19
EN
11. Safety instructions for electrical connection
Danger due to electric shock when working on all
electrical systems.
◆
The electrical connection and all work on electrical
systems must only be carried out by a qualified elec-
trician in accordance with the connection instruc-
tions in these operating instructions.
◆
Carry out all installation and connection work only in
an isolated, zero-volts state.
◆
Disconnect all phases of the mains power supply cable
and secure it to prevent any reconnection.
◆
Check the system for a zero-voltage status.
◆
Check that the voltage / frequency on the type plate
corresponds to local mains conditions prior to instal-
lation.
NOTE
The electrical connection for the RolloTron Comfort
DuoFern can be made either with the supplied con-
necting cable or via a fixed laid cable.
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