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Safety | 2
B1510622_en | Operating instructions Firewood boiler S4 Turbo
13
2.8 Residual risks
WARNING
When the main switch is switched off in heating mode:
The boiler is placed in an uncontrolled state. Any resulting boiler malfunctions can
cause serious injury and damage.
Therefore:
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Allow the fire to burn out completely and let the boiler cool, only then switch off the
main switch.
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ID fan switches off when "Off" status has been reached
(flue gas temperature < 80 °C, boiler temperature < 65 °C)
WARNING
When touching hot surfaces:
Severe burns are possible on hot surfaces and the flue gas pipe!
When work is carried out on the boiler:
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Shut down the boiler according to procedure (“Off” operating status) and allow it to
cool down
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Protective gloves must usually be worn for work on the boiler, and it should only be
operated using the handles provided
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Insulate the flue gas pipes and do not touch them during operation
WARNING
If you open the combustion chamber door, pre-heating door, fuel loading door during
operation:
This may result in injury, damage or flue gas generation!
Take the following precautions:
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Do not open the combustion chamber door or pre-heating chamber door while the
boiler is running
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Keep the fuel loading door closed during operation and only open briefly during
reloading intervals
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Protective gloves must be worn for work on the boiler, and it should only be operated
using the handles provided
WARNING
If non-permitted fuel types are used:
Non-standard fuels can cause serious faults in combustion (e.g. spontaneous
combustion of carbonisation gases / flash fires) which can lead to serious
accidents!
Take the following precautions:
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Only use fuels specified in the "Permitted fuels" section of these operating
instructions.