Instruction Manual
Introduction
To obtain the best performance from the machine and ensure the
longest possible life of all its components you must careffully follow
the instructions for use and maintenance detailed in this manual.
In the interest of our customers we suggest any maintenance or
repair of the equipment has to be made by qualified personnel.
All our products are subject to a constant development.
We are therefore compelled to reserve the right to make any ne-
cessary or useful changes in design and equipment.
ORDINARY MAINTENANCE
Avoid any deposit of metallic dust inside the generator.
Disconnect the generator from the net, before operating any
servicing!
Standard checks to the generator:
• Operate an internal cleaning by using low pressure
compressed air and soft bristle brushes.
• Check the electrical connections and all the rest of
the connecting cables.
For the maintenance and the use of gas regulators consult the
specific handbook.
2
GB
1. POSSIBLE APPLICATIONS
The power sources type CRONOS 250 and CRONOS 350 are
suited for cc ELECTRODE and TIG welding in the range of
250 / 350A.
•It is forbidden to use the equipment for different application
from the ones listed in this manual.
A different use from the one here after described can compro-
mise the security of work and the reliability of the equipment.
We suggest not to use the Inverter Power Sources CRONOS
(standard version):
• In environments with high concentration of humidity and
dust.
• In connection to motorgenerators.
• With Input cables longer than 50 mt.
Contact the service centre for advice and precautions, in case the
unit must be installed and used under the above listed conditions.
It is suggested to make a maintenance cleaning of the unit
every 2-3 months of work, for this operation, please contact
the service centre.
CRONOS SERIES