39
– keep the button
t
pressed and scroll through the parameters
until reaching parameter "03"
– press the
>
button and select “0" (METHANE) or “1” (LPG)
7.7.2
Modifying parameters and adjusting the
pressure
Procedure which MUST be carried out after:
–
the nozzles for gas conversion
–
changing the gas valve following a fault
–
changing the the electronic board following a fault
–
electrode
–
fan
–
burner
– go into the parameter section (if not already there) by pressing
the buttons
r
and
t
(for approximately 5 seconds) at the
same time until
"PAR 01"
(parameter number) and the value
set (0) appears on the display
– keep the button
t
pressed and scroll through the parameters
until reaching parameter
"PAR 49"
– press and hold the button
>
to set the value
at "49"
– the modified value will be stored automatically
– keep the button
t
pressed and scroll through the parameters
until reaching parameter
"PAR 70"
– press the button
>
to set the value
at "5"
– the modified value will be stored automatically
– exit the parameter section by pressing and holding down the
buttons
r
and
t
at the same time
(approximately 5 seconds)
until the delivery temperature is displayed.
m
IMPORTANT
To complete this task the user
MUST
carry out the
following procedure.
Adjusting maximum gas pressure:
– press the button
y
until "SUMMER" mode
l
has been
selected
– press button
r
and set the DOMESTIC HOT WATER SET to
maximum using the button
>
– press and hold down the buttons
>
and
y
at the same time
for approximately 6 seconds until the message
"Au"
appears
on the display alternating with
"to"
–
open one or more than one hot water tap
– the boiler will start up and the message
"P01"
will appear on
the display (Adjusting maximum gas pressure)
– with a G20 gas supply, press the
>
or
<
buttons until the
pressure value indicated in the table appears on the pressure
gauge
– with a G30/G31 gas supply, press the
>
button until you reach
the maximum value
“99”
– once the value indicated in the table has been reached, press
the button
y
for approximately 2 seconds to confirm the
value which will then flash once.
