Boiler Maintenance
Cleaning and Maintenance
Fr
öling Boiler and Container Making GmbH, Industriestraße 12, A
-4710 Grieskirchen
page 19
Tel. +43 (0) 7248 606-0 Fax +43 (0) 7248 606-600 [email protected]
www.froeling.com
Edition: 02.06.2005
4
No.
Component / Maintenance Operation
Interval
14
Heat exchanger
Open the two heat exchanger covers.
Remove all dirt and deposits for the flue gas chamber.
Use a vacuum
cleaner for this job.
1. flue:
Remove the cover from the combustion pipe.
Clean the cover, the pipe and the burn-out opening (
1
) between
the chamber and the heat exchanger.
Refit the cover.
2. flue:
Check that the automatic heat exchanger cleaning system operates
smoothly.
Check the area for dirt and deposits.
If necessary, pull the entire system out of the heat exchanger pipes and
then clean the pipes and the Wirbulators with a brush.
3. flue:
Clean the inside of the dust
separator pipe with the small brush.
Pull out the dust separator pipe and
clean it.
Refit the pipe after you have
cleaned the fourth flue.
4th flue:
Dismantle the pipe retaining plate.
Under the plate, clean the flue gas chamber and
the connecting pipe to the induced draught fan.
Clean the heat exchanger pipes with the large
brush.
6-M
1
