ESAB Multimaster-260, Инструкция по установке и эксплуатации

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The termi nal labeled GrD is connected to the power source
chassis and is for ground purposes only. This must be
connected to a good electrical ground. Do not connect
a conductor from the terminal labeled GrD to any one of
the L1, L2 terminals as this will result in an electrically hot
machine chassis.
3.4 VoLTAGE ChANGEoVEr (fIGurE 4)
THE VOLTAGE CHANGEOVER TERMINAL BOARD IS LOCATED
IN THE TOOL COMPARTMENT ON THE LEFT SIDE OF
THE MACHINE. TO CHANGE VOLTAGES, PERFORM THE
FOLLOWING:
A. Remove the left screw ONLY and swing plexiglass door
upward.
B. Adjust the copper bar links to the primary voltage being
used.
C. Swing clear panel down and secure with screw.
3.5 SECoNDArY ouTPuT CoNNEC TIoNS (fIGurE 5)
The Multimaster 260 Welding System is completely self-
contained so that the front panel gun/torch connections are
internally connected to the welding polarity (DCEP or DCEN)
via the secondary output terminals depending on the welding
process being used.
figure 4 - Voltage Changeover Terminal Board
208/230 Version Shown Installed
Clear Panel Hinges on
corner screw
Remove this
screw only
3.6 “NAS” TorCh CoNNECTIoNS (fIGurE 6)
To install a Gun Master Mig Gun 250, remove the locking
knob on the top of the NAS connector and insert the male
power pin of the gun. Be sure the “O” rings are securely
seated by pushing inward on the power pin while tighten-
ing the locking knob.
figure 5 - Polarity Set-up
3.7 WIrE fEEDEr MEChANISM
3.7.1 DrIVE roLLS (fIGurE 7 AND 9)
The drive roll has two grooves: the small groove feeds .035
in. diameter wire, the large groove feeds .045 in. wire. The
groove nearest the gear motor feeds the wire. If the required
groove is not correctly positioned, perform the following:
Locking Knob
figure 6 - NAS Gun Connector
This screw must
remain in place
Do Not remove
SECTIoN 3 INSTALLATIoN
Primary
Input
Volts
full
Load
Line
Amperes
fuse
Size
recommended
Primary
Input
Conductor
Size
Ground
Conductor
Size
208 57 90 8 8
230 52 90 8 8
460 26 30 12 12
575 20 30 12 12
Input Conductor and fuse Size