Glow-worm 30ci Plus - Manual (Page 32)

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Should it be necessary to change the gas type, a conversion
kit with instructions will be required.
This modification must only be carried out by a suitably
qualified engineer.
Conversion natural Gas (G20) to G30/G31 Part No. A2011900.
Adjusting the step pressure.
This setting is used to adjust step pressure which may be
necessary after gas conversion or after changing the gas
control valve.
Settings:- 2.9 mbar Natural gas G20
4.41 mbar Butane G30
5.4 mbar Propane G31
Lock the boiler at minimum power as follows.
Press the mode button for about 10 seconds, Use + or - to
display code ‘96’, Press the mode button to confirm, The
display idicates line 1 in the data menu, The figure on the left
is the data, the one on the right is the setting for the data. Scroll
through the data using + or - until you reach ‘8’, Press the mode
button the figure on the right begins to flash, Change it to ‘1’
using + or -. Press the mode button to confirm. This mode will
time out after 15 minutes.
Adjust the step pressure. The factory set value is noted on the
data label.
16 Changing Gas Type
Press the mode button for about 10 seconds, Use + or - to
display code ‘35’, Press the mode button to confirm, The
display idicates line 23 in the data menu, The figure on the left
is the data, the one on the right is the setting for the data. Scroll
through the data using + or - until you reach ‘24’, Press the
mode button the figure on the right begins to flash, Change it
to the required setting ‘0 to 199’ using + or -. Press the mode
button to confirm.
Setting maximum burner pressure.
This setting is used only to reduce burner pressure at maximum
setting, if the network pressure is constantly higher than
normal pressure.
Settings:- 12.2 mbar Natural gas G20
23.2 mbar Butane G30
29.8 mbar Propane G31
Lock the boiler at maximum burner pressure as follows.
Press the mode button for about 10 seconds, Use + or - to
display code ‘96’, Press the mode button to confirm, The
display idicates line 1 in the data menu, The figure on the left
is the data, the one on the right is the setting for the data. Scroll
through the data using + or - until you reach ‘8’, Press the mode
button the figure on the right begins to flash, Change it to ‘2’
using + or -. Press the mode button to confirm. This mode will
time out after 15 minutes.
Adjust the maximum burner pressure setting.
Press the mode button for about 10 seconds, Use + or - to
display code ‘35’, Press the mode button to confirm, The
display idicates line 23 in the data menu, The figure on the left
is the data, the one on the right is the setting for the data. Scroll
through the data using + or - until you reach ‘25’, Press the
mode button the figure on the right begins to flash, Change it
to the required setting ‘0 to 199’ using + or -. Press the mode
button to confirm.