Boiler Maintenance
Cleaning and Maintenance
Fröling Heizkessel- und Behälterbau Ges.m.b.H, Industriestraße 12, A-4710 Grieskirchen Page 17
Tel. +43 (0) 7248 606-0 Fax +43 (0) 7248 606-600 info@froeling.com www.froeling.com Edition: 23.03.2005
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4.1.3 Monthly Maintenance
Cleaning the grating
U Open the insulating door and fuel loading chamber door
U Remove the grating B
U Remove the ash deposits under the grating to ensure
trouble-free intake of secondary air!
Cleaning the heat-exchanger pipes (without heat-exchanger technology)
U Remove the upper insulating cover and the cleaning
access cover
U Using the cleaning brush, remove the ash build-up in the
pipes
The cleaning brush must be pushed all the way
through before pulling it up!
The bristles cannot be turned in the pipe!
U Open the side cleaning access door and remove the ash
Cleaning the flue gas sensing elements
U Release the retaining screw and remove the sensing element from the flue gas pipe
U Wipe off the sensing element with a clean cloth
U Slide in the flue gas sensing element to the middle of the flue gas pipe and secure it gently
with a retaining screw
B
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