Cleaning The Burner - Buderus Logano G234X Installation And Maintenance Instructions Manual

8.6

Cleaning the burner

B Remove the burner (
page 39).
B Check burner tubes for dirt. If necessary, clean burner
as described below.
B Unscrew ignition burner unit [1] from burner.
B Disconnect pilot gas pipe [3] from pilot burner unit.
B Remove pilot nozzle [2] and blow out.
B Immerse burner rods in water with cleaning agent and
brush off.
Make sure that the insulation on the burner
shield does not get wet.
Fig. 48 Pilot burner
1 Igniter sensor cable
2 Ignition electrode
3 Pilot gas pipe
Logano G234X - Technical specifications are subject to change without prior notice.
Heating system inspection and maintenance
B Flush the burner rod with a water jet. Hold burner so
that water enters all slots of the burner rods and drains
out again.
B Remove remaining water by swinging the burner.
B Check that the burner rods are free. Remove water and
dirt residue in the slots. If any slots are damaged the
burner must be replaced.
Fig. 49 Swinging burner
B Carry out the burner assembly and installation in
reverse order to their removal and disassembly
( page 39).
B Place boiler in operation as directed in section 6,
starting on page 27.
B Check function of the aquastats.
B Test water low cut-off if installed.
B Check area around boiler for hazards.
The area around the boiler must be free from flammable
substances, gasoline or any other flammable or
corrosive vapors and liquids.
DANGER: Risk of fatal injury from the
explosion of flammable gases!
Leaks may have been created on pipes and
fittings following maintenance work.
B Carry out a proper leak test.
B Only use approved leak detection agents.
B Complete the maintenance log to confirm that all
maintenance work has been carried out (
Sign the maintenance protocol and discuss it with the
owner of the heating system.
8
page 44).
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