Chamberlain RESIDENTIAL GATE OPERATOR GA420D - Manual (Page 30)

Wiring 30
18 18
R93
L1 L1
K2K2
Z22Z22
P1P1
F2F2
MO V1 MO V1 D1D1
Q12Q12
U4 U4
OFF OFF MAX MAX
OPEN
SINGLE BUTTON
RESET
STOP
CHGR
OVLD
CTRL PWR
COM
D129 D129
Z4 Z4
U3U3 D2 D2
D44 D44
C11C11
C13 C13
C12C12
D16D16
F9F9
R1 R1Ø1 R1 R1ШШ ШШ
Q22 Q22
F3 F3
K3K3
K4K4
R196 R196
F1 F1
GATE 2 GATE 2
GATE 1 GATE 1
GR GR
WH WH
YL YL
BL BL
RD RD
BR BR
F7 F7
24V 24V
CTRL
OVLD TIMER TIMER RUNNING RUNNING GATE 2 GATE 2
SET SET OPEN SET SET CLOSE CLOSE LIMIT LIMIT
LEARN LEARN
LIMITS LIMITS
GATE 1 GATE 1
LOCK / LOCK /
ON ON OFF OFF
C69C69
OFF OFF MAX MAX
J2J2
Ø
PWR
AC PWR
/SOLAR
D8D8
D4D4
R9R9
R329R329
R27R27
R4
C2C2
BIPART DELAY BIPART DELAY
LOCK LOCK
R9 R9Ø
Q6Q6
J19J19 R182 R182 C1Ш1 Ш1
C75 C75
C73 C73
C72 C72 C71 C71
C7 C7Ø
C66 C66 C65 C65
C68C68
C33C33
F11F11
R186R186
R42 R42Ø
R423 R423 J24 J23 3J24
J23
3 Ø A 32VA
32V
3 3 Ø A 32VA 32V
J21J21
3030
3030 C64C64
R22 R22 U2 U2
J18J18
K6 K6
JU1JU1
JU1JU1
JU2 JU2 DB1 DB1
R184 R184
MO
V1
MO
V1
CHGR
OVLD
AC PWR
/SOLAR
MO
V2 R4
C2
JU1
LE BUTTON
K2
K1K1
SET
OPEN
LIMIT
C73
C72
C71
DIAGNOSTIC
OPEN
SINGLE BUTTON
RESET
STOP
CTRL PWR
CTRL
OVLD PWR
WR
Connect indoor Transformer to Control Board
Insert wires from the indoor transformer through the bottom of the control box. Connect wires from the indoor
transformer to AC PWR/SOLAR terminal located on the control board as shown. Plug indoor transformer into a
dedicated outlet. The DIAGNOSTIC LED will blink once every 10 seconds and the STOP LED will light up for 10
seconds.
NOTE: As an alternative to the supplied transformer, a UL listed 12 Volt, up to 30 Watt solar panel with Class 2
output may be used.
Control Box
PVC Conduit
Indoor Transformer
Indoor Transformer
Indoor Outlet
1
14.5V
Common