Let the kindling wood burn out completely until there are no more visible flames. You may then put
in firewood.
Important! Do not open the ash pan when lighting up the stove, and always keep it closed when the
stove is in use, as otherwise the automatic air regulation will be spoiled. Open the door only during
lighting, re-firing and cleaning.
Burning, drawing E
When there are no more visible yellow flames and an appropriate layer of embers has formed, you
may re-fire the stove. The layer of embers is appropriate when the wood pieces fall apart and the
embers light at the shaking grate.
Put 2-3 logs of new firewood, up to 1 kg a log, inside the stove. There is no need to further regulate
the stove; this will be handled by the automatic system. However, you may adjust the temperature
up and down with the regulator knob (1). When the knob is turned towards the minimum setting
(counterclockwise), the combustion is reduced, and the burning time is increased. When the knob
is turned towards the maximum setting (clockwise), the combustion is increased, and the burning
time is decreased. Every time you need to add new firewood, wait until the layer of embers is again
sufficiently low.
During combustion, the outer surfaces of the stove will become hot, and due care must
therefore be shown.
Firing with coal, briquettes and coke
The HWAM 3310 and HWAM 3320 are not designed to use coal and coke. You may, however, use
briquettes placed on top of the firewood embers. Turn the regulator knob to the maximum setting
until the briquettes glow well.
Briquettes give off a lot of heat. Certain types expand significantly, causing an uncontrollable com-
bustion.
Please note that using other types of fuel than wood may result in an increased risk of the pane
sooting up.
g
eneral
tIPs
Fast or strong heat
Fast or strong heat is obtained by burning many small pieces of firewood.
Maximum burning
The maximum allowed amount of fuel per hour is:
Wood: 2.5 kg
Briquettes: 2.0 kg
Typical re-firing interval at nominal performance:
Wood: 65 min
Briquettes: 65 min
If you exceed these thresholds, the stove will no longer be covered by the factory warranty, as it could
become damaged by excessive heat. The stove has been approved for intermittent use (periodical
use).
about
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