ELLETRO PRO MIG Manual De Instrucciones página 8

INSTRUCTION MANUAL FOR WIRE WELDING MACHINE
IMPORTANT:
READ THIS MANUAL AND THE SAFETY RULES
MANUAL CAREFULLY BEFORE INSTALLING, USING,
OR SERVICING THE WELDING MACHINE, PAYING
SPECIAL ATTENTION TO SAFETY RULES. CONTACT
YOUR DISTRIBUTOR IF YOU DO NOT FULLY
UNDERSTAND THESE INSTRUCTIONS.
This machine must be used for welding only. It must not
be used to defrost pipes.
It is also essential to pay special attention to the
"SAFETY RULES" Manual. The symbols next to certain
parapraphs indicate points requifing extra attention,
practical advice or simple information.
This MANUAL and the "SAFETY RULES" MANUAL
must be stored carefully in a piace familiar to everyone
involved in using the machine. They must be consulted
whenever doubts arise and be kept for the entire
lifespan of the machine; they will also be used for
ordering replacement parts.
1 GENERAL DESCRIPTION
1.1 SPECIFICATIONS
This welding machine is designed to weld mild steel,
stainless steel and aluminium.
1.2 EXPLANATION OF TECHNICAL SPECIFICATION
Art. ................. Article number which must be stated
when asking for information or
servicing related to this machine.
........ Single-phase Transformer - Rectifier
........ Three-phase Transformer - Rectifier
.................. External characteristics of the unit.
Uo ................... Secondary no-load voltage.
X .................... The
percentage of 10 minutes during which
the welding machine can operate at a
determined
withoutoverheating: e.g. X = 60% at I
=100 A. This means that the welding
7
duty-cycle expresses
current
I ....................
2
U ....................
2
U ....................
1
I .....................
1
IP 21 ...............
.................. Fit for working in high-risk areas.
............... Suitable for MIG-MAG welding.
1.3 DESCRIPTION OF PROTECTION
This unit is protected by a normally closed thermostat
placed on the power transformer. When the thermostat
intervenes, the machine stops welding, while the motor-
driven fan continues to work. Wait a few minutes to
allow the generator to cool down.
2 INSTALLATION
2.1 PRECAUTIONS
Carefully read all the instructions about the installation
of the machine.
WARNING : ELECTRIC SHOCK CAN KILL !
•
This machine must be installed by skilled personnel.
Make sure that the input power plug has been
disconnected before inspecting, repairing, or servicing.
•
Connect the yellow-green wire to a good electrical
ground.
2.2 SET UP
Unpack the machine and place it in a properly ventilated
area, possibly not dusty, making sure that air flow on the
cooling vents is not obstructed.
WARNING:
overheating and possible damage to internal parts.
•
Maintain at least 20 inches (500 mm) of free space
on all sides of the unit.
•
Do not place any filtering device over the intake air
vents of this power source.
• The warranty is void if any type of filtering device is
used.
2.3 START UP
This unit must be installed by skilled personnel. All
fittings must be in conformity with the existing safety
standards. See CEI standards 26-10 -CENELEC HD
427.
2.3.1 Preparation
•
Mount the components supplied with the welding
the
machine (pict. 5 – 5a).
•
Mount the earth clamp.
•
Mount the welding torch.
level
• Check that the wire diameter corresponds to that
2
indicated on the roll and mount the wire coil.
machine can weld with a current
I =100A for 6 minutes out of 10, i.e.
2
60%.
Welding current.
Secondary voltage
current I .
2
Nominal supply voltage at the rated
frequency.
Input current at the corresponding
welding current I .
2
Grade of protection of the case.
Grade 1 as a second digit means that
this unit is not fit for working in the
rain.
RESTRICTED AIR
with welding
FLOW causes