Miller Electric Welding System Millermatic 212 User Manual

Issued August 2007 • Index No. DC/12.46  
MIG Arc Welding  
®
Power Source  
Millermatic 212  
Industrial Applications  
Processes  
Rated Output 160 A at 24.5 VDC, 60% Duty Cycle  
Max. Open-Circuit Voltage 34.5 VDC  
Amperage Range 30 – 210 A  
Wire Feed Speed 50700 IPM (1.317.8 m/min)  
Weight 190 lb (86 kg)  
Light Fabrication  
MIG (GMAW)  
Garages/Body Shops  
Farm/Ranch  
Vocational/Technical Schools  
Flux Cored (FCAW)  
Quick  
Specs  
Input Power  
200(208)/230 V  
®
Comes Complete With:  
The Power of Blue.  
7 ft (2.1 m) power cord and plug  
NEW! 15 ft (4.6 m), 250 amp M-25  
MIG gun for .030/.035 in wire  
10 ft (3 m) work cable and clamp  
Argon mix regulator/flow gauge  
and hose  
Seven taps provide wider welding range  
of 30210 amps with improved high and  
low ends to weld materials from 22 gauge  
up to 3/8 in (9.5 mm) thick in a single pass.  
Extra contact tips  
NEW! Factory-installed running gear  
with EZ-Change Low Cylinder Rack  
.030/.035 in reversible drive rolls  
NEW! Set-up and operation  
interactive CD  
NEW! Angled, dual-gear driven, cast  
aluminum drive system features  
no-tool, quick-change reversible drive  
rolls and an easy-to-set, scaled tension  
knob. See page 3 for more information.  
NEW! Patent-pending EZ-Change Low  
Cylinder Rack allows operators to easily  
roll cylinders on and off of rackno  
need to lift cylinders. See page 3 for  
more information.  
NEW! EZ-Access Consumable  
Compartment and Parameter Chart —  
set weld parameters right the first time with  
convenient new flip-down compartment  
that provides fast access to parameter  
chart and consumables. See page 3 for  
more information.  
Add the Spoolmate 3035 spool gun  
for aluminum welding. Easy to install  
with direct hook up. And with Miller’s  
exclusive Gun-On-Demand, simply pull  
the trigger for either gun and you’re ready  
to weld. No time wasted toggling switches!  
NEW! Larger  
work area —  
now with longer  
15-ft M-25 gun.  
NEW! Thermal overload protection shuts  
down unit and activates over temperature  
light if airflow is blocked or duty cycle is  
exceeded. Automatically resets when fault  
is corrected and unit cools.  
Less weld cleanup with Active Arc  
Stabilizer patented Miller design  
provides excellent starts proven superior  
to the competition.  
Welder is warranted for 3 years, parts and labor.  
Original main power rectified parts are warranted for 5 years.  
Gun warranted for 90 days, parts and labor.  
Miller Electric Mfg. Co.  
An Illinois Tool Works Company  
1635 West Spencer Street  
Appleton, WI 54914 USA  
International Headquarters Web Site  
Phone: 920-735-4505  
USA FAX: 920-735-4134  
Canadian FAX: 920-735-4169  
International FAX: 920-735-4125  
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Standard Fully Loaded Features  
EZ-Change Low Cylinder Rack  
NEW! Patent-pending designoperators  
no longer need to lift cylinders. Cylinders  
now easily roll on and off our EZ-Change  
Low Cylinder Rack.  
Angled Wire Drive  
Angled industrial aluminum dual-gear  
drive system significantly improves  
wirefeeding and runs large spools of wire.  
Allows quick change of drive rolls  
without tools.  
Drive roll storageno more lost drive  
rolls, extra drive rolls are conveniently  
stored next to drive motor.  
Operators no longer bump into and bend  
MIG gun and gun liner.  
Dual Front Handles  
Exclusive split handle with rubber grips  
designed to move machine easily and  
allow work lead and MIG gun to be  
stored independently.  
Handles provide protection for front panel  
and MIG gun during transportation.  
EZ-Access Consumable  
Compartment and Parameter Chart  
Convenient flip-down compartment  
holds parameter chart and storage for  
consumables.  
3
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Optional Fully Loaded Features  
Elevated Gun and Cable Rack  
#300 335  
No more running over spool gun cables  
or cables dragging on the floor.  
Tangle-free, independent way to store  
spool gun cables, keeping them off of  
the floor.  
Elevated Gun and Cable Rack can be  
used with either a single or dual cylinder  
rack. (Elevated Gun and Cable Rack is  
included with the Dual EZ-Change Low  
Cylinder Rack.)  
Dual EZ-Change Low Cylinder Rack  
with Elevated Gun and Cable Rack  
#300 337  
Dual cylinder rack allows for easy  
storage for two cylinders.  
