Open stacking
If the logs are stacked openly, the wood will burn
quickly as the oxygen can reach each log easily. If
you want to use the stove for a short while, make an
open stack.
Compact stacking
If the logs are stacked tightly, the wood will burn more
slowly as the oxygen can only reach some logs eas-
ily. If you want to burn wood for a longer period, make
a compact stack.
4. Close the door of the appliance.
5. Close the primary air inlet and leave the secondary
air inlet open.
Fill the appliance to a maximum of a third.
12
Maximum amount of wood
To stoke continuously at the rated power, wood must
be added every 45 minutes. If you use a smaller
amount of wood each time, you can add wood more
often. Each stove is designed to work with a specific
maximum amount of wood. If you use a larger quantity
of wood, the heat output increases: As a result, the
hearth can become overloaded and parts can be dam-
aged.
Permitted maximum quantity of fuel for wood with a
moisture percentage of 15%:
BOLD 7 KW has maximum filling of 1.5 kg wood per
45 minutes. Do not fill the combustion chamber more
09-20500-017
that one third full, and never stack wood above the
openings for secondary air.
Controlling combustion air
The appliance has various features for air control; see
next figure.
09-20500-018
The appliance has one air slide that regulates both the
primary air and the secondary air inlet. If the air slide is
in position 3, the primary and the secondary air inlet is
open. As the air slide is further closed, the primary air
inlet and then the secondary air inlet is closed. If the
air slide is completely closed in position 1, a small air
2
3
1
09-20021-095
Subject to change because of technical improvements.