OWNER’S MANUAL August 1995 FORM: OM-826L
Effective With Style No. KE-45
RFC-14, RFC-23A, RFC-23AG, RFCS-23,
And RFC-23GD25A Remote Foot Controls
oa See welding power source Owner’s Manual for all relative safety information.
1. Specifications And Connections
1 14- Or 5-Pin Amphenol Plug
A 7-1/2 in
(190 mm) 2 Twistiock Plugs
B 6-1/4 in Units are equipped with 20 ft (6 m)
(159 mm) cord(s). If a longer cord is required
C 11 in see Section 2.
(279 mm)
OR
Raf. ST-141 294-A / ST-800 096
2. Selecting Interconnecting Cord For RFC-23A, RFC-23AG, And RFC-23GD25A
Amperage Or Voitage Control Contactor Control
Cord Length Conductor Size (AWG) Cord Length Conductor Size (AWG)
.Up to 20 ft (6 m) No. 16
Up to 20 ft (6 m) (GD Models) No. 14
21 to 100 ft (6 to 30 m) (GD Models) No. 12
Up to 200 ft (61 m) No, 16
21 to 50 ft (6 to 15 m) No. 14
51 to 100 ft (16 to 31 m) No. 12
101 to 200 ft (31 to 61 m) No. 10
O 1995 MILLER Electric Mig. Co.
3. Adjusting Amperage Without Output (Contactor) Control
EXAMPLE Of Fine Remote Amperage Control
IF See welding power source
Owner's Manual to determine
if Remote Foot Control works
as a fine or as full Amperage
control.
ZA
0 (ED
—
Set Desired Max.
Amperage For Application
Set Switch
OR
EXAMPLE Of Full Remote Amperage Control
Unit Minimum
/
Control Setting
In Example:
Min = 30 À In Range À or 40 À
In Range B (Unit Minimum)
Мах = 95 A In Range A or 200 A
in Range B (Control Setting)
Press Control To Adjust
Amperage
CA
=O (ED
—_— 3
Control Setting
Does Not Matter
Set Switch
Unit Minimum
/
Unit Maximum
In Example:
Min = 30 À In Range À or 40 À
in Range B (Unit Minimum)
Max = 225 À In Range À or 375 À
in Range B (Unit Maximum)
—
Press Control To Adjust
Amperage
Ref. ST-122 023-A / Ref. ST-141 127-A / ST-039 411-D
OM-826 Page 2
4. Adjusting Amperage Or Voltage With Output (Contactor) Control
I” See welding power source
EXAMPLE Of Fine Remote Amperage Or Voltage Control Owner's Manual to determine
if Remote Foot Control works
as a fine or as full Amperage
control.
On
Unit TL]
Control Setting
In Example:
Min = 5 À or 10 V (Unit Minimum)
Max = 200 A or 24 V (Control Setting)
Set Switches — Set Control — Press Control To Turn Weld Qutput On.
Release Control To Turn Weld Output Off.
OR
EXAMPLE Of Full Remote Amperage Or Voltage Control
On
Unit TL]
Unit Maximum
In Example:
Min = 5 À or 10 V (Unit Minimum)
Max = 375 À or 36 V (Unit Maximum)
Set Switches > Control Setting — Press Control To Turn Weld Output On.
Does Not Matter Release Control To Turn Weld Output Off.
Ref. ST-159 059
OM-826 Page 3
5. Routine Maintenance
A Turn Off all power before Po)
maintaining. Everyday
/ Move Control From
| Min. To Max.
== 3 Months
Repl Replace -
Cracked Unreadable
Parts Labels
Cord(s)
6. Troubleshooting
Trouble
Remedy
No amperage or voltage control.
Set switches and controls on welding power source or generator (see Sections 3 and 4”).
Be sure welding power source Power switch is On.
Secure cord connections or replace cords, if necessary.
No output (contactor) control.
Set switch on welding power source or generator (see Section 4").
Be sure welding power source Power switch is On.
Secure cord connections or replace cords, if necessary.
*See welding power source or generator
Owner's Manual.
7. Electrical Diagrams
OM-826 Page 4
LS |
RED
ORG
© © gf
Figure 7-1. Circuit Diagram For RFC-14
SA-130 512
MIN -
_WHITE | я
NZ) BLACK _—— =>
GREEN | = o |
”
J
x
Y
BLACK
| \n.c. |
O 7
SWITCH OPENS WHITE e
ÍN MÍN POSITION BLACK
—
. O | COMMON 2
Figure 7-2. Circuit Diagram For RFC-23A
SA-162 462
- MIN
WHITE
BLACK
0 | GREEN |
y
N.C.
