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 gpJC on January 12th, 2014
What Transformer Is On A La400 Liftmaster
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Related LiftMaster LA400 Manual Pages
LA400 Manual - Page 1
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. 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 Manual - Page 2
...the Pull-to-Open Bracket Determine Position of the "Optional" Push-to-Open Bracket Assemble Gate Post Bracket (Pull-to-Open) Attach Brackets to... 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 (Optional) Connect...
LA400 Manual - Page 3
... CLASS III - SAFETY ACCESSORY SELECTION
All UL325 compliant LiftMaster gate operators will accept external entrapment protection devices to protect...system) intended for use in plain view on both the open and close directions of the following : As your secondary entrapment... unit (five or more single family units) hotel, garage, retail store or other locations not intended to warn ...
LA400 Manual - Page 6
... A swinging gate shall NOT open into public access ways. Check with proper weatherproof fixtures. To AVOID damaging plug-in transformer, it MUST be enclosed in BOTH the open and close gate. • ...the battery or working around the battery compartment. • DO NOT use only LiftMaster part #K74-30762 for disposal instructions. Operator MUST be performed until disconnecting the electrical...
LA400 Manual - Page 8
... Six Conductor, 9 feet (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 ...249.5 kg) NEMA 3R 14-18 seconds 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 9
... (OPTIONAL)
POWER WIRE:
120 VAC POWER WIRE (STRANDED COPPER WIRE)
Wire Gauge 16
100 feet (30 m)
Wire Gauge 10
1000 feet (305 m)
OR
24 VAC TRANSFORMER (STRANDED COPPER WIRE)
Wire Gauge 14
500 feet (152 m)
Wire Gauge 12
1000 feet (305 m)
TOOLS NEEDED
During assembly, installation and adjustment of the operator...
LA400 Manual - Page 21
...
OFF MAX
RESET
STOP CTRL PWR CTRL PWR
SHADOW
INTERRUPT CHGR OVLD CTRL PWR
AC PWR /SOLAR
LOOP INPUTS
20 The control box door may be removed by opening the
door 90°. Use knock outs located at the 4 corners of the gate operator.
1
90°
Mount the control box as high as...
LA400 Manual - Page 24
...This gate is the primary gate. 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... to Gate 1 Connector on one gate will need to 8 seconds, 0 seconds is 0 to open first and close second.
BIPART DELAY
BI-PART DELAY
Z9
Z8
OFF
MAX
OUTSIDE PROPERTY
Primary Gate...
LA400 Manual - Page 25
... the control box to control box using watertight connector nut.
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 simplify wiring. Control Box...
LA400 Manual - Page 26
...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 be used for the... for mounting and knock out using a screwdriver and hammer. WIRING » JUNCTION BOX (MODEL LA400-S ONLY)
JUNCTION BOX
The following items are required to complete the junction box installation:
•...
LA400 Manual - Page 27
Terminal Block
Extension Cable
8
Operator Cable Watertight Connector Nut
9
Watertight Connector Nut
10 SScrcerwesw(4s) (4)
26 WIRING » JUNCTION BOX (MODEL LA400-S ONLY) 7 Insert wires from extension cable and operator cable into terminal block
connector.
7
OpOeprearattoorrCCabaleble
SpeTecrmiainlal Block ConnCoencnetcotorr
BBrroowwn n GGrreeeenn WWhhiittee YYeellllooww BBluluee RReedd...
LA400 Manual - Page 28
... conditions must be plugged into the receptacle inside the house or garage. Control Box
KtDpTPiMmlheEoaidEyseneoPoieswntnvtCirtttliLiehhrIaanEtenonncAusggjchtRauemiplt!GdeirursGriysoaeaaftrrnoteteuorwaoesmv.rapeereaChnsDryeiiacnaptmelgeean.aosrtahvottCeeehnaglaeytanutatenrsayonerce
Operator
2
1
Dedicated Outlet
Transformer
OR
INTERNAL RECEPTACLE
1 Connect 120 Vac directly to the control...
LA400 Manual - Page 29
...board marked . The operator is a battery run system. The 24 Vac input can accept a charging transformer (26 Vac, 29 VA or 36 Vdc, 40 VA).
1 Connect the plugs from the batteries...BATT 1 BATT 1 Connector
BATT 2 Connector
28 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 ...
LA400 Manual - Page 38
... if that feature has been enabled.
Refer to Terminal P8, then this input will reverse an opening gate for 2 seconds
C2
then stop. Order part number LA400-BOX to Terminal P8, then this input will pause an opening will have no effect. ADDITIONAL FEATURES » LOOP INPUTS + PHOTO/EDGE INPUTS (P6-7-8 AND 9)
LOOP...
LA400 Manual - Page 39
...
Emitter, receiver and mounting brackets - 30 feet (9 m) Ranges
VOLTAGE +24 Vdc
Emitter with the LA400 to control box depending on three sides. (Requires mounting channel. PIN:G65ME120C5) Miller MGR20 2-wire electric...OVLD
COM
F1 20A 32V
MOV1 JMPR2 DB1
C64 U2
R9 D1
JMPR1
D4 D2
FUSE OPEN
BATT 2 BATT 1
Accessory Power
AUXILIARY OUTPUT POWER FOR OPTIONAL DEVICES
(2) +24 Vdc...
LA400 Manual - Page 43
CLOSE EDGE 3. TRANSFORMER INPUT 10. MAGLOCK/SOLENOID OUTPUT 14. LEARN XMITTER 19. SECOND GATE JOG 22. ...optional)
MAGLOCK NO C NC
Maglock (optional)
MAGLOCK NO C NC
(not provided) Flashing Strobe (optional)
(not provided)
1. OPEN EDGE/PHOTO EYE 4. OPEN PHOTO EYE 5. FORCE SET 24. Reset Limits TROUBLESHOOTING » WIRING DIAGRAM + DIAGNOSTIC CODES
To protect against fire: • ...
LA400 Manual - Page 45
... K76-35364
DESCRIPTION
QTY
Control Board
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
... and/or accessories are included with : Gate bracket, post bracket, Pull-to-Open bracket and hardware
44 44
LA400 Manual - Page 46
... 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. IN NO EVENT SHALL SELLER'S LIABILITY...INSTALLATION AND SERVICE INFORMATION, CALL OUR TOLL FREE NUMBER
1-800-528-2806
www.liftmaster.com
WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION ...
LA400 Manual - Page 47
... for increasing the effective range of cable. Recommended for the operator. The model LA400 requires two batteries. ACCESSORIES
50-19503
Push-to-Open Bracket Used toOPEN allow for a Open, Close, Stop command of the gate. Magnetic Gate Lock: Outdoor magnetic lock, transformer, junction box, mounting plate and hardware.
373LM 86LM 377LM
3-Button SECURITY✚...
LA400 Pull to Open Addendum Manual - Page 1
... Hole
Can also be used to mount operator if needed
Addendum to LA400 Owner's Manual
Acceptable Configurations (will vary based on site conditions)
DETERMINE MOUNTING LOCATION
The gate post bracket assembly can be approximately 7" x 7". Ideally, the distance between and opener hinge points should be mounted several places on the gate post. Place...
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