If the installation has only one or two groups of batteries, always connect the output marked "MAS-
TER". This is the main outlet of the battery charger.
If the "MASTER" is not connected, the battery charger may supply an output lower voltage than rated
and therefore less power.
It is advisable to connect the group of batteries which are used more often (typically the service
group) to the MASTER output terminal.
The positive output terminals that are not used must be kept free (do not bridge the terminals).
WARNING: the use of inadequate size cables and the incorrect connection of terminals or
electrical joints may result in dangerous overheating of the connecting terminals or cables.
SELECTION OF THE CHARGING MODE
The battery charger can be set to optimize the charge according to
the type of battery used, either liquid or gel electrolytic. The selection
of the type of charge is made via the switch placed in the terminal
board area, as indicated in Fig.3a. When charging liquid electrolytic,
re-arrange the switch to position EL, for batteries with gel electrolytic
to the position GEL.
WARNING: check the charge mode. Incorrect selection could
cause a shorter battery life or lengthen the charging time.
FIG.3 a
CHARGING
MODE GEL
CONTROL SIGNALS CONNECTOR
INSTALLATION
CHARGING
MODE
ELECTROLYTE
LIQUID
FIG.3 b
V
Slave B
3
11
V
Slave A
2
10
V
MASTER
1
9
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
A
8
15
TOTAL CURRENT
7
14
4,7 Kohm
6
HALF POWER
MANUAL CONTROL
+
5
BASIC STATE
V
4
FULL STATE
GB
13
bat
12
15