Buderus Logano GC124 II/SP Installation And Service Instructions Manual page 47

Boiler inspection and maintenance
10. Remove protective screw on adjustment screw for
pilot burner ( Fig. 44) Turn inner screw clockwise
to reduce the size of the pilot burner flame. Turn the
inner screw counterclockwise to increase the pilot
burner flame.
11. After completed adjustment replace the safety screw
( Fig. 44).
12. If the flame is too small, the pilot orifice needs
cleaning ( Fig. 44). If the pilot flame is acceptable,
start cleaning.
USER NOTE
Be careful not to damage the pilot orifice
during installation and cleaning.
16.5.1 Cleaning the boiler with brushes
Burner removal:
RISK TO LIFE
from electric shock.
If cables are connected incorrectly the
WARNING!
system may not operate correctly with
possibly dangerous consequences.
After maintenance test the heating sys-
tem for proper function.
RISK TO LIFE
from electric shock.
Before opening a unit: disconnect elec-
WARNING!
trical power and lock to prevent acci-
dental reactivation.
13. Before opening a unit: disconnect electrical power
and lock to prevent accidental reactivation.
14. Close main gas shut-off.
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Gas Boiler Logano GC124 II/SP • Issue 07/2006
1
Fig. 44 Gas valve GC124 SP
1 Safety screw on pilot adjustment screw
16
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