User manual

Load cannot be
operated
+
info LED flashes
red
+
2. green LED
flashes
•load output is switched off
due to excessive battery
voltage
the load output automatically
switched on again as soon as
the battery voltage lies within
the permissible range
•incorrect grounding
X check the grounding
•external charging source is
not voltage-limited
X check the external charging
source
X if necessary, switch off exter-
nal charging sources
Load cannot be
operated
+
info LED illumi-
nates green
•defective load or installation
error
X connect load correctly
X replace load
Battery is not
charged
•solar module not connected
X connect the solar module
•solar module connected with
incorrect polarity
X connect the solar module
with the correct polarity
•short circuit at solar module
input
X correct the cause of the short
circuit
•incorrect solar module
voltage
X use a solar module of the
specified voltage
•solar module defective
X replace the solar module
Battery display
jumps quickly
•large pulse current
X tune the current consump-
tion to match the battery
capacity
•battery is defective
X replace the battery
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