User manual

14
730.927 | 09.10
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
Pre-charge the battery
Equip loads directly con-
nected to the battery with
deep discharge protection
Check the battery and
replace if necessary



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 automati-
cally switched on again as
soon as the battery voltage
lies within the permissible
range
External charging source is
not voltage-limited
• Check the external charging
source
If necessary, switch off
external charging sources


Load cannot be
operated
+
info LED illumi-
nates green
Defective load or installa-
tion 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

Device overheated• Make sure the device is well
ventilated

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