Motor Wiring; Step 1: Watertight Connector Nut; Step 2: Insert Operator Cable - Chamberlain LA400 Installation And Operation Manual

MOTOR WIRING

To reduce the risk of SEVERE INJURY or DEATH:
• ANY maintenance to the operator or in the area near the
operator MUST not be performed until disconnecting the
electrical power and locking-out the power via the operator
power switch. Upon completion of maintenance the area MUST
be cleared and secured, at that time the unit may be returned
to service.
• Disconnect power at the fuse box BEFORE proceeding.
Operator MUST be properly grounded and connected in
accordance with local electrical codes. NOTE: The operator
should be on a separate fused line of adequate capacity.
• ALL electrical connections MUST be made by a qualified
individual.

Step 1: Watertight Connector Nut

Insert operator cable through watertight connector nut.

Step 2: Insert Operator Cable

Insert operator cable through watertight connector mounted in the bottom of the control box.
Operator
Cable
Watertight
Connector
Nut
J19
14GP 89
14LG 89
14SK 89
R223
L1
CLOSE
EDGE
K6
ALARM S8
OFF ON SAVE
R2Ø7
NO OFF ON MAGLOCK
Z2Ø LEARN SINGLE DUAL MODE
R227
C XMITTER NO NC EDGE
K5 NO NC PHOTO
MAGLOCK OPEN EDGE/
S1
PHOTO
NO
L1
C R224
Z22
U4 R92
NC R2 ON OFF
Z9
LEARN MAGLOCK
Z1 R1 XMITTER OPEN
PHOTO
10A 32V
GATE 1
F3 R91
BRN
R94
D1Ø K2
GRN
Z8
WHT CLOSE
DIAGNOSTIC
PHOTO
YEL
R93
BLU GATE 1
RED
SET SET
Z12 K1 Q9 LEARN
OPEN CLOSE LIMITS
LIMIT LIMIT
ACCESSORY R9Ø GATE 2 TIMER
RUNNING COM
POWER
OVLD
CONTROL
24V TIMER TO
INPUTS
R1Ø1 FORCE CLOSE
OPEN
BRN R1ØØ
SINGLE BUTTON
F4
GRN ACCESSORY RESET
10A 32V
OVLD
WHT
STOP
K4
YEL OFF MAX
COM
F5
BLU COM
D21
R35 POWER
RED D9
K3
GATE 2 D8 C12
D27 Z3 F7
LOOP
Z4 INPUTS
Q22 D22 C13 C4
SHADOW
U3
INTERRUPT
C11
CHGR COM
D15
R4 C2 R196 OVLD
F6
24 VAC/ F2
SOLAR F1 20A 32V
INPUT
MOV2
J4 MOV1 R9 D4
C64 D1 FUSE BATT 2 BATT 1
JMPR2 JMPR1 OPEN
U2 D2
DB1
Watertight
Connector
Watertight
Connector
Nut
WARNING
• DO NOT install ANY wiring or attempt to run the operator
without consulting the wiring diagram. We recommend that
you install an optional reversing edge BEFORE proceeding with
the control station installation.
• ALL power wiring should be on a dedicated circuit and well
protected. The location of the power disconnect should be
visible and clearly labeled.
• ALL power and control wiring MUST be run in separate
conduit.
• BEFORE installing power wiring or control stations be sure to
follow ALL specifications and warnings described below.
Failure to do so may result in SEVERE INJURY to persons
and/or damage to operator.
Operator
P2
Control Box
24V
Operator
Cable
Operator
Cable
19
Operator