2
Please follow these safety instruc-
tions closely to prevent accidents
and material losses.
Safety instructions explained
Danger
This symbol warns against the risk
of injury.
!
Please note
This symbol warns against the risk
of material losses and environmen-
tal pollution.
Note
Details identified by the word "Note"
contain additional information.
Target group
These instructions are exclusively inten-
ded for qualified contractors.
■
Work on electrical equipment may only
be carried out by a qualified electrician.
■
The system must be commissioned by
the system installer or a qualified per-
son authorised by the installer.
Regulations to be observed
■
National installation regulations
■
Statutory regulations for the prevention
of accidents
■
Statutory regulations for environmental
protection
■
Codes of practice of the relevant trade
associations
■
Relevant country-specific safety regu-
lations
Safety instructions for working on the system
Working on the system
Wear suitable personal protective equip-
ment when carrying out any work.
Danger
Touching live components can
result in life threatening injuries.
After switching off the ON/OFF
switch on the control unit, there are
still live components inside the con-
trol unit enclosure.
■
Isolate the system from the power
supply, e.g. by removing the sepa-
rate fuse or by means of a mains
isolator, and check that it is no
longer live.
■
Safeguard the system against
reconnection.
Safety instructions
Safety instructions
5679249
