K5/K5N Vacuum Packaging Machine
Maintenance
2002-04-25
Art. no. 519.339 DE
Page 4 5/55
13.3.4
Maintenance work on the power supply
IMPORTANT
All work on live aggregates or components must be carried out by a VC999 technician or by a
qualified electrician!
DANGER
The machine must be switched off before the electrical switchgear cabinet is opened.
Switch off the main I/0 switch and unplug the machine at the mains before opening the door!
13.3.4.1 Electric fuses
§
Isolate the machine from the power supply as described in “Maintenance work on the power supply“.
§
Use the square socket key (included) to open the
door of the electrical cabinet.
§
If a mains automatic circuit breaker has been
released, switch it back on or replace any fuse
that has blown.
1 mains automatic circuit breaker
2 mains automatic circuit breaker
3 fine-wire fuse 2.0 AT 250V
4 fine-wire fuse 3.15 AT 250V
Fig. 13/5
13.3.4.2 Replacing the electronics board
§
Isolate the machine from the power supply as
described in “Maintenance work on the power
supply“.
§
Use the square socket key (included) to open the
door of the electrical cabinet.
§
Remove the metal shield (5). In order to do this,
loosen and remove the two cylinder screws (6)
using a hexagon socket wrench.
Fig. 13/6
