Troubleshooting; Error Codes And Flashing Sequences - HomeMatic CCU3 Montage- Und Bedienungsanleitung

Troubleshooting

8 Troubleshooting
8.1

Error codes and flashing sequences

Flashing code Meaning
Permanent
yellow lighting
Slow blue
flashing
Permanent
blue lighting
Fast yellow
flashing
46
CCU3 is booting
Connection to
network is being
established
Normal
operation,
connection
to network is
established
No connection
to network or
router
Solution
Please wait shortly
and observe
the subsequent
flashing behaviour.
Wait until the
connection is
established and
the LED lights
permanently blue.
You can continue
operation.
Connect the CCU3
to the network/
router.