EN
SMP301
Using the switching power supply
21
➤
Connect the AC connection cable to the AC plug.
➤
Ensure that the cable length between the battery and the switching power sup-
ply is not more than 2 m.
➤
Secure all cables with strain relief clamps.
8
Using the switching power supply
The switching power supply switches on as soon as an external power supply is avail-
able.
Only replace a plug-in fuse that has blown (1–5 in fig.
with a plug-in fuse of equivalent quality.
Please contact the manufacturer’s branch in your country (see the back of the instruc-
tion manual for the addresses) or your retailer if the function cannot be restored by
switching on the fuses or replacing the plug-in fuse.
8.1
Replacing the plug-in fuses
I
➤
Disconnect all consumer units from the switching power supply.
➤
Disconnect the switching power supply from the power supply.
➤
Press the two tabs (fig.
3, page 8) in the direction indicated by the arrows and
lift the cover off (fig.
➤
Only replace plug-in fuses that have blown with new plug-in fuses of the type
“ATO Type – LITTLEFUSE” and the same rating.
➤
Re-attach the cover to the switching power supply.
➤
Put the switching power supply back into operation.
➤
If the plug-in fuse is tripped again, please contact the manufacturer’s branch in
your country (see the back of the instruction manual for the addresses) or your
retailer.
NOTE
The positioning of the plug-in fuses is used to configure manufacturer-
specific functions.
When replacing a plug-in fuse, take care to fit the replacement in the
same place. Malfunctions may occur otherwise.
SMP301-01-02-03-04-05-10--IO-7s.book Seite 21 Mittwoch, 23. Oktober 2019 11:56 11
