Steca coolcept3 StecaGrid 3203, Инструкция по установке и эксплуатации

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4 Installation
4.1 Safety measures during installation
Observe the following safety notes when performing the work
described in Section Installation .
DANGER!
Risk of death by electrocution!
–
Only technical professionals may perform
the work described in Section Installation .
– Do not connect cables to the inverter until
explicitly asked to do so in the manual.
– Do not open the housing of the inverter.
– Connect only SELV circuits to the RJ45
sockets.
– Lay the cables such that the connection
cannot come loose accidentally.
– When laying cables, ensure that no damage
occurs to any of the constructional fire
safety measures in the building.
– Make sure that no inflammable gases are
present.
– Observe all applicable installation regula-
tions and standards, national laws and con-
nection values specified by the regional
power supply company.
DANGER!
Danger from electrical current
ELECTRICAL SHOCK AND DISCHARGE!
The PV generators/lines may be energised as
soon as the PV generators are exposed to light.
Always disconnect all DC and AC cables as follows before starting
work on the inverter:
1. Turn the AC circuit breaker to off. Take measures to prevent
the system from being unintentionally switched on again.
2. Set the DC circuit breaker on the inverter to position
0
. Take
measures to prevent the system from being unintentionally
switched on again.
3. Disconnect the DC cable plug connectors according to the
manufacturer's instructions.
4. Disconnecting the AC plug from the inverter
⇒
Release safety
clip at the front of the AC plug by depressing it with a suit-
able object, then pull the plug out.
EN
750.661 | Z03 | 2016-09-12 30