General Safety Notes; Personnel Qualification - Kessel Comfort PLUS Einbau- Und Betriebsanleitung

2 Safety
2.1

General safety notes

The manuals for the system and parts thereof as well as the
maintenance records and handover certificates must be kept
available near the system.
During installation, operation, maintenance or repair of the
system, the regulations for the prevention of accidents, the
pertinent DIN and VDE standards and directives, as well
as the directives of the local power supply industry must be
heeded.
NOTICE
Disconnect system from energy sources!
Ensure that the electrical components are discon-
nected from the electrical power supply during
the work.
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.
38 / 220
The control unit and the float switch or level control are live
and must not be opened.
It must be ensured that the electric cables as well as all other
electrical system components are in a faultless condition. In
case of damage, the system may on no account be put into
operation or must be stopped immediately.
WARNING
Danger due to overvoltage!
2.2 Personnel - qualification
The relevant operational safety regulations and the haz-
ardous substances ordinance or national equivalents apply
for the operation of the system.
The operator of the system must:
prepare a risk assessment
identify and demarcate corresponding hazard zones
carry out safety training
secure the system against unauthorised use.
Installation and operating manual
Operate the system only in buildings in which
an overvoltage protection system (e.g. surge
arrestor, type 2 per VDE regulations) is installed.
Interference voltage can seriously damage elec-
trical components and lead to system failure.
010-700_02