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January 2007
Owner’s Manual
07242OG033110
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ESAB EFC-14, LINCOLN LFC-870
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& MILLER MFC-14 REMOTE FOOT CONTROLS
Note: Please read and understand the entire contents of this manual, with direct attention to the safety
material throughout. This manual was intended for use by trained and qualified persons for the
installation, operation and/or servicing of these units. DO NOT allow untrained personnel to install,
operate and/or service these units. Call your welding supply distributor if you do not fully understand
these instructions.
SAFETY
WARNING! Read and understand all safety messages in this and the welding power source owner’s manual.
ELECTRIC SHOCK can kill.
WELDING can cause fire and explosion.
SMOKE, FUMES AND GASES can be
hazardous to your health.
ARC RAYS can burn eyes and skin.
WARRANTY
LIMITED WARRANTY - Subject to the terms and conditions stated below, PROFAX, Pearland, Texas warrants its products to be free from
defects in material and/or workmanship at the time of delivery by PROFAX.
PROFAX - will honor warranty claims on products proven to have failed from a defect in material and/or workmanship, for the appropriate time
period as listed below, beginning from the distributor's date of sale to the original end user. For warranty to apply, products must be sold by
the distributor within 1 year from the original date of sale to the distributor. Products will not be covered if damage is determined to be
caused by misuse, neglect and/or abuse.
Consumable products manufactured by PROFAX ................................................................................ 30 days
Contactors, Meters, Fan Motors, Rheostats, Diodes, & Brushes .......................................................... Original Manufacturer's Warranty
Flux Cored Guns, Mig Guns and Spool Guns ....................................................................................... 90 Days
Arc Gouging Torches, Plasma Torches, Tig Torches and CO Heaters ................................................... 90 Days
Control, Extensions, Interconnect and Adapter Cords, Plugs & Connectors .......................................... 90 Days
Esab, Lincoln, Miller, and PROFAX Drive Rolls ..................................................................................... 90 Days
Remote Fingertip, Hand and Foot Controls .......................................................................................... 90 Days
Spool Gun Controls & Pro II Tig .......................................................................................................... 1 year
Welding Power Sources and Wire Feeders........................................................................................... 3 year
2
Upon return of the product, at users expense, PROFAX reserves the right to either repair or replace the product as necessary. This is the only
warranty either expressed or implied.
DIMENSIONS & WEIGHT
“H”eight = 4.125
“W”idth = 4.500
“L”ength = 12.000
“H”
“L”
“W”
--------------------Weight = 8.5 lbs.
26,27,28
31, 32
37
11
29
38
12
6
1
15
16
4
23
18
34,35,36
13
23
19
15
7
8
33
25
5
17
10
2
30
2
20, 21,22
2
3
NO. P/N DESCRIPTION MFC-14 LFC-870 EFC-14
1 9340 Pinion gear 1 1 1
2 9341 Rubber base pad 3 3 3
3 9342 #8-10 x 1.250 Screw 2 2 2
4 9343 Micro switch 1 1 1
5 9344 #8-32 x .281 Screw 1 1 1
6 9345 #6-32 x .1875 Screw 1 1 1
7 9346 Nylon bearing 1 1 1
8 9347 #4-40 x .500 Screw 2 2 2
9 9348 Rubber bumper pad 1 1 1
10 9349 Rubber foot pad 1 1 1
11 9350 Mount bracket 1 1 1
12 9351 Spacer nut 1 1 1
13 9352 Cable clamp 1 1 1
14 9353 Top cover 1 1 1
15 9354 #8-32 x .250 Screw 2 2 2
16 9355 Insulation 1 1 1
17 9356 Inner plate 1 1 1
18 9357 Pivot rod assembly 1 1 1
19 9358 Potentiometer bracket 1 1 1
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NO. P/N DESCRIPTION MFC-14 LFC-870 EFC-14
20 9359 Nameplate MFC-14 1
21 9360 Nameplate LFC-870 1
22 9953 Nameplate EFC-14 1
23 9361 Spring 1 1 1
24 9362 Base 1 1 1
25 9363 Spur gear leaver 1 1 1
26 9364 25’ cord set with 14 pin plug 1
27 9365 25’ cord set with 6 pin plug 1
28 9954 25’ cord set with 14 pin plug 1
29 9366 #8-32 x .375 Screw 2 2 2
30 9367 Warning label 1 1 1
31 9368 Potentiometer 10K, 1T, 2W 1 1
32 9369 Potentiometer 1K, 1T, 2W 1
33 9370 Warning label 1 1 1
34 136961 Miller 14 pin plug only 1
35 S12020-27 Lincoln 6 pin plug only 1
36 S12020-32 Esab 14 pin plug only 1
37 9371 Capacitor 4700VF, 3KV 2 2 2
38 9372 1-5/16 x 1-3/4 Heat shrink tubing 1 1 1
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FOR SERVICE OR FURTHER INFORMATION CONTACT YOUR WELDING SUPPLY DISTRIBUTOR
Jumper
MFC-14 WIRING DIAGRAM
A
B
C
L
D
E
REAR VIEW
(B) Blue
(A) Orange
J
K
I
N
H
G
M
F
(C) White
(E) Black
(D) Red
C1
C2
COM.
CW
Wiper
CCW
EFC-14 WIRING DIAGRAM
(A) Blue
(B) Orange
(H) Green
J
A
K
B
C
L
D
I
N
H
G
M
E
F
(E) Red
(F) Black
(D) White
C1
C2
COM.
CW (Max)
Wiper 10K
CCW (Min)
NO
NC
NO
NC
GND
REAR VIEW
LFC-870 WIRING DIAGRAM
(D) White
(E) Black
F
A
B
E
D
C
REAR VIEW
PROFAX is in no way affiliated with LINCOLN ELECTRIC and MILLER ELECTRIC MFG. CO. The parts advertised for sale are not genuine LINCOLN ELECTRIC and MILLER ELECTRIC MFG. CO. parts, but
are parts made for and by PROFAX. References to LINCOLN ELECTRIC and MILLER ELECTRIC MFG. CO. machines, torches, and numbers are for your convenience only. We reserve the right to
substitute genuine LINCOLN ELECTRIC and MILLER ELECTRIC MFG. CO. parts in place of PROFAX parts.
(A) Blue
(B) Orange
(C) Red
C1
C2
COM.
NO
NC
CW
Wiper
CCW
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