Chamberlain LA412 Safety Gate User Manual


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13
MOUNT THE CONTROL BOX
The control box MUST be mounted within 5' of the
gate operator. Mount the control box as high as
possible for best radio reception.
RESE
T
Screws (4)
Open the Control Box
Remove screws and open the control box.
Remove the Control Board
Disconnect the reset button, alarm, and coaxial connector.
Loosen screws to remove the control board and mounting
bracket. Remove batteries and set aside.
18
18
L1
L1
K2
K2
Z22
Z22
F2
F2
MOV1
MOV1
D1
D1
OPEN
SINGLE BUTTON
RESET
STOP
CHGR
CHGR
OVLD
OVLD
COM
COM
D129
D129
Z4
Z4
D2
D2
C11
C11
C13
C13
D16
D16
F9
F9
K1
K1
F3
F3
K3
K3
K4
K4
F1
F1
Z12
Z12
GATE 2
GATE 2
GATE 1
GR
GR
WH
WH
YL
YL
BL
BL
RD
RD
BR
BR
GR
GR
WH
WH
YL
YL
BL
BL
RD
RD
BR
BR
F7
F7
24V
24V
CTRL
CTRL
OVLD
OVLD
TIMER
TIMER
RUNNING
RUNNING
GATE 2
GATE 2
SET
SET
OPEN
OPEN
LIMIT
LIMIT
SET
SET
CLOSE
CLOSE
LIMIT
LIMIT
LEARN
LEARN
LIMITS
LIMITS
GATE 1
GATE 1
LEARN
LEARN
XMITTER
XMITTER
LOCK /
LOCK /
ON
ON
OFF
OFF
C69
C69
PWR
PWR
AC PWR
AC PWR
/SOLAR
/SOLAR
R329
R329
R27
R27
MOV2
MOV2
R4
R4
C2
C2
BIPART DELAY
BIPART DELAY
LOCK
Q9
Q9
R9
R9
Ø
F8
F8
C73
C73
C72
C72
C71
C71
C7
C7
Ø
R42
R42
Ø
R423
R423
J24 J23 3
J24 J23 3
Ø
A 32V
A 32V
3
3
Ø
A 32V
A 32V
J21
J21
30
30
30
30
C64
C64
R22
R22
U2
U2
K6
K6
JU1
JU1
JU1
JU1
JU2
JU2
DB1
DB1
R184
R184
ALARM
18
18
K2
K2
Z22
Z22
F2
F2
MOV1
MOV1
D1
D1
D129
D129
Z4
Z4
D2
D2
C11
C11
C13
C13
D16
D16
F9
F9
K1
K1
F3
F3
K3
K3
K4
K4
F1
F1
Z12
Z12
GATE 2
GATE 2
GR
GR
WH
WH
YL
YL
BL
BL
RD
RD
BR
BR
F7
F7
24V
24V
GATE 2
GATE 2
SET
SET
OPEN
OPEN
LIMIT
LIMIT
SET
SET
CLOSE
CLOSE
LIMIT
LIMIT
LEARN
LEARN
LIMITS
LIMITS
GATE 1
GATE 1
C69
C69
R329
R329
R27
R27
MOV2
MOV2
R4
R4
C2
C2
Q9
Q9
R9
R9
Ø
F8
F8
C73
C73
C72
C72
C71
C71
C7
C7
Ø
R42
R42
Ø
R423
R423
J24 J23 3
J24 J23 3
Ø
A 32V
A 32V
3
3
Ø
A 32V
A 32V
J21
J21
30
30
30
30
C64
C64
R22
R22
U2
U2
K6
K6
JU1
JU1
JU2
JU2
DB1
DB1
18
L1
K2
Z22
F2
MOV1
D1
CHGR
OVLD
D129
Z4
D2
C11
C13
D16
F9
K1
F3
K3
K4
F1
Z12
GATE 2
GR
WH
YL
BL
RD
BR
GR
WH
YL
BL
RD
BR
F7
24V
CTRL
OVLD
TIMER
RUNNING
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
GATE 1
LEARN
XMITTER
LOCK /
ON OFF
