Only licensed experts may install electrical components. They must
adhere to local and state legislation and regulations.
WARNING!
Follow local and state legislation and regulations on occupational safety.WARNING!
The system is powered from several power sources to ensure
uninterrupted service. To make the system non-energized, disconnect all power sources.
WARNING!
After disconnecting the power cable, dangerous voltages can exist for
some time. To avoid injury, disconnect the power and discharge circuits before touching
them.
WARNING!
Photovoltaic modules generate direct current (DC) when exposed to
sunlight or other sources of light. Although single modules produce low voltage and
current, contact with module output wiring can cause shocks and burns.
WARNING!
Make sure that you prepare or connect only de-energized wires.WARNING!
Do not replace components when the system is powered up. Switch o
both AC (mains) and battery power before performing maintenance procedures.
WARNING!
Some instruments and sensors or versions are heated. To avoid injury, do
not touch heated parts when heating is on.
WARNING!
Chapter 2 – Product Overview
17