Install Instructions

Heating system inspection and maintenance

Logano G234X - Technical specifications are subject to change without prior notice.

8.6 Cleaning the burner

B Remove the burner (Æ 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.

Fig. 48 Pilot burner

1 Igniter sensor cable

2 Ignition electrode

3 Pilot gas pipe

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

(Æ 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.

B Complete the maintenance log to confirm that all

maintenance work has been carried out (Æ page 44).

Sign the maintenance protocol and discuss it with the

owner of the heating system.

Make sure that the insulation on the burner

shield does not get wet.

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.