0020292325_01 System installation instructions 3
1 Safety
1.1 General safety information
1.1.1 Risk of death due to lack of safety
devices
The basic diagrams included in this docu-
ment do not show all safety devices required
for correct installation.
▶ Install the necessary safety devices in the
installation.
▶ Observe the applicable national and inter-
national laws, standards and directives.
1.1.2 Complying with the safety warnings
▶ Observe the safety warnings in the other
applicable documents.
1.1.3 Using these instructions
These system installation instructions do not,
under any circumstances, replace the instruc-
tions that are enclosed with the installation's
system components.
▶ Carry out a complete and proper installa-
tion and start-up, as described in detail in
the instructions for the system compon-
ents.
1.1.4 Using the basic system diagrams
▶ The basic system diagrams are examples
of how to set up systems.
▶ Choose the basic system diagram you
want to use to set up your installation.
▶ Enter the number of your chosen basic
system diagram into the control's Basic
system diagram configuration function
(→ Installation instructions for the VRC 720
or VRC 700).
1.1.5 Using the wiring diagrams
Each basic system diagram has an associ-
ated wiring diagram that must be used. Using
a different wiring diagram may result in sys-
tem failure.