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We reserve the right to make any changes due to technical modifications.
Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Heating system inspection and maintenance
8
8.3
Cleaning the boiler
The boiler can be cleaned with brushes and/or by a wet
method. Cleaning equipment is available as accessory
to special order.
Carry out the following steps on the l.h. and the r.h. gas
burner or boiler block.
8.3.1 Cleaning the boiler with cleaning brushes
Removing the gas burner
!
Release the connection cable (Fig. 16,
) on
the intermittent ignition (Fig. 16,
Item 4
).
!
Remove the contact protector (Fig. 16,
) from
the monitoring lead and release the plug-in
connector.
!
Remove the pilot gas pipe (Fig. 16,
) from the
burner shield and the gas train (Fig. 16,
).
!
Remove the pilot burner nozzle and air strainer, and
retain carefully.
Fig. 16
Preparing the boiler for cleaning with brushes
Item 1:
Pilot gas line
Item 2:
Gas train
Item 3:
Fittings between gas burner and gas train
Item 4:
Timed ignition
Item 5:
Connection cable between intermittent ignition and
burner control unit
Item 6:
Contact protection on the monitoring cable
2
4
5
1
3
6
PLEASE NOTE
Insert the cables into the cable channel.