14
730927 | Z04 | 1440
Fault Cause Remedy
Load cannot be
operated or only
for a short time
+
info LED flashes
red
•Load output is switched
off due to excessive load
current
X Reduce load current, if
necessary switch off or
disconnect loads
X Check loads
•Load output is switched off
due to short circuit at load
output
1. Disconnect loads
2. Correct the cause of the
short circuit
3. Reconnect loads
•Load output is switched off
due to overheating of the
solar charge controller
The load output automati-
cally switches on again once
the solar charge controller
has cooled down
X Improve the cooling air
circulation
X Remove any other heat
sources
X Check the conditions of use
and the mounting location
Load cannot be
operated
+
info LED flashes
red
+
red battery LED
flashes
•Load output is switched
off due to too low battery
voltage
The load output automati-
cally switched on again as
soon as the battery voltage
lies within the permissible
range
X Pre-charge the battery
X Equip loads directly con-
nected to the battery with
deep discharge protection
X Check the battery and
replace if necessary
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