Tweco VAF4HD Transmig - Manual (Page 16)

TRANSMIG VAF4HD
INTRODUCTION 2-2 Manual 0-5269
2.04 Description
The Transmig VAF4HD offers both load and line voltage
compensation helping to maintain a constant wire feed
speed, even with changes in the input voltage and/or
load.
The Transmig VAF4HD’s sheet metal box totally encloses
the solid state control circuitry. A hinged, latched feed-
head cover allows quick and easy access to the feedhead
featuring quick change feed rolls, and tool-less knobs
and clamps for changeover of guides and guns.
The Transmig VAF4HD comes with an abundance of
standard features including:
• an on/off rocker switch
• 2 circuit breakers for total system protection
• a wire feed speed control
• a power source voltage control
• an inch switch
• a gas purge switch
• a 2T/ 4T/ Spot selector switch
• PC board adjustments for enhanced run in control
• a solid state electronic brake for dynamic braking
• two quick change, gear-driven feed rolls
• a gas valve solenoid
• an isolated gun trigger for operator safety
• a variety of add-on options to configure the unit
for any wire-welding situation.
The Transmig VAF4HD has been designed to comply
with CSA NRTL/C, NEMA EW 3, and IEC 60974-1
standards.
The instructions in the next section detail how to cor-
rectly 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 be-
fore using the unit.
2.05 User Responsibility
This equipment will perform as per the information con-
tained 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 ap-
propriately 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 ap-
proval 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.
2.06 Transportation Methods
!
WARNING
ELECTRIC SHOCK can kill. DO NOT TOUCH
live electrical parts. Disconnect wire feeder
from Power Source before moving the wire
feeder.
!
WARNING
FALLING EQUIPMENT can cause serious
personal injury and equipment damage.
Lift unit with integrated handle at the top of the unit.
Use handcart or similar device of adequate capacity.
If using a fork lift vehicle, place and secure unit on a
proper skid before transporting.
2.07 Packaged Items
Transmig vAF4HD Wirefeeder (Part No.: W3000701)
• Transmig VAF4HD Wirefeeder
• Operating Manual
• Drive Roll 0.9-1.2mm, V- groove fitted
• Handle Assembly