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Remedy of faults
Malfunction
LED on charge controller is not lit
Output is not switched at the
specified times
Output has been switched off
LED on charge controller is flashing
Output has been switched off
LED on charge controller is flashing
Rechargeable battery is empty within a
short period of time
Cleaning
Clean the unit with a soft, clean and dry cloth. Never use aggressive cleaning agents or chemical solutions. These can
attach the housing surface or impair the function.
Wear parts
The rechargeable battery is a wear part and is, therefore, not covered by our warranty.
Storage
How to proceed:
− Remove the cover and undo the plug connection of the rechargeable battery/charge controller to disconnect the
rechargeable battery from the charge controller.
− Store the unit in a dry and frost-free place. Connect the rechargeable battery to the charger and recharge. Store
during winter with charge retention function.
Disposal
Do not dispose of this unit with domestic waste! For disposal purposes, please use the return system provided.
Disable the unit beforehand by cutting off the cables.
Disposal of batteries
Do not dispose of batteries with the household waste. Only dispose of dead batteries by using the return system
provided for this purpose.
Disposal of batteries within the European Union
As a user, you are obligated by law to return used batteries. Return is free of charge.
Either dispose of batteries through the public return and recycling systems of your municipality or community, or return
the batteries to the place where they were bought.
Batteries containing harmful substances bear the following signs:
Pb = Battery contains lead
Cd = Battery contains cadmium
Hg = Battery contains mercury
Li = Battery contains lithium
10
Possible cause
Rechargeable battery is not connected
Rechargeable battery is defective
Charge controller is defective
Fuse has tripped
Charge controller has not yet determined
the exact times for sunrise and sunset.
Solar modules are artificially illuminated
Excessive power consumption
Excessive power consumption
Rechargeable battery has not been fully
charged
Rechargeable battery defective
Remedy
Connect rechargeable battery
Replace rechargeable battery
Replace connection unit together with charge controller
First determine the cause, then replace the fuse
− Type: Regular ATO fuse, 7.5 A
Wait for several days
Screen solar modules from light sources
Reduce the power consumption or connect a different
consumer
− Max. load current of output is 10 A
Reduce the power consumption or connect a different
consumer
− Max. load current of output is 10 A
− Charge the rechargeable battery for an extended time in
sufficient sunlight
− Charge the rechargeable battery with the charger
Replace rechargeable battery