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Safety precautions
3
Safety precautions
Repairs
B Repairs may only be carried out by an approved
installer!
B Before carrying out any work on the appliance,
switch it off at the master switch!
B Even when the appliance is switched off at the mas-
ter switch, some components on the PCB control
board inside the control box are still live.
Therefore:
B Before carrying out any work on the electrical parts
of the appliance fully disconnect it from the power
supply (e. g. by means of fuse or circuit breaker)!
B Flue ducting must not be modified in any way.
B Use only original spare parts!
Instructions to the customer
B Advise the customer that he/she must not make any
modifications to the appliance or carry out any
repairs on it.
B Draw attention to the need for an annual service (or
maintenance contract if applicable).
Symbols
Signal words indicate the seriousness of the hazard in
terms of the consequences of not following the safety
instructions.
• Caution indicates that minor damage to property
could result.
• Warning indicates that minor personal injury or seri-
ous damage to property could result.
• Danger indicates that serious personal injury could
result. In particularly serious cases, lives could be at
risk.
Notes contain important information in cases where
there is no risk of personal injury or damage to property.
Safety instructions in this document
are identified by a warning-triangle sym-
bol and are printed on a grey back-
ground.
i
Notes are identified by the symbol shown
on the left. They are bordered by horizon-
tal lines above and below the text
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