Cleaning The Boiler; Cleaning The Boiler With Cleaning Brushes - Buderus Logano G234X Installation And Maintenance Instructions Manual

8.5

Cleaning the boiler

The boiler can be cleaned with brushes and/or by a wet
method. Cleaning equipment is available as accessory.
8.5.1

Cleaning the boiler with cleaning brushes

Remove burner:
DANGER: Risk of fatal injury from electric
shock!
If cables are connected incorrectly, the
system may not operate correctly with
possibly dangerous consequences.
B When carrying out servicing work, label all
connection cables before disconnecting
them.
B After maintenance test the heating system
for proper function.
DANGER: Risk of fatal injury from electric
current when appliance is opened up!
B Before opening the boiler:
Disconnect the heating system from the
electrical power supply by means of the
emergency shutoff switch or the heating
system circuit breaker on the main fuse
panel.
B It is not sufficient just to switch off the
control panel.
B Take measures to ensure that the heating
system cannot be switched on again
unintentionally.
B Disconnect all electrical power to your heating system.
B Close the main shutoff valve.
B Disconnect pilot gas pipe [6] from the gas valve [8].
B Loosen igniter sensor cable [3] from the automatic
igniter.
B Tie gas line [2] with wire or cord (secure).
B Loosen the retaining screw [1] on the gas feed line
B Check the gasket for damage. Replace damaged
gasket. Keep the gasket in a safe place.
B Label wires of flame roll out switch [4] and disconnect
from the switch [5].
Logano G234X - Technical specifications are subject to change without prior notice.
Heating system inspection and maintenance
B Disconnect connection lines to the gas fitting [7].
Fig. 44 Removing the burner
1 Retaining screw on the gas feed line
2 Gas supply line
3 Igniter sensor cable
4 Connection lines to the flame baffle
5 Flame roll out switch
6 Pilot gas pipe
7 Connection cables to the gas fitting
8 Gas valve
B Loosen fixing nuts [1] on the burner shield. Pull the
burner out straight.
B Make sure that the spacers [2] remain on the studs.
Fig. 45 Removing the burner
1 Fixing nuts
2 Studs with spacers
8
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