Weld Parameter Chart For 230 Vac Model W/Auto−Set - Miller Millermatic 140 Auto-Set Owner's Manual

5-4. Weld Parameter Chart For 230 VAC Model w/Auto−Set
Auto-Sett - SIMPLE SETUP FOR WELDING MILD STEEL
Example: .030" diameter wire, welding 1/8" material.
.024"
Auto-Set*
WELD WIRE
.030"
DIAMETER
E RI A L T H
M A T
t
t 14ga
S e
o -
V O L TA G E
u t
16ga
A
5
6
4
18
ga
3
(DCEP)
(DCEP)
(DCEN)
Stain−
90% He / 7.5% Ar
less
(DCEP)
/ 2.5% CO
Steel
Selecting Wire, Gas and Control Settings for Aluminum with optional Spool Gun. Order part no. 300371
100% Argon
Aluminum
Aluminum
4043ER
Spool Gun
NOTE: Settings are approximate. Adjust as required.
"---" Means not recommended.
Thicker materials can be welded using proper
technique, joint preparation and multiple passes.
OM-225 311 Page 28
.
A complete Parts List is available on-line at www.MillerWelds.com
Activate Auto-Sett by selecting
the diameter of the welding wire
with the WIRE SPEED knob.
Auto-Sett light comes on.
I C K
Select thickness of the mild steel
N E
S
S
1/8" being welded with the VOLTAGE
knob.
7
3 /
Setup complete.
16"
8
.024" (0.6 mm)
.030" (0.8 mm)
.035" (0.9 mm)
.024" (0.6 mm)
.030" (0.8 mm)
.035" (0.9 mm)
.030" (0.8 mm)
.035" (0.9 mm)
.045" (1.2 mm)
.024" (0.6 mm)
.030" (0.8 mm)
2
.035" (0.9 mm)
.030" (0.8 mm)
.035" (0.9 mm)
IMPORTANT: Match drive roll groove to diameter of wire being
used. Set Tension knob setting to 3 at start. Adjust
tension per instructions in the manual.