OPERATING MANUAL
Transmig 220i
Transmig 255i
Transmig 255i
Manual 0-5550
2-3 INTRODUCTION
2.05 Description
The Cigweld Transmig 255i is a self contained single
phase multi process welding inverter that is capable
of performing GMAW/FCAW (MIG), MMAW (Stick)
and GTAW (Lift TIG) welding processes. The unit is
equipped with an integrated wire feed unit, voltage
reduction device (VRD applicable in stick mode only),
digital voltage and amperage meters, and a host
of other features in order to fully satisfy the broad
operating needs of the modern welding professional.
The unit is also fully compliant to Australian Standard
AS 60974.1 and IEC 60974.1.
The Transmig 255i provides excellent welding
performance across a broad range of applications
when used with the correct welding consumables
and procedures. The following instructions detail how
to correctly and safely set up the machine and give
guidelines on gaining the best efficiency and quality
from the Power Source. Please read these instructions
thoroughly before using the unit.
2.06 User Responsibility
This equipment will perform as per the information
contained herein when installed, operated, maintained
and repaired in accordance with the instructions
provided. This equipment must be checked periodically.
Defective equipment (including welding leads) should
not be used. Parts that are broken, missing, plainly
worn, distorted or contaminated, should be replaced
immediately. Should such repairs or replacements
become necessary, it is recommended that such
repairs be carried out by appropriately qualified
persons approved by CIGWELD. Advice in this regard
can be obtained by contacting an Accredited CIGWELD
Distributor.
This equipment or any of its parts should not be altered
from standard specification without prior written
approval of CIGWELD. The user of this equipment
shall have the sole responsibility for any malfunction
which results from improper use or unauthorized
modification from standard specification, faulty
maintenance, damage or improper repair by anyone
other than appropriately qualified persons approved
by CIGWELD.
2.07 Transporting Methods
WARNING
ELECTRIC SHOCK can kill. DO NOT TOUCH live
electrical parts. Disconnect input power con-
ductors from de-energized supply line before
moving the welding power source.
!
WARNING
FALLING EQUIPMENT can cause serious per-
sonal injury and equipment damage.
Use handcart or similar device of adequate capacity.
If using a fork lift vehicle, place and secure unit on a
proper skid before transporting.
2.08 Packaged Items
Transmig 255i Plant (Part No. W1005255)
• Transmig 255i Inverter Power Source
• Tweco Fusion 250 Mig Torch 3m
• Comet Professional Argon Regulator / Flowmeter
• Feedrolls 0.9/1.2mm "V" groove (fitted),
0.6/0.8mm "V" groove, 0.9/1.0mm "U" groove,
0.8/0.9mm "V" knurled
• Contact Tips 0.9mm (fitted), 0.8mm, 0.9mm,
1.0mm
• Twistlock Electrode Holder with 4m lead
• Work Clamp with 4m Lead
• Shielding Gas Hose Assembly
• Operating Manual