Control Wiring - Chamberlain LA400 Installation And Operation Manual

CONTROL WIRING

NO
C
NC
BRN
GRN
WHT
YEL
J19
BLU
NO
C
Z1
RED
K5
GATE 1
L1
GRN
R2
LEARN
R1 XMITTER
10A 32V
2
ACCESSORY
POWER F3
D1Ø K2
24V DIAGNOSTIC
BLU BRN
GRN
SET
K1 Q9
Z12 OPEN CLOSE
LIMIT
WHT
R9Ø
YEL
BLU FORCE
R1Ø1
RED R1ØØ
F4
GATE 2 ACCESSORY
10A 32V
OVLD
K4
F5
D21
K3
D8 C12
D22
Q22
C11
D15 POWER
C2 R196
24 VAC/
SOLAR
INPUT
MOV2
MOV1
C64
JMPR2
U2
DB1
BATT2
Connector
BATTERY
The main source of power for the operator is the
batteries. The batteries can be charged in circuit by
using a charging transformer or solar panels.
P2
J19
Ø14GPØ89ØE
Ø14LGØ89ØE
Ø14SKØ89ØE
L1
1 S8
OFF ON SAVE
OFF ON MAGLOCK
LEARN
SINGLE DUAL MODE
XMITTER
NO NC EDGE
NO NC PHOTO
2
S1
R223
CLOSE
EDGE
R2Ø7
Z2Ø
R227
OPEN EDGE/
PHOTO
R224
24V
Z22
U4
R92
Z9
OPEN
PHOTO
R91
CONTROL
INPUTS
OPEN
GATE 1 SINGLE BUTTON
SET RESET
LEARN
LIMITS
LIMIT
STOP
TIMER
GATE 2
RUNNING
COM
CONTROL
TIMER TO SINGLE INPUTS
COM
CLOSE BUTTON
OPEN
POWER
SINGLE BUTTON
RESET
STOP
OFF MAX
COM
COM
R35 POWER
D9
D27
Z3 F7
LOOP
Z4 INPUTS
C13 C4
SHADOW
U3
INTERRUPT
CHGR COM
OVLD
F6
F2 F1 20A 32V
R9 D4
BATT 2 BATT 1
D1 FUSE
OPEN
JMPR1
D2
BATT1
Connector
CAUTION
To reduce the risk of FIRE or INJURY to persons use ONLY
LiftMaster part #K74-30762 for replacement batteries.
J4
USE DEDICATED CIRCUIT
CHARGING
The 24Vac input can accept a charging transformer (26Vac, 29VA
or 36Vdc, 40VA).
SOLAR PANEL KIT
Optional Liftmaster solar panel(s) kit may be used to charge the
batteries. (See Accessories)
23
24 VAC/
SOLAR
INPUT
MOV2
OR