Connect the operator to the control board – Chamberlain LA412 User Manual
Page 22
3
CONNECT THE OPERATOR TO THE CONTROL BOARD
Extend the operator cable and wires to the Gate 1 connector and connect as shown. Tighten watertight connector
nut.
Mo
vin
g G
ate
Can
Caus
e
Injur
y or
Death
KEEP
CLEAR!
Gate
ma
y m
ove
at
any
tim
e w
itho
ut pri
or w
arn
ing
.
Do n
ot le
t ch
ildre
n o
pera
te th
e g
ate
or
pla
y in
the
ga
te a
rea
.
Thi
s en
tran
ce i
s fo
r ve
hic
les o
nly
Ped
est
rian
s m
ust
use
sep
ara
te e
ntra
nce
Z22
R91
CLOSE
EDGE
R94
R92
R93
L1
R1
R2
Z1
K5
K6
K2
F3
10A 32V
D1Ø
OPEN EDGE/
PHO T O
OPEN
PHO T O
CLOSE
PHO T O
R227
R2Ø7
Z2 Ø
R223
P1
Z9
Z8
F2
F6
D4
D2
R9
C64
JMPR1
R224
U4
CONTROL
INPUTS
FORCE
TIMER TO
CLOSE
OFF MAX
OPEN
SINGLE BUTTON
RESET
STOP
SHADOW
INTERRUPT
CHGR
OVLD
COM
COM
COM
FUSE
OPEN
LOOP
INPUTS
POWER
BATT 1
BATT 2
F1 20A 32V
R35
D9
Z3
Z4
U3
D1
D27
F5
C11
C13
C12
D15
C2
R4
R1Ø1
R1ØØ
R9Ø
Q9
K1
R196
Q22
D8
K3
K4
D21
D22
C4
ACCESSORY
OVLD
D6
JMPR2
MOV1
MOV2
DB1
U2
Z12
24 VAC/
SOLAR
INPUT
GATE 2
ACCESSORY
POWER
MAGLOCK
ALARM
GATE 1
C
C
NC
NO
NO
GRN
WHT
YEL
BLU
RED
BRN
GRN
WHT
YEL
BLU
RED
BRN
F4
10A 32V
F7
24V
COM
OVLD
TIMER
RUNNING
GATE 2
SET
OPEN
LIMIT
SET
CLOSE
LIMIT
LEARN
LIMITS
DIAGNOSTIC
GATE 1
J4
LEARN
XMITTER
MAGLOCK
ON OFF
F2
F6
U4
MAX
FUSE
OPEN
C13
C4
Z1
10A 32V
D1Ø
R9Ø
Z12
ACCESSORY
POWER
GATE 1
NC
GRN
WHT
YEL
BLU
RED
BRN
If installing one operator, proceed to page 27.
If installing two operators, continue to the next page.
Operator Cable
Watertight Connector Nut
Operator Cable
Terminal blocks
can be removed
to simplify wiring.
Wiring 22