Key to symbols and safety instructions | 7
6 720 644 144 (2010/09)
Risk of damage due to operator error
Operator errors can result in injury and damage to property.
B Ensure that children never operate this appliance unsupervised
or play with it.
B Ensure that only personnel who can operate this appliance
correctly have access to it.
Inspection/Maintenance
B We recommend that you take out a contract to have the
system regularly serviced in order to ensure that it functions
reliably and safely.
B The user is responsible for the general and environmental
safety of the system.
B Only use genuine spare parts!
Combustible materials
B Do not store or use any combustible materials (paper,
thinners, paints etc.) in the vicinity of the appliance.
Combustion air/Ambient air
B Keep combustion air/ambient air free of corrosive substances
(e.g. halogenated hydrocarbons which contain chlorine or
fluorine compounds). In that way corrosion can be prevented.