Fault Messages - Remeha Isense Bedienungsanleitung

7.1 Fault messages

F200: No connection to outside sensor
Fault indication
Display text
Solution
F203: Faulty connection to boiler
Fault indication
Display text
Solution
Fault code F200
and are lit up.
No connection to outside sensor.
Check the boiler's connection to the outside temperature sensor.
Fault code F203
is lit up.
Communication fault. Check the connection.
Check the connection to the boiler.
EN
T001014-06-A
T001009-06-A
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