SMA SUNNY HOME MANAGER Installation - Manual (Page 55)

SMA Solar Technology AG 9 Troubleshooting
Installation Manual HoMan-IA-en-17 55
9.2 Errors in the SMA Radio-Controlled Socket
States of the Lower Horizontal LED
Off There is no BLUETOOTH connection to the devices of the PV system.
Corrective measures:
• Commission the SMA BLUETOOTH devices.
• For inverters with BLUETOOTH Piggy-Back: wait until the inverters
switch on.
It is possible that the NetID configured on the Sunny Home Manager is not
identical with that of the PV system devices.
Corrective measures:
• Ensure that the same NetID is configured on the
Sunny Home Manager and the devices of the PV system
(see Section 5.1.3, page 29).
There may already be more than one additional master in your
BLUETOOTH network (e.g. Sunny Beam and computer with Sunny
Explorer). As a result, the Sunny Home Manager cannot establish a
connection to the BLUETOOTH devices.
Corrective measures:
• Together with the Sunny Home Manager, use a maximum of one
additional master in the BLUETOOTH network.
LED status Cause and corrective measures
Flashing blue The BLUETOOTH connection to the Sunny Home Manager is critical.
Corrective measures:
• If possible, select a different mounting location.
• If no other mounting location is possible, use an
SMA BLUETOOTH Repeater or an additional SMA radio-controlled
socket. This will extend the wireless range of your BLUETOOTH
network.
LED status Cause and corrective measures