The display fo the Sunny Remot Control is dark and nothing is displayed – why?
(ch) The Sunny Island might not be switched on.
• Ensure that the fuse in the BatFuse is not defective and switch on the Sunny Island.
The Sunny Remote Control might not be connected to the Sunny Island.
• Ensure that the Sunny Remote Control is connected to the Sunny Island.
The RJ45 data cable may be damaged.
• Replace the RJ45 data cable between the Sunny Remote Control and the Sunny Island.
All work on the inverter and the cabling of the PV array must be carried out by an electrically qualified person. SMA accepts no liability for the information and solutions given in the Online Service Center. Additional information can be found in our Online Service Center’s terms and conditions of use.