Boiler inspection and maintenance
11
53
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logano GA124 special gas-fired boiler • Issue 04/2005
23.
Cover control with foil to prevent entry of spray into
the control.
24.
Ventilate boiler room well.
25.
Place cloths on the floor insulation to catch excess
spray.
26.
Spray flue gas vents evenly with the cleaning agent.
27.
Assemble and install the burner in reverse order of
removal and disassembly (
Î
page 50). Tighten the
fixing nuts well. Make sure that the front edge of the
burner box cover is properly engaged in the sealing
grommets.
28.
Install venting fan in reverse order of removal; see
Î
page 52.
29.
The blue connector sleeves on the differential
measuring case must be connected to the blue
connecting sleeves of the measuring points.
30.
Make sure that the fan manifold is completely
pushed on to the fan during reassembly.
31.
Place the heating system in operation.
32.
Heat the boiler water to a temperature of at least
50 °F.
33.
Take the boiler out of operation.
34.
Allow boiler to cool.
35.
Remove burner and venting fan (
Î
page 50).
36.
Brush out flue gas passages.
37.
Clean combustion chamber and bottom insulation.
38.
Remove cloths.
39.
Ventilate boiler room well again.
40.
Assemble and install the burner in reverse order of
removal and disassembly (
Î
page 50). Tighten the
fixing nuts well. Make sure that the front edge of the
burner box cover is properly engaged in the sealing
grommets.
41.
Install venting fan in reverse order of removal; see
Î
page 52.
42.
The blue connector sleeves on the differential
measuring case must be connected to the blue
connecting sleeves of the measuring points.
43.
Make sure that the fan manifold is completely
pushed on to the fan during reassembly.
Fig. 54
Spray cleaning