C69
PWR
AC PWR
/SOLAR
R329
R27
MOV2
R4
C2
BIPART DELAY
Q9
R9
Ø
F8
C73
C72
C71
C7
Ø
R42
Ø
R423
J24 J23 3
Ø
A 32V
3
Ø
A 32V
J21
30
30
C64
R22
U2
K6
JU1
JU1
JU2
DB1
R184
18
K2
Z22
F2
MOV1
D1
D129
Z4
D2
C11
C13
D16
F9
K1
F3
K3
K4
F1
Z12
GATE 2
GR
WH
YL
BL
RD
BR
F7
24V
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
GATE 1
C69
R329
R27
MOV2
R4
C2
Q9
R9
Ø
F8
C73
C72
C71
C7
Ø
R42
Ø
R423
J24 J23 3
Ø
A 32V
3
Ø
A 32V
J21
30
30
C64
R22
U2
K6
JU1
JU2
DB1
18
L1
K2
Z22
F2
MOV1
D1
CHGR
OVLD
D129
Z4
D2
C11
C13
D16
F9
K1
F3
K3
K4
F1
Z12
GATE 2
GR
WH
YL
BL
RD
BR
GR
WH
YL
BL
RD
BR
F7
24V
CTRL
OVLD
TIMER
RUNNING
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
GATE 1
LEARN
XMITTER
LOCK /
ON OFF
C69
PWR
AC PWR
/SOLAR
R329
R27
MOV2
R4
C2
BIPART DELAY
Q9
R9
Ø
F8
C73
C72
C71
C7
Ø
R42
Ø
R423
J24 J23 3
Ø
A 32V
3
Ø
A 32V
J21
30
30
C64
R22
U2
K6
JU1
JU1
JU2
DB1
R184
18
K2
Z22
F2
MOV1
D1
D129
Z4
D2
C11
C13
D16
F9
K1
F3
K3
K4
F1
Z12
GATE 2
GR
WH
YL
BL
RD
BR
F7
24V
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
GATE 1
C69
R329
R27
MOV2
R4
C2
Q9
R9
Ø
F8
C73
C72
C71
C7
Ø
R42
Ø
R423
J24 J23 3
Ø
A 32V
3
Ø
A 32V
J21
30
30
C64
R22
U2
K6
JU1
JU2
DB1
18
L1
K2
Z22
F2
MOV1
D1
CHGR
OVLD
D129
Z4
D2
C11
C13
D16
F9
K1
F3
K3
K4
F1
Z12
GATE 2
GR
WH
YL
BL
RD
BR
GR
WH
YL
BL
RD
BR
F7
24V
CTRL
OVLD
TIMER
RUNNING
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
GATE 1
LEARN
XMITTER
LOCK /
ON OFF
C69
PWR
AC PWR
/SOLAR
R329
R27
MOV2
R4
C2
BIPART DELAY
Q9
R9
Ø
F8
C73
C72
C71
C7
Ø
R42
Ø
R423
J24 J23 3
Ø
A 32V
3
Ø
A 32V
J21
30
30
C64
R22
U2
K6
JU1
JU1
JU2
DB1
R184
18
K2
Z22
F2
MOV1
D1
D129
Z4
D2
C11
C13
D16
F9
K1
F3
K3
K4
F1
Z12
GATE 2
GR
WH
YL
BL
RD
BR
F7
24V
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
GATE 1
C69
R329
R27
MOV2
R4
C2
Q9
R9
Ø
F8
C73
C72
C71
C7
Ø
R42
Ø
R423
J24 J23 3
Ø
A 32V
3
Ø
A 32V
J21
30
30
C64
R22
U2
K6
JU1
JU2
DB1
Coaxial
Connector
Screws
Control Board
Reset Button
Connections
Screws
Screws
Screws
Alarm
Select Mounting Holes
Select holes to be used for mounting and knock out using a
screwdriver and hammer.
Knock Outs
Knock Outs
Knock Outs
Knock Outs
Knock Outs
19 Installation
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