3" Round Pipe Standard 4" Square Post Standard 6" Square Post
'U' Bolt Opening 3-1/2" 4" 6"
3 Select center mounting holes (top and bottom) knock out using a metal control box to... (0.9 m) of the operator.
2 Connect ground rod with 'U' bolts. Lift
the
door
from
the
hinges
and ALARM LOCK GATE 1
setSOL
GND MAGR
LEARN XMITTER
ON
OFF
LOCK /
BIPA RT DELAY...
LA400 Manual - Page 22
...The second receptacle can be removed to power up additional gate operator accessories. See Accessories page. ALARM
LOCK
SOL GND MAGR
GATE 1 BR GR WH YL BL RD
ACCESSORY POWER
12 V
BR...CLOSE EDGE
OPEN EDGE/ PHOTO
OPEN PHOTO
SET OPEN LIMIT
GATE 1
CLOSE PHOTO
SET CLOSE LIMIT
LEARN LIMITS
FORCE
GATE 2
ON OFF
AUTO OPEN LOW BATT
OFF MAX
SINGLE BUTTON
TIMER TO CLOSE
OPEN
CONTROL INPUTS...
LA400 Manual - Page 24
... there was an ornamental overhang on Control Board. NOTE: The gate with the longer travel span (opening) must be set as this gate. If a solenoid lock is being used on a gate, ...seconds is preferred that side for example.
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, ...
LA400 Manual - Page 26
...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 ...4
WCoWCantoneierrntecitngothiregt chttor
Operator OpCeraatbolreCable
WIRING » JUNCTION BOX (MODEL LA400-S ONLY)
JUNCTION BOX
The following items are required to be used...
LA400 Manual - Page 29
... the control board marked . Ensure the power wiring ground connection remains securely connected to the connectors on the outlet plate. ALARM MAGLOCK
Z1 GATE 1
ACCESSORY POWER
GATE 2 R4
J4
FUSE FUOSPEEN OPEN
D15 C2
MOV2
Control Box
R4 C2 J4
24 VAC/ SOLAR INPUT
Ground Screw
12 Gauge Wire
3' (0.9 m)
Earth Ground Installation...
LA400 Manual - Page 35
...Remote Control LEARN XMITTER Button
LEARN XMITTER
K5
LEARN
R1 XMITTER The LED will flash and the alarm output will activate twice.
TO ADD OR REPROGRAM A REMOTE CONTROL (NOT PROVIDED)
1
Remote ... CODES + TEST
A combined total of 50 remote controls and keyless entry PIN can be programmed to open and close the gate. 2 Test the limits by making sure the gate is subject to Accessories....
LA400 Manual - Page 37
...alarms. This input will be Normally Open (N.O.) dry contact type. OPEN
CONTROL INPUTS
SINGLE BUTTON
RESET
STOP COM COM
OPEN
CONTROL INPUTS
SINGLE BUTTON
RESET
S T O P COM COM
POWER
OPEN
CONTROL INPUTS
SINGLE BUTTON
RESET
S T O P
COM COM
POWER
OPEN... lit except when the control board goes into Sleep Mode). OPEN Opens only or reverses a closing gate. These terminals are intended ...
LA400 Manual - Page 38
... 9)
TERMINAL P6 - It will have no effect. Order part number LA400-BOX to -Close if that feature has been enabled. OPEN SAFETY EDGE/PHOTOELECTRIC SENSOR (ENTRAPMENT)
CLOSE PHOTO
If an Open Edge device or a Retro-Reflective Photoelectric Sensor has been
connected to open . Upon removing the obstruction, the gate will continue to Terminal P8...
LA400 Manual - Page 39
...)
MAGLOCK NO C NC
(not provided)
Flashing Strobe (optional) Siren (optional)
Fault Alarm
Provides 24 Vdc. MAX CURRENT DRAW:
• 115 Vac power to control box -...MOV1 JMPR2 DB1
C64 U2
R9 D1
JMPR1
D4 D2
FUSE OPEN
BATT 2 BATT 1
Accessory Power
AUXILIARY OUTPUT POWER FOR OPTIONAL... 500mA with 115 Vac power supply or 300mA with the LA400 to control box depending on wire gauge and distance - ...
LA400 Manual - Page 40
... remote control has been programmed operator will operate as follows:
When gate is in the open the gate.
PROGRAMMING LIMITS RESET
If a mistake is activated for any extended period of the remote control will stop , the alarm will sound (up to 5 minutes) and the control board will require resetting. Reset the control board...
LA400 Manual - Page 42
... LAYOUT
BASIC CONTROL BOARD LAYOUT
20 19 17 26
1
14 13 18 12
11* 10
21
P2
R223
ALARM NO C
MAGLOCK NO C NC
Z1
GATE 1
BRN GRN WHT YEL BLU RED
10A 32V D1Ø
Z12...Connector P16
11
Connector P13
12
Connector P17
13
Connector P14
FUNCTION
Antenna Input Close Edge Open Edge/Photo Open Photo Close Photo Switched Accessory Power* Control Inputs Loop Inputs 24 Vac Input Gate 2 Accessory...
LA400 Manual - Page 43
ANTENNA INPUT 2. OPEN EDGE/PHOTO EYE 4. CONTROL INPUTS/EXIT LOOP 8. MASTER OPERATOR ARM CONNECTION
1 ANTENNA CONNECTION
13. FAULT ALARM OUTPUT 15. BATTERY INPUT #2 17. ...7 8 9 10
42
MEANING Force Reversal Processor Reset ROM Check Failed RAM Check Failed EEPROM Check Failed - OPEN PHOTO EYE 5. MAGLOCK/SOLENOID OUTPUT 14. SBC (SINGLE BUTTON CONTROL) 23. DIP SWITCH, S1 18.
CLOSE...
LA400 Manual - Page 45
...187; CONTROL BOX + GATE OPERATOR ARM
CONTROL BOX
Refer to -Open bracket and hardware
44 44 If optional modifications and/or accessories are ...
1
Control Box & Cover
with Gasket
1
Control Board Bracket
1
Reset Switch
1
Antenna
1
Battery
2
Transformer
1
Alarm
1
Not Shown
ATC Fuse Kit Includes 20 Amp (1), 15 Amp (2)
Receiver Module - 390 MHz
Receiver Module - 315 MHz
Reset ...
LA400 Manual - Page 46
... POLICY
LIFTMASTER TWO YEAR LIMITED WARRANTY The Chamberlain Group, Inc. Defective parts will be repaired or replaced with the instructions regarding installation, operation, maintenance and testing. 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...
LA400 Manual - Page 47
...easy to integrate with gate, providing for the operator.
Recommended for a Open, Close, Stop command of remote controls.
MG1300
Vehicle Exit Sensor: One...liftmaster.com 46 Includes mounting hardware. The model LA400 requires two batteries.
ACCESSORIES
50-19503
Push-to-Open Bracket Used toOPEN allow for increasing the effective range of the gate. OPEN
LM202
02101
OPEN OPEN
OPEN...
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