Service manual
Table Of Contents
If a false flame si
g
nal is detected the boiler ma
y
not have 8 incorrect software re
p
lace
p
rinted
with closed
g
as valve
for more
an ionisation si
g
nal flashin
g
flame
p
roblem circuit board
than 5 seconds, the boiler runs when burner is off. si
g
nal
into lock-out.
If a false flame si
g
nal is detected
durin
g
p
re-rinse /
p
ost-rinse
,
the
regulation blocks. If the false flame
signal lasts for more than 5 sec,
the boiler runs into lock-out.
after successful re-
p
ro
g
rammin
g
successful 9 software at the end of the
p
ress set/reset
of the
p
rinted circuit board, the software u
p
date flashin
g
u
p
datin
g
u
p
datin
g
session button once
status code shows flashin
g
9
A sensor with incorrect flow, return, internal 9 senso
r
find the sensor re
p
lace that sensor
tem
p
erature indication between tank or outdoor sensor continuous malfunction involved
97°C and 115°C, while the
actual tem
p
erature differs. test sensor re
p
lace sensor
(
R=12 kOhm@25°C
)
Trouble shooting manual EN E000129004