60
TR
UMA S
OLAR DU
AL B
A
TTER
Y CHAR
GER
Operation
• H1 LED - Function display battery 1 (supply
battery)
• H2 LED - Function display battery 2 (starter
battery)
• H3 LED – Battery type - AGM, gel, liquid
(liquid electrolyte)
• H4 LED – Charging current distribution
• H5 LED – PWM charging frequency
• H6 shows the values of H3, H4, H5 as
numbers
• T Query / change operating mode
• B2 Internal temperature sensor
• X1 Connection for temperature sensor B1
• X 2 Connection for battery 1 (supply battery)
• X3 Connection solar module
• X4 Connection battery 2 (starter battery)
• X5 No function
Operation
The display H6 shows different system settings.
Press the key (T) to switch between LED H3,
H4 and H5 and display this in H6. If the key
is pressed again, the system starts at LED H3
again.
Battery type
The battery type can only be set for battery
1. Battery 2 is always assumed to be the same
battery type.
Query
> Press (T) until LED H3 illuminates; the saved
value is shown in display H6.
Display H6
Battery Type
1
Gel (pre-setting)
2
AGM
3
Liquid (liquid electrolyte)
Change
> Press key (T) for 5 seconds until the display
H6 flashes.
> Press the key (T) to set the required value.
> If the key is not pressed for 5 seconds, the
displayed value will be saved and flashing
stops.
Charging current distribution
The charging current distribution between
battery 1 and battery 2 can be set. The following
distributions can be selected.
Query
1. Press (T) until LED H4 illuminates; the
saved value is shown in display H6.
Display H6
Battery 1
Battery 2
0
0%
100%
1
10%
90%
2
20%
80%
3
30%
70%
4
40%
60%
5
50%
(pre-setting)
50%
6
60%
40%
Summary of Contents for Approach Autograph Series
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