Termoluja board). In that case, the minimum required distance between the thermal insulation
and the sauna stove is 250 mm.
If the sauna stove is installed onto a floor made of wood or other flammable material, then a
concrete base must be cast, with the thickness of at least 60 mm and with dimensions
exceeding those of the stove by 300 mm on sides and 400 mm in front.
The wall penetration for fire chamber of the sauna stove must be made through inflammable
wall (stone, concrete, etc.). It is also recommended to use additional thermal insulation made
of mineral wool, etc. (see the figure).
There must be no electrical equipment or cables within the safety zone of the sauna
stove.
NB! A mechanical ventilation system operating by air extraction may cause air exchange
problems in the room and insufficiency of combustion air for the fire chamber; thus,
such a ventilation system may only be designed and built under responsibility of a
specialist with the relevant license.
Connecting the sauna stove to the smoke flue
As a rule, the “Stoveman” sauna stoves have the flue gas outlet opening on top of the sauna
stove. Special metal flue pipes must be used for connecting the sauna stove to the smoke flue;
the flue pipe connections must be sealed with heat-resistant sealing cord if necessary. Any
bends in the connection pipes must be round and wide, in order to ensure minimum
obstructions of the chimney draught. The flue pipe must enter through the chimney wall and it
must be sealed with mineral wool. The connection of the sauna stove to the smoke flue must
be made by a specialist of the relevant field.
The sauna stove must not be connected to a shared smoke flue.
The sauna stove must not be modified without the manufacturer’s consent.
Heating the sauna stove
NB! The sauna stove must be fired with wood logs only.
Avoid overheating the sauna stove; this would be indicated by the sauna stove’s shell
starting to glow red. Overheating deforms the metal and the manufacturer will not bear
any liability for defects of the stove resulting from that.
The initial heating of a new sauna stove is recommended to do with half the stove-load of
firewood and without the stones; the room must be ventilated afterwards. During the
initial heating, the final curing of the heat-resistant paint takes place and it may be
accompanied by an unpleasant smell in the room.
To stop the burning process of an overheated sauna stove, the ash drawer must be closed
completely and the fire chamber’s door must also be kept closed; if possible, air influx to the
room must be shut off as well.
It is recommended to pick the first stove-load of firewood (the ignition load) from smaller and
easily-igniting pieces of wood, thus having more air and less weight than the standard stove-
load.
The flow of combustion air is regulated by changing the position of the ash drawer. For
igniting the stove, the recommended position of the ash drawer is open by up to 10 mm. When
the wood has started to burn, the ash drawer must be placed so that the distance between the
ash drawer’s front and the fire chamber’s wall is 2 – 3 mm, depending on the actual draught.
It is recommended to have a set of handy stove accessories (shovel, brush, stove iron) in the
lower-temperature part of the hot room (up to 40°C) for cleaning the fire chamber and for safe
operation of the sauna stove.
As a rule, the fire chamber door must be kept close during heating. The door can be opened
only for the time of adding firewood.
With sauna stoves having a glass door, avoid getting water on the hot glass. The hardened
glass of the door is not covered by the product warranty.