22
13 Overtemperature alarm
Indicates that the temperature protection device has
operated.
It is advisable not to switch off the equipment while the
alarm is on; the internal fan will thus keep operating
and will help to cool the overheated parts.
14 Torch hood protection alarm
Indicates any operation of the protection on the head
of the torch, which could be faulty or simply not prop-
erly screwed on.
15 Insufficient air pressure alarm
Indicates that the compressed air pressure is below 3.5
bar and therefore insufficient for correct operation.
16 Air test button
Allows the compressed air circuit to be cleansed of
impurities and the carrying out of the appropriate pre-
liminary pressure and compressed air flow adjustments,
without power on.
17 Main adjustment handle
Allows the cutting current to be continuously adjusted.
3.3 Rear panel
2 Air filter unit
3 Filter unit air connection coupling
6 Pressure reading gauge
7 Pressure adjustment knob
8 Power supply cable
Connects the system to the mains.
9 Off/On switch
Turns on the electric power to the welder.
It has two positions, "O" off, and "I" on.
3.4 Sockets panel
18 Torch fitting
19 Earth socket
Earth wire connector.
4 ACCESSORIES
4.1 S45 torch
The generator is fitted with a welding torch.
Consult the "S45" instruction manual.
5 MAINTENANCE
Routine maintenance must be carried out on the
system according to the manufacturer’s instruc-
tions.
Any maintenance operation must be performed by qualified
personnel only.
When the equipment is working, all the access and operating
doors and covers must be closed and locked.
Unauthorized changes to the system are strictly forbidden.
Prevent conductive dust from accumulating near the louvers
and over them.
Disconnect the power supply before every opera-
tion!
Carry out the following periodic checks on the
power source:
- Clean the power source inside by means of
low-pressure compressed air and soft bristle
brushes.
- Check the electric connections and all the con-
nection cables.
For the maintenance or replacement of torch components,
electrode holders and/or earth cables:
Check the temperature of the component and
make sure that they are not overheated.