Chamberlain HDSW24UL Installation Manual page 50

Wire the Solar Panels and Batteries
24W min. - 60W max. for solar applications.
NOTE: 33AH batteries are strongly recommended for optimal solar
performance.
1. Connect (+) wire from solar panels to (+) pin on CHARGE IN
connector on control board.
2. Connect (-) wire from solar panels to (-) pin on CHARGE IN
connector on Control board.
3. Set the WALL XFMR/SOLAR switch to SOLAR.
20W APPLICATION IN SERIES
10W
SOLAR PANELS
Red Wire
Red wire from
battery harness
33AH, HD Gates
K41-0102-000
33AH Batteries
Set Switch to SOLAR
Control Board
40W APPLICATION IN SERIES
10W 10W
10W
Jumper
Black Wire
Black wire
from battery
harness 33AH,
HD Gates
K41-0102-000
10W 20W 20W
10W
50
Red Wire Jumper Black Wire
7AH Batteries
Battery Wiring
60W APPLICATION IN SERIES
10W 10W 20W
10W 10W
10W 10W
20W
10W 10W