13
System inspection and maintenance
Logano G515 – 6 720 647 208 (2014/09)
39
13
System inspection and maintenance
13.1
General information
Offer your customer a maintenance contract covering annual inspection
and servicing work as required. To find out what a contract for annual
inspection and demand-based servicing covers, refer to Chapter 13.7,
page 42.
Cleaning and maintenance:
If heating oil is being used, cleaning and maintenance must be carried
out twice a year. Depending on demand/run time, a shorter cleaning
interval may be necessary.
13.2
Why is regular maintenance important?
You should have your customer's system serviced for the following
reasons:
• to achieve a high level of efficiency and to operate the system
economically (low fuel consumption),
• to achieve a high level of operational safety and reliability
• to maintain a clean and environmentally-friendly combustion.
13.3
Cleaning the boiler with cleaning brushes
▶ Put the main power switch (
Fig. 70, [1]) on the control panel in
position “0”.
▶ Shut off the fuel supply to the burner.
▶ De-energize the system.
Fig. 70 Logamatic 4311 shown as an example
▶ Undo the four machine screws that fasten the burner door to the
front section (
Fig. 71, [1 to 4]).
▶ Swing out burner door.
Fig. 71 Fastening the burner door
▶ Remove the flue gas baffles from the flue gas passages (
Fig. 72,
[1 to 4]).
Fig. 72 Flue gas baffles, removing
The various brush types available from Buderus (accessories) are shown
in Fig. 73.
DANGER:
Risk of fatal injury from the explosion of
flammable gases.
▶ Work on gas components must be carried out by
trained and certified personnel only.
Spare parts can be ordered from the Buderus spare
parts catalog.
1
6 720 642 623-73.1O
Boilers rated at 510 with 12 boiler sections are not
equipped with flue gas baffle plates. Flue gas baffle
plates are not used in boilers rated between 240 – 455
with 7 – 11 boiler sections (
Chapter 7.8.5,
page 22).
6 720 642 623-67.1o
4
3
1
2
6 720 642 623-68.1o
1
2
3
4
Содержание Logano G515
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