3. ERROR MESSAGES AND TABLE OF FAULTS
There are two type of fault carried out
by the temperature control: FAULT and
BLOCK.
FAULT
If a fault occurs, the display shows the
symbols ashing together with the
writing.
The fault is identi ed by an error code followed by
letter and is not resettable.
Call an authorized Service Centre.
BLOCK
If a block occurs, the display shows the
symbols ashing toge-
ther with the
writing alternated, with 2 seconds step, with the
ashing writing.
The block fault is identi ed by an error code (see the table below) followed
by
letter.
Press the
button ( gure 1) to reset the gas boiler. The display shows the
writing and then the
writing
71.09161.01
en
40