Helvi UNITECH 328, Instruction Manual

Page: 27 / 48

EN-3
INTRODUCTION
This manual was edited to give some indications
on the operation of the welder and was thought to
offer information for its practical and secure use. Its
purpose is not teach welding techniques. All given
suggestions are indicative and intended to be only
guidelines.
To ensure that your welder is in good condition,
inspect it carefully when you remove it from its
packing having care to ascertain that the cabinet or
the stocked accessories are not damaged.
Your welder is capable of daily activity of construction
and reparation. Its simplicity and versatility and its
excelling welding characteristics are granted by the
inverter technology. This welding inverter allows to
be finely set to obtain optimal arc characteristics with
a reduced consumption of energy and with respect
to the welders based on a traditional transformer.
Respect the duty cycle of the welder making reference
to the technical data label on the welder’s back/
bottom. Duty cycle is given as percentage on a 10
minute time. During this period of time the unit
can be used at a defined power regulation. Duty
cycle exceeding may cause overheating or welder’s
damage.