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MaInTenance
8.
Maintenance
Your Hoval BioLyt (8-36) pellet boiler is equipped with a
fully automatic cleaning device. Both the ash from the
burner and the fly ash in the heat exchanger are dis
-
charged automatically into the ash box. Thus, the only
cleaning work you need to perform regularly is to empty
the ash box. All other cleaning and maintenance work
should be performed once per year (or more frequently,
depending on the pellet throughput) by a heating engi-
neer.
8.1
cleaning the ash box
8.1.1 Empty the ash box
Check the fill level in the ash box regularly. The ash box
must be emptied at the latest when W:40 appears on the
display (if activated in the boiler controller).
Depending on the boiler output, the ash box must be
emptied at the latest after the following amount of pellets
has been consumed:
•
3 tons for type BioLyt (8)
•
5 tons for type BioLyt (13)
•
6 tons for type BioLyt (15-36)
8.1.2 Removing the ash box
1. Open the front door and then release the spring clips
(1, Fig. 02) on both sides of the ash box.
2. As soon as you pull the ash box away from the boiler,
the system is switched off and error code B:21 ap-
pears on the display.
1
2
Fig. 02
3. Rotate the cover on the back of the ash box over the
opening (Fig. 03).
Fig. 03
Do not empty the ash until it is cold (dan-
ger of fire as a result of glowing embers)!
i
When filled right to the rim, the ash box
can weigh up to 40 kg!
Use the extendible handle only to pull out
the ash box!
4. To do this, fully extend the handle (2, Fig. 04) until it
engages.
2
1
4
3
Fig. 04
5.
To lift the ash box, move the extendible handle to first
position (1, Fig. 04) until it engages and place your
second hand under the ash box.