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• Insucient chimney dra.
• Low quality or wet combuson material.
• Blockage in the chimney or ue channels of the heater.
• The stones are laid incorrectly.
Troubleshoong methods:
• Check that the compliance of the heater capacity against the sauna size (secon 1).
• Check combuson material for compliance with the requirements (paragraph 2.4).
• Perform maintenance (paragraph 2.8).
• Inspect the stone heater for compliance with the requirements (paragraph 2.5).
Remove stone chips and replace them with intact stones. Replace the stones with
diameters less than the ones specied in Table 1 with larger ones.
4) Fault: The operang mode of the heater cannot be controlled during wind /heater ring/
low chimney dra during operaon. Smoke partly escapes through the rebox door. Smoke
enters the sauna.
Possible cause:
• Blockage in the chimney or ue channels of the heater.
• The chimney height is not sucient or the chimney is located next to a high obstacle.
• There is cold air in the chimney; the chimney has not heated up.
• Low quality or wet combuson material.
• The chimney is installed incorrectly.
Troubleshoong methods:
• Perform maintenance (paragraph 2.8).
• Extend the chimney stack height.
• Insulate the chimney stack with a non-combusble heat-insulaon material.
• Select a heat-insulated chimney stack.
• Remove ash from the ash drawer.
• Check combuson material for compliance with the requirements (paragraph 2.4).
• Ensure supply of a sucient volume of combuson air.
• Check the correctness of chimney installaon and/or compliance with the
manufacturer’s requirements; trust the installaon and disassembly of the chimney
only to qualied specialists.
3. INSTALLATION MANUAL
3.1. Before commencing installation of the heater
IMPORTANT! Make sure that all safety distances around the heater are observed. There
shall be no electrical appliances, cables, meltable and ammable materials within the
safety distances. Consider the safety distances from the chimney during installaon!
• The heater shall be installed in compliance with all local rules, including those referring to
European and naonal standards.
• The chimney stack for the heater shall be individual, not joint combined for several
appliances.
• For more informaon about re safety requirements, please, address the local re
department.
• Check the availability of all the heater component parts. Make sure that all the heater
bolted connecons are ghtened.