Switching The Optional Consumer Output; Operating Indicator; Maintenance - Truma SC 3 Mode D'emploi

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
Red LED (H2) and
green LED (H3) not
illuminated
Red LED (H2) illuminated
Red LED (H2) and
green LED (H3) illuminated
Green LED (H3) illuminated
The yellow LED (H1) inside the sun symbol indicates the
charge of the battery.
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Cause
No battery connected.
Check connections and
battery.
Check that polarity is
correct.
Battery is discharged.
Optional consumer output is
deactivated (deep discharge
protection)
Charge of the battery is in-
dicated by the illumination
relationship of the LEDs.
Battery is fully charged
> 13.7 V
Charge indicator
Yellow LED off
Yellow LED illuminated
Yellow LED (H1) flashing
Display
H1
H3
13,7 V
H2
≈11 V

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.
Cause
Insufficient solar energy
available. Battery is not
being charged.
Battery is being charged
Charge voltage and therefore
post-charging / trickle charge
phase has been reached. The
quicker the LED flashes, the
lower the charging level.