EZ-Change Low Cylinder rack eliminates  
the need to lift cylinders on and off  
cylinder rack.  
No more running over spool gun cables  
or cables dragging on the floor.  
Tangle-free, independent way to store  
spool gun cables, keeping them off of  
the floor.  
4
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Genuine Miller Accessories  
M-25 Replacement Gun  
#169 594 10 ft (3 m)  
#169 596 12 ft (3.7 m)  
#169 598 15 ft (4.6 m) standard  
Gun shipped to run .030.035 in  
(0.80.9 mm) wire.  
Spoolmate 3035 Spool Gun #195 016  
Spool gun for aluminum and other wires.  
4 in spools; .023.035 in (0.60.9 mm)  
aluminum, steel and stainless steel. Rated  
at 150 amps, 60% duty cycle with 20 ft  
(6 m) cable assembly.  
Protective Cover with  
Helmet Bag #195 142  
Features side pocket, helmet bag and  
Flame graphic on side panel.  
Spoolmate 3035 25 ft Extension Cable Kit  
#194 996  
Extends Spoolmate 3035 an additional  
25 ft (7.6 m) from power source.  
Dual EZ-Change Low Cylinder Rack with  
Elevated Gun and Cable Rack #300 337  
Dual cylinder rack allows operators to  
easily roll cylinders on and off the rack with  
no lifting. Gun and cable rack keeps cables  
off the floor and tangle free.  
Argon/Mixed Gas Regulator and Gas Hose  
#195 050  
(Order from Miller Service Parts.)  
Heavy-Duty Barrel for Spoolmate 3035  
#195 375  
Use for demanding applications, rated at  
CO2 Regulator/Flow Gauge #212 492  
Required if using 100% CO2 gas.  
(Order from Miller Service Parts.)  
200 A, 60% duty cycle.  
Elevated Gun and Cable Rack #300 335  
For use with single cylinder rack. (Included  
with Dual EZ-Change Low Cylinder Rack.)  
Adapter Cable #195 287  
®
Allows Spoolmatic 15A or 30A to be used  
with Millermatic 212.  
Note: WFS is controlled at the machine, not the gun.  
5
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Consumables  
(Order from Miller Service Parts.)  
#169 726  
5/8 in (16 mm) diameter orifice.  
Nozzle flush with contact tip.  
For M-25 Gun  
Drive Rolls  
Note: Drive roll kits include two drive rolls and an  
inlet guide.  
#169 727  
V-Grooved Drive Roll Kits (solid wire)  
#204 579 .030 & .035 in (0.8 & 0.9 mm)  
Combination (Reversible)  
5/8 in (16 mm) diameter orifice. Contact tip  
sticks out of nozzle 1/8 in (3.2 mm).  
Contact Tips  
#087 299 .023/.025 in (0.6 mm)  
#000 067 .030 in (0.8 mm)  
#000 068 .035 in (0.9 mm)  
#000 069 .045 in (1.1 mm)  
#187 117 .035 in (0.9 mm) heavy-duty tip  
#187 118 .045 in (1.2 mm) heavy-duty tip  
#087 131 .023/.025 in (0.6 mm)  
#079 594 .030 in (0.8 mm)  
#079 595 .035 in (0.9 mm)  
#169 724  
1/2 in (13 mm) diameter orifice. Contact tip  
recessed 1/8 in (3.2 mm) into nozzle.  
V-Knurled Drive Roll Kits  
(Flux Cored or difficult-to-feed wire)  
#079 606 .035 in (0.9 mm)  
#169 725  
5/8 in (16 mm) diameter orifice. Contact tip  
recessed 1/8 in (3.2 mm) into nozzle.  
Tapered Contact Tips  
#176 797 .030 in (0.8 mm)  
#176 793 .035 in (0.9 mm)  
#176 794 .045 in (1.2 mm)  
Spot Nozzles  
#176 238 Flat  
For Spoolmate 3035 Gun  
#176 240 Inside corner  
#176 242 Outside corner  
Contact Tips (5 per package)  
Tapered Nozzles  
#199 730 For .023/.025 in (0.6 mm) wire.  
#186 419 For .030 in (0.8 mm) wire.  
#186 406 For .035 in (0.9 mm) wire.  
Note: Tapered tips are recommended when using a  
tapered nozzle.  
