11
2 INSTALLATION
Figure 2.7d - Standard setup for a 24V Start Battery using relay
for ignition switch
12V
INPUT
24V
INPUT
OR
Loads
30A
Fuse
Battery
config
wire
Start
Battery
20A
Fuse
Load
Fuse
All ground points must
be connected to chassis
earth.
Auxiliary
Battery
INPUT
To vehicle ignition
30A N/O Relay
BCDC1220 & BCDC1220-IGN
Loads
30A
Fuse
Battery
config
wire
Start
Battery
20A
Fuse
Load
Fuse
All ground points must
be connected to chassis
earth.
Auxiliary
Battery
To vehicle ignition
24V
INPUT
BCDC1220 & BCDC1220-IGN
Figure 2.7c - BCDC1220 & BCDC1220-IGN 24V installation