Fault indication
Problem
Solution
Fault indication
Problem
Solution
Status-LED flashes two times:
There is no OpenTherm communication for 60 seconds.
Check whether the boiler is on and whether the base
station is correctly connected.
Status-LED flashes three times:
No connection with controller.
- Check whether the controller indicates a fault or is on.
- Try to re-establish the connection between the controller
and the base station; see Chapter 4.
- If this does not solve the problem, relocate the controller
or the base station or remove obstacles that can
interfere with the RF signal, see Chapter 3.
R000276-A
R000277-A
EN
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