4
Safety precautions
6 720 612 220 GB (05.09)
Safety precautions
B
These instructions must be observed to
ensure correct operation.
B
Only have the accessories installed by an
authorised heating installer.
B
Only use these accessories in conjunction
with the heating appliances listed. Observe
connection diagram!
B
Never connect this accessory item to the
230 V mains electricity supply.
B
Before assembling these accessories:
Interrupt voltage supply (230 V AC) to the
heating appliance and all additional devices
using the bus.
B
For wall mounting: Do not mount these acces-
sories in wet rooms.
Symbols
Signal words indicate the seriousness of the haz-
ard 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 serious 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 dam-
age to property.
Safety instructions
in this
document are identified by a
warning-triangle symbol and are
printed on a grey background.
i
Notes
are identified by the sym-
bol shown on the left. They are
bordered by horizontal lines
above and below the text.