Boiler inspection and maintenance
16
51
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
16.6 Cleaning the burner
1.
Remove burner (
Î
page 47).
2.
Check burner rods for dirt. If necessary, clean
burner as described below.
3.
Unscrew ignition burner unit from burner.
4.
Disconnect ignition gas line from ignition burner unit.
5.
Remove ignition gas jet and blow out.
6.
Immerse burner rods in water with cleaning agent
and brush off.
7.
Rinse out burner rods with a water jet; hold burner so
water enters all slots of the burner rods and drains
back out.
8.
Remove remaining water by moving the burner back
and forth.
9.
Verify that the slots of the burner rods are clear.
Remove all water and dirt residue from the slots. If
any slots are damaged the burner must be replaced.
10.
Check igniter (GC124 II only) or pilot burner and
thermocouple(GC124 SP only) for damage and
signs of corrosion. Replace if necessary.
Inspection of the pilot flame
11. For GC124 II:
Repeat steps 1 to 6,
Î
page 45 ff.
12. For GC124 SP:
Repeat steps 7 to 12,
Î
page 46 ff.
13.
Assemble and install the burner in reverse order of
removal and disassembly. (
Î
page 47).
Fig. 50
Ignition burner (GC124 II left, GC124 SP right)
1
Ignition cable
2
Ignition electrode
3
Ignition gas line
4
Ignition gas line screw
5
Thermocouple
1
3
3
2
4
4
5
USER NOTE
Be careful not to damage the pilot orifice
during installation and cleaning.
Ensure that the insulation on the burner
shield, the gas valve, and the controls do
not get wet.
Fig. 51
Moving burner back and forth to remove water
USER NOTE
Be careful not to damage the pilot orifice
during installation and cleaning.
