Chamberlain LA 400PKGU Installation Manual page 48

STEP 10 continued...
SOLAR PANEL(S)
CONNECT BATTERIES
1. Place the battery tray in the bottom right corner of the control box.
Ensure the wires are not pinched and routed to the side of the
battery tray.
2. Place the batteries in the control box as shown.
3. Connect the longer red wire from the J15 plug (new solar wire
harness) to the positive (+) terminal of one battery. Connect the
longer black wire from the J15 plug (new wire harness) to the
negative (-) terminal of the other battery.
4. Apply power by plugging the J15 plug (new solar wire harness) into
the J15 input on the control board. NOTE: You may see a small
spark when plugging the J15 plug into the board.
APPENDIX
Large Metal Control Box for Solar Applications
+
BATT
46
(Model XLSOLARCONTU)
J15 Input
J15
+ - - +
BATT DC
POWER
J15
Battery Tray
-
- +
DC
J15 Input
POWER
J15 Plug
(new wire harness Model K94-37236)
Black Wire (-)
+ +
Red Wire (+)