02
Danger
This symbol indicates that there are dangers to the life and health of
persons due to extremely flammable gas.
Warning of electrical voltage
This symbol indicates that there is a danger to life and health of
persons due to voltage.
Warning
The signal word indicates a hazard with a medium level of risk which, if
not avoided, may result in death or serious injury.
Caution
The signal word indicates a hazard with a low degree of risk which, if
not avoided, may result in minor or moderate injury.
Attention
The signal word indicates important information (e.g. damage to
property), but not danger.
Observe instructions
This symbol indicates that a service technician should only operate and
maintain this appliance in accordance with the operating instructions.
Please pay attention to the precautions and notices as well as contents of installation
instruction. Before installation, please read the installation instruction carefully. Installa-
tion and trial running must be carried out by professional installers. Illegal installation and
improper repair may cause human injury and even death. Before the trial running, please
read the service instruction. The heater can be only installed in a room with good
ventilation. Quality guarantee can be applied for only after trial running operated by
professionals.
Read these operating instructions carefully and attentively before using/commissioning the
unit and keep them in the immediate vicinity of the installation site or unit for later use!
Intended use
Explanation of Symbols
SAFETY INSTRUCTIONS