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• check the grounding
external charging source is
not voltage-limited
• check the external charging
source
if necessary, switch off exter-
nal charging sources


Load cannot be
operated
+
info LED illumi-
nates green
defective load or installation
error
• connect load correctly
replace load 
Battery is not
charged
solar module not connected• connect the solar module
solar module connected with
incorrect polarity
• connect the solar module
with the correct polarity

short circuit at solar module
input
• correct the cause of the short
circuit

incorrect solar module
voltage
• use a solar module of the
specified voltage

solar module defective• replace the solar module
Battery display
jumps quickly
large pulse current• tune the current consump-
tion to match the battery
capacity

battery is defective• replace the battery
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