4
80991C_MHW_GF_VEDO SL_09-2017_ENG
Warnings and safety
Printing conventions used in the manual
PREFACE
While all the information contained in this manual has been
carefully checked, Gefran S.p.A. accepts no responsibility
for the possible presence of errors or for damage to persons
and/or property caused by the improper use of the manual.
Gefran S.p.A. also reserves the right to make changes to
the contents and form of this manual and to the characteri-
stics of the devices illustrated at any time and without prior
warning.
The installation of the devices illustrated in the manual must
be carried out by qualified technicians in compliance with
the laws and standards in force and in agreement with the
instructions contained in the manual.
If the GF_VEDO SL is used in applications with the risk of
damages to persons, machinery or materials, its use in con-
junction with alarms is essential.
It is advisable to envisage the possibility of checking the in-
tervention of the alarms during regular operation.
Before interacting with the Controller and built-in Operator
Panel, the operator must receive full training in the proce-
dures of operation, emergency, diagnosis and maintenance
of the system.
Pay attention to the use of the following symbols.
Highlights particularly important information which
influences the correct operation of the product or
of safety or an instruction which must absolutely
be followed.
Highlights a risk condition for the safety of the in-
staller or the user, due to the presence of dange-
rous levels of voltage.
