1 WARNING
Prior to performing any operation on the machine,
make sure that you have thoroughly read and under-
stood the contents of this manual. Do not perform
modifications or maintenance operations which are
not prescribed.
For any doubt or problem regarding the use of the machine,
even if not described herein, consult qualified personnel.
The productor cannot be held responsible for damage to per-
sons or property caused by the operator's failure to read or
apply the contents of this manual.
1.1 IP Protection rating
Casing protection rating in compliance with EN 60529:
IP23S
- Casing protected against access to dangerous parts with fin-
gers and against solid foreign bodies with diameter greater
than/equal to 12.5 mm
- Casing protected against rain failing at 60°on the vertical line.
- Casing protected against harmful effects of water seeping in
when the moving parts of the equipment are not operating.
1.2 Cooling liquid
1.2.1 Personal protection
Product harmful if swallowed. Can cause irritation to
eyes, mucous membranes and skin.
- Use rubber gloves to prevent contact.
- Use safety goggles to prevent accidental splashes.
- Wear ordinary work clothes to prevent contact with the skin.
1.2.2 Disposal
Any leaks or remains of product, after it has been used, must be
treated in a suitable purification plant or recycled if possible.
Do not discharge the used product into watercourses, ditches or
drainage systems. The diluted fluid should not be discharged
into the sewers unless permitted by the local regulations.
2 INSTALLATION
2.1 Lifting, transport and unloading procedures
Do not underestimate the weight of the equip-
ment: see technical specifications.
Do not move or position the suspended load
above persons or things.
Do not drop or exert undue pressure on the sy-
stem or individual unit.
Do not overturn the system and do not position it
on a surface that slants more than 10° from the
horizontal plane.
The manufacturer accepts no liability if the above prescrip-
tion is not duly observed and complied with at all times.
2.2 Connection
The cooling unit is provided with a connector J1 for connection
to the welder.
All WU15 replacement, repair or connection opera-
tions must be performed by expert personnel
instructed by SELCO.
2.3 Commissioning
2.3.1 Start-up
In order not to damage the cooling unit, always fit
the by-pass pipe when the torch is not connected to
the cooling liquid inlet/outlet terminals.
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