AT 300-US series
40.020.941 - rev. 04 - 2011
13
English
5.
Clean the inner side of the combustion
chamber (B) with the front of the shovel.
6.
Remove any soot pieces from the floor of
the combustion chamber.
7.
Clean the combustion supply pipe with a
small brush, see fig. 3 (O).
8.
Install all parts in reversed order.
The hot air heater can be restarted or shut
down.
5.4
Cleaning the combustion chamber
AT 307(fig. 10)
1.
Remove the heat shield (C) and the
upper ring (D).
2.
Clean the heat shield and the upper ring
with a steel brush.
3.
Remove the burner dish (E) with the hook
of the shovel (F).
4.
Clean the burner dish with a scraper.
5.
Clean the inner side of the combustion
chamber (B) and the vaporisation
chamber (fig 6.D) with the front of the
shovel.
6.
Remove any soot pieces from the floor of
the combustion chamber.
7.
Clean the fuel supply pipe (O) with a
brush (inner diameter 0.34 inch, see fig.
3.
8.
Install all parts in reversed order.
9.
Install all parts in reversed order.
5.5
Cleaning the flue stack valve
1.
Remove the bottom cover (B) of the T-
piece (A).
2.
Clean the flue from top to bottom with a
flue brush.
3.
Check the connections for leakage.
4.
Check the flue parts for rust.
Reposition the bottom cover.
Note
•
Used oils can contain heavy
metallic compounds and foreign
materials. These materials stay
as a residu when burned.
Therefore it is necessary to take
care when using, cleaning and
maintaining the heater.
•
Wear protective gear when
cleaning the inside of the heater:
•
Respirator for fine particles
•
Rubber gloves
•
Safety goggles
•
Protective clothing
•
Ensure that the holes in the
combustion chamber wall remain
open for combustion air supply.
Note
•
Used oils can contain heavy
metallic compounds and foreign
materials. These materials stay
as a residu when burned.
Therefore it is necessary to take
care when using, cleaning and
maintaining the heater.
•
Wear protective gear when
cleaning the inside of the heater:
•
Respirator for fine particles
•
Rubber gloves
•
Safety goggles
•
Protective clothing
•
Ensure that the holes in the
combustion chamber wall remain
open for combustion air supply.
Caution
Rust formation indicates that
chlorine containing materials have
been burnt.
Chlorine containing materials
seriously damage the heater. This
may void your warranty.
Contact your dealer for instructions
on how to test waste oil for chlorine.
