1.
When the supply voltage exceeds a minimum value, the boiler returns to normal operation.
malfunctions
tur - NTC
current requirements.
Check the temperature hole on
Tab. 17
defects.
Pump stopped.
The blower or pressure switch connections are
Insufficient water flow for
Check connections.
Solution
limestone.
Excess temperature in the primary circuit
34
Possible cause
Check that the combustion chamber and / or heat
exchanger are full
*
displays
Note: In all cases where the display shows the symbol simultaneously
with an error code, the button must be pressed after the fault
has been repaired.
6 720 608 487
Machine Translated by Google
