11
2020-03
Installation
11
Subject to change. |
4.2
Cable connection
DANGER!
Carry out work on the terminals only when they have been isolated from
the mains power.
Before you open the housing, always disconnect from the mains any
terminal boxes that have been connected.
Attention!
A short circuit can destroy the connected appliances. Whenever you work
on the electrical connection, make sure it has been isolated from the
mains power.
4.2.1
Cable specification and connection instructions
Attention!
Read and follow the instructions below before you select and connect the
required cables.
4.2.1.1
230 V AC power connection
Fuse
The power connection of
iFerm Nano Terminal
is protected against short circuits.
The fuse holder for the glass tube fuse used is inte
-
grated inside the casing in the terminal block of the
230 V AC connection. A glass tube fuse with the trig
-
gering characteristic
slow blow
is used, tripping when
800 mA is exceeded.
The glass tube fuse must be replaced after it has
tripped:
¨
Open the fuse holder by flipping it upwards. The fuse
holder contains a spare fuse.
Information
Use the spare fuse located at the top in
the fuse holder and replace it immedi-
ately with another spare 800 mA fuse.
¨
Remove the previous fuse from the fuse holder and replace it with the spare fuse.
¨
Close the fuse holder.
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