REFUSOL 20K-2T, Operating Manual

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Safety and Responsibility 7
Safety Guidelines
REFUsol 20K...33K-2T
982079 | 05 | 2021-03
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2 Safety and Responsibility
The product has been manufactured in accordance
with the generally accepted state of the art. Neverthe -
less, there is a risk of personal injury and property
damage if you do not observe this chapter and the
warnings in this manual.
▷ Read this manual thoroughly and completely before
using the product.
2.1 Safety Guidelines
Installation, commissioning, and operation of the
product must be carried out by (electrically) qualified
personnel.
▷ Read all technical information and safety instruc -
tions before installing and using the product.
2.2 Rules for Safe Installation and Operation
∘ Do not attempt to install or operate the product
without proper training.
∘ Ground the product properly.
∘ Ground the metal supporting frame of the PV mod -
ules using potential equalization.
∘ Only use PV modules of class A according to
IEC 61730 and of the same type.
∘ Connect all cables properly.
∘ Before switching on, check the AC and DC voltages
and polarity. Observe the information on the data
sheet or type plate.
∘ Take appropriate precautions to protect against
electrostatic discharge (ESD).
∘ Never remove the cover of the inverter.
∘ To ensure safe operation, carry out all work profes -
sionally, including transport, storage, assembly, in -
stallation and operation.
2.3 Symbols and Warnings on the Product
Fig. 1: Symbols on the product
5 min
1 2 3 7 6 4 5