Contact Tip Adapter #169 728  
#176 243 3/8 in (9.5 mm) diameter orifice  
#178 386 11/32 in (8.7 mm) diameter orifice  
Replacement Liners  
#194 010 .023/.025 in  
#194 011 .030.035 in (standard)  
#194 012 .035.045 in  
Nozzle #186 405  
Gun Convenience Kit #193 975  
Contains:  
5 – .035 in (0.9 mm) contact tips (#000 068)  
5 – .045 in (1.2 mm) contact tips (#000 069)  
2 – Tip adapters (#169 728)  
1 – Nozzle adapter (#169 729)  
3 – O-rings (#170 468)  
Drive Roll (1)  
#199 731 For .023 in (0.6 mm) wire.  
#186 413 For .030/.035 in (0.8/0.9 mm)  
wire.  
2 – Shock washers (#169 730)  
1 – 5/8 in (16 mm) diameter orifice nozzle  
(#169 726)  
Nozzles  
Note: Flush or stickout nozzles should be used for  
the short-circuit process.  
Push Roll (1)  
#200 258 Standard  
#199 732 For .023 in (0.6 mm) wire.  
#186 414 For .030/.035 in (0.8/0.9 mm)  
wire.  
1/2 in (13 mm) diameter orifice. Nozzle  
flush with contact tip.  
6
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Notes  
7
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Ordering Information  
Steel Configuration  
Stock No.  
#907 324  
Description  
Qty.  
Price  
Millermatic® 212  
200(208)/230 V, 60 Hz  
V-Groove Drive Roll Kits (solid wire)  
#087 131  
#079 594  
#079 595  
#079 596  
.023/.025 (0.6 mm)  
.030 (0.8 mm)  
.035 (0.9 mm)  
.045 (1.2 mm)  
V-Knurled Drive Roll Kits (flux cored)  
Contact Tips (10 per package)  
#079 606  
#079 607  
.035 (0.9 mm)  
.045 (1.2 mm)  
#087 299  
#000 067  
#000 068  
#000 069  
.023/.025 (0.6 mm)  
.030 (0.8 mm)  
.035 (0.9 mm)  
.045 (1.2 mm)  
Nozzles  
#169 724  
#169 725  
#200 258  
#169 726  
#169 727  
1/2 in (13 mm) diameter, 1/8 in (3.2 mm) recessed  
5/8 in (16 mm) diameter, 1/8 in (3.2 mm) recessed  
1/2 in (13 mm) diameter, flush. Included with standard configuration  
5/8 in (16 mm) diameter, flush  
5/8 in (16 mm) diameter, 1/8 in (3.2 mm) exposed  
Aluminum Configuration  
Millermatic® 212 Spool Gun Package  
#951 068  
200(208)/230 V, 60 Hz with Spoolmate3035, dual cylinder rack,  
elevated gun and cable rack, regulator and hose  
(Also includes standard M-25 MIG gun)  
Spool Gun Drive Roll  
#199 731  
#186 413  
.023 (0.6 mm)  
.030/.035 (0.8/0.9 mm)  
Spool Gun Push Roll  
#199 732  
#186 414  
.023 (0.6 mm)  
.030/.035 (0.8/0.9 mm)  
Spool Gun Contact Tips (5 per package)  
#199 730  
#186 419  
#186 406  
.023/.025 (0.6 mm)  
.030 (0.8 mm)  
.035 (0.9 mm)  
Spool Gun Nozzle  
#186 405  
For M-25 gun consumables and Millermatic 212 drive rolls see steel configuration chart above.  
Accessories  
Gun Convenience Kit for Steel  
M-25 Gun  
#193 975  
(Order from Miller Service Parts.)  
#169 594  
#169 596  
#169 598  
10 ft (3 m), .023.035 in (0.60.9 mm)  
12 ft (3.7 m), .023.035 in (0.60.9 mm)  
15 ft (4.6 m), .023.035 in (0.60.9 mm)  
Spoolmate3035 Spool Gun  
Spoolmate3035 25 ft Extension Cable Kit  
Heavy-Duty Barrel for Spoolmate3035  
Adapter Cable  
#195 016  
#194 996  
#195 375  
#195 287  
#300 337  
Spool gun for aluminum  
200 A, 60% Duty Cycle  
Allows Spoolmatic® 15A or 30A to be used with Millermatic 212  
Dual EZ-Change Low Cylinder Rack with  
Elevated Gun and Cable Rack  
Elevated Gun and Cable Rack  
#300 335  
For use with single cylinder rack.  
(Included with Dual EZ-Change Low Cylinder Rack.)  
Protective Cover with Helmet Bag  
Argon/Mixed Gas Regulator and Gas Hose  
CO2 Regulator/Flow Gauge  
#195 142  
#195 050  
#212 492  
Features side pocket, helmet bag and Flame graphic  
(Order from Miller Service Parts.)  
Required if using 100% CO2 gas. (Order from Miller Service Parts.)  
Date:  
Total Quoted Price:  
Distributed by:  
Litho in USA  
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