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Installation and maintenance instructions Logano G124X II/SP special gas-fired boiler • Issue 04/2005
We reserve the right to make any changes due to technical modifications.
Placing the heating system in operation11
11.4 Conducting final commissioning for G124X SP boiler
The final commissioning for the G124X II boiler is
described in
(Î Chapter 11.3, page 32).
The following start-up procedures must be carried out
regardless of the control type.
35. Look at the igniter through the sight glass in the
burner housing.
36. Turn gas valve ON/OFF switch counterclockwise to
PILOT position.
37. Press reset button in completely and hold.
38. Ignite the pilot burner with the supplied match holder
and a burning match through the sight glass in the
burner housing.
39. When the pilot burner is burning, continue to hold
the red reset button for about a minute.
40. Release red reset button. The red reset button must
pop up and the pilot burner must continue burning. If
the pilot burner goes out, switch ON/OFF switch on
gas valve clockwise to OFF and repeat steps 1
and
2 (regardless of the control).
Caution:
With aquastat control continue with steps 3 and 4,
with the Logamatic 2107 continue with steps 5
and
6.
Then repeat steps 35 to 39 regardless of the control
in use.
Fig. 34 G124X SP boiler
1 Sight glass
1
Fig. 35 G124X SP gas valve
1 Safety screw for pilot burner pressure setting
2 ON/OFF button (at ON position)
3 Reset button
4 Screw plug for gas supply pressure measuring port
5 Safety screw for manifold pressure setting
6 Screw plug for manifold measuring port
2
4
6
1
5
3
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