FLARING FM 155E Manuale utente

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Operation Manual
FM155E MIG Welding Machine

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Version
Due to product version upgrades or other reasons, the contents of this document are not regularly
updated. Unless otherwise agreed, this document is intended as a guide only and all statements,
information and recommendations in this document do not constitute any guarantee, expressed or
implied.
The pictures in this document are for reference only. If the picture is different from the real one, then
prevail in kind.
Contents
Contents......................................................................................................................................... - 2 -
1 Product brief introduction......................................................................................................... - 3 -
1.1 Summarize.............................................................................................................................................. - 3 -
1.2 Technical parameters.............................................................................................................................- 4 -
1.3 Accessories list.................................................................................................................................... - 5 -
2 Installation instruction............................................................................................................... - 6 -
2.1 Welding wire Installation steps:............................................................................................................- 6 -
2.2 MIG Torch explosive chart.................................................................................................................... - 7 -
2.3 Gas shielded welding Installation........................................................................................................ - 8 -
2.4 TIG Torch explosive chart ................................................................................................................... - 8 -
3 operating instructions............................................................................................................. - 10 -
3.1 Operation panel interface................................................................................................................... - 10 -
3.2 Welding operation instruction............................................................................................................. - 11 -
3.3 Polarity conversion joint...................................................................................................................... - 14 -
3.4 Welding environment and safety....................................................................................................... - 15 -
3.5 Welding problems and solution......................................................................................................... - 16 -
4 Trouble shooting and error checking.................................................................................- 17 -
5 Daily maintenance and checking....................................................................................... - 20 -
6 Attention................................................................................................................................. - 23 -
7 Appendix ⅠWelding parameter list.................................................................................. - 29 -
8 Service GUARANTEE......................................................................................................... - 31 -

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1 Product brief introduction
1.1 Summarize
1IGBT Inverter
Technology
The principle is to use the single tube IGBT (the inverter frequency can reach
25-50KHz) to convert 50/60Hz to dc and then to high frequency and lower voltage
rectification,The pulse width modulation (PWM) output can be used for welding
high-power dc power supply ,due to switching power inverter technology is
adopted, the weight of the welder has dropped considerably, the conversion
efficiency of the whole machine is increased by more than 30%.
2SUPERIOR
PERFORMANCE
The machine can meet the requirement of gas protection welding. The gas
shielded welding machine is equipped with unique digital electronic reactor circuit.
The welding process of short circuit transition and mixed transition can be
controlled very precisely. It has excellent welding characteristics. Compared with
silicon controlled welder and tapped welder, it has the following advantages:
stable wire feeding speed, light energy, energy saving and no electromagnetic
noise。
It also has the characteristics of small splash,stable arc, deep pool and high
load.
3Wide Voltage
Our welding machine is equipped with power supply voltage compensation
device,The power supply voltage can continue to work when the rated voltage is
within 15% range.When using longer cables, in order to reduce voltage drop, use
a larger section of the cable is recommended or use the recommended
configuration length.
4Multifunction
The machine is a versatile product which include MIG gas, MIG gasless, Lift TIG ,
Stick welding and spool gun function. It has the advantages of high efficiency
and power saving, and it is suitable for welding of multi-metal and multi-process
requirements.
5Digital Control
The machine use full digital panel display ,Wire feeding speed and welding
voltage centralized regulation can be achieved. It is easier to adjust welding
parameters.Thanks to digital control, the machine comes with synergy software, it
match wire diameter, material and current. Excellent choice for freshman welder
and easier for welding professionals. Additional voltage and inductance setting for
professionals to find the precise welding performance for different project.
6Portability
The equipment applicable to family customers.Portable, light weight with only
12.8KG. 80% duty cycle on 116A, perfect for on-site job and DIY project.With
fluxed core wire, this welder can weld sufficiently without bringing heavy gas
cylinder. This is your ultimate welding stationary partner!

