Connect Batteries - Chamberlain LiftMaster LA412 Owner's Manual

8

CONNECT BATTERIES

The batteries are charged in circuit by using the solar
panel (provided).
Locate the two white battery plugs on the left-hand
side of the control box. Connect the plug from the
battery to connector on the control board.
NOTES: Batteries will degrade over time depending on
temperature and usage. For best performance, the batteries
should be changed every 3 years.
Batteries do not perform well in extremely cold
temperatures.
Solar Panel Installation
Battery Connection
To reduce the risk of FIRE or INJURY to persons use ONLY
LiftMaster part 27-NP712 for replacement batteries.
R182 R182
C1 C1Ø1 Ø1
D36 D36
SOL SOL
L1 L1
GND GND
MAGR MAGR
D42 D42
LOCK LOCK F12 F12
LEARN LEARN
Z1 Z1
R2 R2 XMITTER XMITTER
R1 R1
GATE 1 GATE 1
D1 D1Ø
BR BR
GR GR
WH WH
YL YL
BL BL
RD RD
Battery Connectors SET SET
F8 F8 OPEN OPEN
LIMIT LIMIT
Z12 Z12
24V 24V
R9Ø R9
R1 R1ØØ ØØ R1Ø1 R1
BR BR
GR GR
WH WH
YL YL
BL BL
RD RD
GATE 2 GATE 2
Q22 Q22
R196 R196
F3 F3
F1 F1
R22 R22
U2 U2
Board Connectors
32
C66 C66 C65 C65
U4 U4
ON ON OFF OFF C75 C75
LOCK / LOCK /
BIPART DELAY BIPART DELAY
C7Ø C7
C71 C71
C72 C72
C73 C73
18 18
R93 R93
GATE 1 GATE 1
SET SET
LEARN LEARN
CLOSE CLOSE
LIMITS LIMITS
LIMIT LIMIT
TIMER TIMER
GATE 2 GATE 2 CTRL CTRL PWR PWR
RUNNING RUNNING
OVLD OVLD
OPEN OPEN
SINGLE BUTTON SINGLE BUTTON
RESET RESET
STOP STOP
OFF OFF MAX MAX OFF OFF MAX MAX
COM COM
D44 D44 COM COM
R184 R184
F7 F7
Z4 Z4
C13 C13
D2 D2
D129 D129
CHGR CHGR
OVLD OVLD
R42 R42Ø
R423 R423
AC PWR AC PWR
/SOLAR /SOLAR
K6 K6
JU2 JU2
DB1 DB1
Control Board