3
Safety precautions
6 720 612 217 (05.03)
Safety precautions
B To ensure the equipment functions
properly, always follow the instruc-
tions in this manual.
B This accessory may only be fitted by
an approved installer and must not
be commissioned until the solar
heating system has been installed
and filled.
B Always install and commission
equipment in accordance with the
relevant instructions.
Usage
B This accessory should only be used
in conjunction with a solar heating
system. Electrical connections must
be made according to the wiring dia-
gram.
Electrical equipment
B Before installing this accessory:
Disconnect the power supply
(230 V AC).
B Do not install this accessory in damp
areas.
Explosive and easily combustible
materials
B Do not use or store easily combusti-
ble materials, liquids or gases near
to this accessory.
Symbols
Signal words indicate the seriousness
of the hazard in terms of the conse-
quences of not following the safety
instructions.
• Caution indicates that minor dam-
age to property could result.
• Warning indicates that minor per-
sonal injury or serious damage to
property could result.
• Danger indicates that serious per-
sonal injury could result. In particu-
larly serious cases, lives could be at
risk.
Notes contain important information in
cases where there is no risk of per-
sonal injury or damage to property.
Safety instruc-
tions in this docu-
ment are identified
by a warning-trian-
gle symbol and are
printed on a grey
background.
i
Notes are identified
by the symbol shown
on the left. They are
bordered by horizontal
lines above and below
the text.
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