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CONNECT BATTERIES
2
The batteries are charged in circuit by using the transformer (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. For locations that temperature is below -20°C (-4°F)
refer to the accessories page for a cold-weather battery kit.
Battery Connectors
Battery Connection (400D Only)
Battery Connection (420D Only)
Board Connectors
Battery Connectors
OR
To reduce the risk of FIRE or INJURY to persons use ONLY
Chamberlain part 922GA for replacement batteries.
R182
R182
C1Ø1
C1
Ø1
D36
D36
SOL
SOL
L1
L1
GND
GND
MAGR
MAGR
C75
C75
D42
D42
ON
ON
OFF
OFF
LOCK
LOCK
LEARN
LEARN
LOCK /
LOCK /
Z1
Z1
R2
R2
XMITTER
XMITTER
BIPART DELAY
BIPART DELAY
R1
R1
GATE 1
GATE 1
C7
C7Ø
D1
D1Ø
BR
BR
C71
C71
C72
C72
GR
GR
C73
C73
WH
WH
18
18
YL
YL
BL
BL
GATE 1
GATE 1
RD
RD
SET
SET
SET
SET
LEARN
LEARN
F8
F8
OPEN
OPEN
CLOSE
CLOSE
LIMITS
LIMITS
LIMIT
LIMIT
LIMIT
LIMIT
Z12
Z12
TIMER
TIMER
GATE 2
GATE 2
RUNNING
RUNNING
24V
24V
R9Ø
R9
BR
BR
R1ØØ
R1
ØØ
R1Ø1
R1
GR
GR
WH
WH
OFF
OFF
MAX
MAX
YL
YL
BL
BL
D44
D44
RD
RD
GATE 2
GATE 2
Z4
Z4
Q22
Q22
R196
R196
R42Ø
R42
R423
R423
F1
F1
F3
F3
K6
K6
JU2
JU2
U2
U2
R22
R22
DB1
DB1
Board Connectors
31
WARNING
CAUTION
CAUTION
AVERTISSEMENT
ATTENTION
Control Board
C66
C66
C65
C65
U4
U4
R93
R93
CTRL
CTRL
PWR
PWR
OVLD
OVLD
OPEN
OPEN
SINGLE BUTTON
SINGLE BUTTON
RESET
RESET
STOP
STOP
OFF
OFF
MAX
MAX
COM
COM
ADVERTENCIA
COM
COM
R184
R184
F7
F7
C13
C13
D2
D2
D129
D129
CHGR
CHGR
OVLD
OVLD
AC PWR
AC PWR
/SOLAR
/SOLAR
PRECAUCIÓN
Wiring
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