General Safety Notes - Kessel Basic 400V Einbau- Und Betriebsanleitung

2.2

General safety notes

NOTICE
Disconnect system from energy sources!
Ensure that the electrical equipment is discon-
nected from the power supply during the work.
WARNING
Live parts! The housing of the control unit may only
be opened by a qualified electrically skilled person!
Work on the control unit is restricted to:
replacing the batteries,
connection in accordance with the installation
instructions and connection diagram.
All work extending beyond this may only be carried
out by the KESSEL customer service or a service
partner of KESSEL AG
WARNING
Live parts
Heed the following points when working on electrical
cables and connections.
The national regulations concerning electrical
safety apply to all connections and installation
work.
The system must be supplied through a residual
current protection device (RCD) with residual cur-
rent of not more than 30mA.
24 / 120
Operating and maintenance instructions must be
kept available at the product.
Installation and operating instructions 016-306