HELO Wood-Burning Heater Series
Installation and User Manual
Save this manual for later reference.
After installation, the User Manual must be given to the owner of the sauna or the person in charge
of its use.
Read and understand the Manual before installation and use.
HELO WOOD-BURNING HEATERS
Thank you for trusting our Helo product. We have manufactured wood-burning heaters longer than any other
company in the world – almost for a century. Over the decades we have learned a great deal of fire and handling
the delicate element. Lighting a fire is a skill everyone should know, and nurturing a fire is an art of its own. We
have two guidelines in the design and manufacturing of our products, following our past master craftsmen's lead:
there is nothing redundant in our products and we only use the best materials. Even though our products are
simplified and dependable, there's nothing simple in the solutions on the background, building on decades of
experience and modern technology.
HIGH-GRADE MATERIALS
We only use the best materials in our products, and only from our trusted long-term suppliers. We use Finnish
structural steel for its uniform quality – it's highly versatile and keeps its strength. In our fire doors, we use Ceram
special glass that can take 800°C, yet still lets through that lovely warm glow of live fire.
WE KNOW FIRE
Our products are heavy, which is a good sign of fire-resistant materials. It's not the thickness of the steel that does
it, but the way it's used. We must know how fire moves and where the heat goes. The hottest spot that has to
endure the greatest heat is not, as you might expect, right above the flames but where the heat is being
conducted. Fire also needs air to burn clean and provide heat economically.
SUPERIOR TECHNOLOGY
Fill the furnace, burn it up and our heaters are ready to keep warm long after the last little flame has gone out. This
unique feature is a result of our quality materials and other factors, such as Coanda air circulation system, large
and deep stone compartment and sturdy doors. You can read more about the above features, our other technical
innovations and our large range of installation accessories at www.helo.fi and our brochures.
1. Before installing
Check the product and the package contents straight after delivery. Let the driver know about any transport damage
immediately.
1.1. Contents of the package and checking
Contents of the heater package:
•
Sauna heater
•
In the furnace:
•
Installation instructions
•
Grate
•
Connection pipe
•
Door handle, mounting screw and nuts
•
Two steel caps (one for the soot hatch in the stone compartment, one for the back wall flue hole – bolted into place using
a drilling screw drilled through the cover).
•
Ash pan
1.2. Considerations and instructions
Check the suitability of the heater for the sauna, refer to the maximum and minimum cubic volumes (Table 1).
When there's stone,tile or glass surfaces, add 1.5 m³ to the volume
for each square metre.
In saunas with timber walls, 25% is added to the calculated volume.
In order to avoid damages during transport, the heater must be transported in an upright position.
All sticker labels and packaging material must be removed before the sauna stove is used.
BURN IN THE HEATER OUTDOORS BEFORE INSTALLING IN THE SAUNA.
In addition to these instructions, all local regulations must be followed, including those referring to local and
European standards. They must be complied with when installing the heater.
You must also find out about any necessary building planning permissions and the floor load capacity before
installing the heater.
The type plate and the CE marking must not be removed.
The ash pan must be closed during heating.
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