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1.2 Technical parameters
Machine type FM 155E
Supply voltage (V) 1 phase AC 110V/ 220V±15%
Frequency (Hz) 50/60
Rated Max. input
current (A)
110
29 (MIG)
36.7 (STICK)
21.4 (TIG)
220
20 (MIG)
27.4 (STICK)
16.7 (TIG)
Output current
adjustment (A)
110V
30-100 (MIG)
30-100 (STICK)
30-100 (TIG)
220V
30-150 (MIG)
30-150 (STICK)
30-150 (TIG)
Output voltage (V)
110V
15.5-19 (MIG)
21.2-24(STICK)
11.2-14 (TIG)
220V
15.5-21.5 (MIG)
21.2-26(STICK)
11.2-16 (TIG)
No load voltage (V) 50±5
Duty cycle (%) 80
Power factor 0.7
Efficiency (%) 85
Wire feeder type All-in-one
Wire feed speed
(m / min) 2-15
Wire diameter (mm) 0.8/1.0
Insulation grade F
Enclosure protection
class IP21
Suitable plate
thickness (mm) 0.5-5
Net Weight (kg) 12.8
Overall dimension
(mm) 510×310×350

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1.3 Accessories list
Order Number Pictures (Reference only) Name Qty
1FM 155E 1
2MIG Welding Gun Torch 1
3Welding Electrode Holder Set 1
4Earth Electrode Holder Set 1
5Gas hose 1
6Flux Cored Welding Wire 1
This equipment is mainly used in industry. In the indoor environment, the equipment may
produce radio interference. Please take precautions before use.

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2 Installation instruction
2.1 Welding wire Installation steps:
The wire holder filled with wire installed on the wire feeder. The hole position of the wire plate
should be aligned with the fixed plug on the shaft.
The wire coil should be rotated and loosen the wire, to prevent the wire from loosening, the
new wire disk head is usually inserted into the fixed hole at the edge of the wire. In normal
use, to prevent the bending of the wire to be stuck, please cut this part of wire.
0.030”(0.8mm)/0.040”(1.0mm)diameter
4”(100mm 1kg)wire spool
According to the diameter of the wire, choose different wire feed roller.V roller for stainless
steel and carbon steel. Knurled roller for flux cored wire. Please match diameter notes on the
roller with the welding wire diameter.
Roller size: external diameter ∮25mm/ internal diameter ∮7mm/ height 7.5mm

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Loosen the pressure wheel nut, to pass through the guide wire tube into the wire feed wheel
groove, adjust the pressure wheel pressure welding wire, guarantee the welding wire is not
sliding, and not blocking while feeding the wire.
The welding gun is inserted into the output socket of the front panel and screwed
tightly.
And put the wire into the gun.
Unscrew the nozzle contact tip. And feed the wire through the torch. After the wire
successfully go through. Please install the contact tip. For fluxed core wire, please fasten
Ceramic nozzle, for solid wire please fasten copper nozzle.
2.2 MIG Torch explosive chart

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Torch nozzel 1 and contact tip 2 are consumables. Please change when needed.
2.3 Gas shielded welding Installation.
MIG welding
The gas cylinder containing the carbon dioxide gas, mixture gas or argon gas decompression
flow meter is closely connected with the intake inlet of the machine.
Connect the machine rear gas fast plug and gas regulator with the gas hose in accessories.
LIFT TIG welding
The gas cylinder containing the argon gas decompression flow meter is closely connected
with the gas tube on torch.
2.4 TIG Torch explosive chart (Not included in standard accessories)

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3 operating instructions
3.1 Operation panel interface
1Current display:Displays preset current and actual welding current.
2
MIG welding torch switch (Effective only in MIG 0.8/MAG 0.8/FLUX 1.0):The welding machine
only be operated with the Spool gun torch in the Spool gun torch mode; The MIG torch only be
used for welding in the MIG torch mode.Please check the switch status when using.
3This light is on in Stick mode
4This light is on in LIFT TIG mode
1
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3
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8
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57
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