20
Switching the optional consumer output
Pressing the button (T) enables the consumer output. Pressing
the button (T) again disables the consumer output.
Operating indicator
The green LED (H3) and the red LED (H2) inside the battery
symbol show the current state of charge (SOC) of the battery.
SOC indicator
Cause
Red LED (H2) and
green LED (H3) not
illuminated
No battery connected.
Check connections and
battery.
Check that polarity is
correct.
Red LED (H2) illuminated
Battery is discharged.
Optional consumer output is
deactivated (deep discharge
protection)
Red LED (H2) and
green LED (H3) illuminated
Charge of the battery is in-
dicated by the illumination
relationship of the LEDs.
Green LED (H3) illuminated
Battery is fully charged
> 13.7 V
The yellow LED (H1) inside the sun symbol indicates the
charge of the battery.
Charge indicator
Cause
Yellow LED off
Insufficient solar energy
available. Battery is not
being charged.
Yellow LED illuminated
Battery is being charged
Yellow LED (H1) flashing
Charge voltage and therefore
post-charging / trickle charge
phase has been reached. The
quicker the LED flashes, the
lower the charging level.
Display
13,7 V
≈11 V
H1
H3
H2
Maintenance
Always be sure to shut the power off before carrying
out any maintenance work on the device. Cover solar
module with a cardboard box.
Clean the device with a dry, lint-free cloth.
