P.C.B.
SM 20015
–
boiler settings
10
D
B
10
20
30
40
A
MANOMETRO
C
Parameter
11
setting: MAXIMUM GAS PRESSURE SETTING - MAXIMUM HEATING OUTPUT SETTING
To check or modify the existing pressure value:
a.
Insert a manometer into the gas valve pressure point
B
(fig.1);
b.
Put ON / OFF button
1
in
OFF
position (
);
c.
Push pad
6
and
simultaneously and keep them pressed;
d.
Put ON / OFF button
1
in
ON
position
(
) and wait until the
display shows
-
;
e.
Release pad
6
and
;
f.
Keeping pad
pressed, press pad
6
and select parameter no.
;
g.
Release service pad
,
press and release service pad
;
h.
The display
will show the parameter value to be set or modified;
i.
Press pad
6
to reach value
on display;
j.
Once the parameter value “
99
” has been reached, press and release service pad
the display will show value
;
k.
Position ON/OFF button
1
in OFF position (
) and back to ON position (
);
l.
Open the hot water tap at the maximum flow and temperature to switch the boiler ON;
m.
The manometer inserted in the pressure point B (fig. 1) will show the maximum gas pressure
n.
If that value is different than the one stated in the data plate (see Gas Pressure adjustment table) modify it as follows:
o.
Remove the aluminium cap
A
(fig.1) and, with a screwdriver, turn the plastic screw;
p.
Turn clockwise to increase gas pressure and counter clockwise to decrease gas pressure;
q.
Once the maximum gas pressure has been adjusted screw aluminium cap A back to position onto the gas valve;
r.
Switch the boiler OFF by putting ON/OFF button
1
in
OFF
position (
);
s.
Remove the silicon pipe from the pressure point
B
(fig.1), close tightly the pressure point screw and make sure there are no gas leaks.
99
11
PL
0
11
Gas valve VK 4105G
Fig. 1
Summary of Contents for DIAGNOCODE SM 20015
Page 2: ......
