Cristec JBNUM II-CPS3 Manuel D'utilisation page 39

Wiring diagram for monitoring battery:
SOURCES
AND
All energy
sources must
be connected to
U+ on the
shunt.
For long period of non operation (no battery charging), please disconnect the
Battery Monitor in order to not unload or destroy the battery.
-
Remove the fuse on the shunt.
Or
-
Install a battery switch between the pole B+ of the shunt and the pole + of the
battery.
The wiring is similar when 1, 2 or 3 batteries are connected (see complete wiring attached)
Battery Monitor JBNUM II - CPS3
UTILIZATIONS
U+
B+
39
All utilizations
must be
connected to
U+ on the
shunt.
The shunt must be
installed on the
positive! Install the
shunt on the negative
would damage the
Battery Monitor.