O
SWITEH OPENS
IN MIN POSITION
O | COMMON
SA-162 463
Figure 7-3. Circuit Diagram For RFC-23AG
OM-826 Page 5
N.C.
O
SWITCH OPENS
IN MIN POSITION
O | COMMON
SA-162 464
Figure 7-4. Circuit Diagram For RFCS-23
7
-
N.C.
о D
SWITCH OPENS WHITE
IN MIN POSITION BLACK |
O | COMMON 2
SA-162 465
Figure 7-5. Circuit Diagram For RFC-23GD25A
OM-826 Page 6
8. Parts List
Quantity
[tem No. Part No. Description RFC-23A RFC-23AG RFC-14 RFC-23GD25A RFCS-23
Crean 601809.... SCREW, capstihexhd 375-16x4.500 ........ cocoa Toenail naccanareroo Y cel
Caen. 019 662.... PEDAL foot ....... oes a il 3
E. 009 490.... PEDAL, foot ............ee_.e.eeesnarcdraci oa. onrooratcemacaarenor aro onetoracanranerornnrecveanas
E 175 972 .... SPRING, torsión ............errecasrreoereronronneacana Vaceroronaneo lonnacacarrero lonemnacerrer lll À
Cees +159 894 .... CASE SECTION, cover/end ........e=rae--—.-re=enraccvana Vescanerenrro clans aia aaa Y
RAR 085 220 .... LABEL, caution electric circuit etc .........24440220000000 Eanecocanoana $ prenoraaanaco Pacarooverano LL Y
ener. 115 104.... CONNECTOR, clp cable .500 ..........e..e.deenvcccanoa Prernoonanana Y cnorreovoreccacere ace nar.
RE 000 527 .... BLANK, snap-in ny1.875mtg hole .....22200002 020 e seen n era ae nan sa aa ses a era cena ieee 1
nena 053786 .... CORD SET, pwr 115Y 16ga 2/0 20f6t ............e...—.—.ere1
nando 600733 .... CORD SET, pwr 115V 16ga 3/0 200t ..............ee...ecerrrvarerere.. $e
naaa. 136 823.... CORD SET, pwr 115Y 169ga 2/0 .........e...ererrevedresenaracecca ir raraesan Ann enerererrrr—eanaoTE
en... 039618.... PLUG, twik 2P 2W 20A 250V ..........ec_reconnracooreoa Veonrnararecaciorrenarercronar e a enerec aa
aan. 035494 .... PLUG, twik grd 2P 3W 154 250V .........eeeer—resrrecsrvereasereneea. À
O 600 343 .... CABLE, port No 16 5/c (order by ft) ................e.-.-.ereeevnanaaioaecen e errradaa CO... recaaia o ZI
nenas 039273.... PLUG, 5 pin MS3tOGA-16S-8P ........._—.-—.reesvraraasa sr rorrrcaranareocaci 1
eo 141 162.... HOUSING PLUG £ PINS, (consisting of) ...........e.e.ee-._-ereevmeriiaaa0 nee
RER sac cu à 134 731 ...... . TERMINAL, male 1 pin 18-14 wire ,..........e_.eeerrrennesrcanmantacerorovoeraneco. 14
edad 079 739....... CLAMP cable strain relief ..........._—e_e_eeecrerreonoocenaereeca—reorenarocanaaeae |
en 039 685 .... CLAMP cable AN-3057-8 ..........r..2020000arecarraar reee ene nnresn vane oareco—m an aranareac rr moretcareererenmo À
nene 605 797 .... PLUG, twik 3P3W 204 125V .......—.--ee-erecanvanaaree. Lonocanameoas Y
e... 039 621.... PLUG, twik 4P4W 208 250V ..........—ererensmnacsnanvar.-rrrroonmanmecacaaaeorvrmorcesaaanaaronvrroonaa
TO 106 944.... CABLE, pwr 20ft 16ga 3/0 .........._em==0vwed0earo mr nr0a Larccacare 1
en 604 834 .... CORD, port No 14 4/6 (order by ff) ...............eee.weececonorereonenaracac yrevononereaa2acen ne
ne. 139 041 .... BUSHING, strain relief .A55/.629 1D ............2eeon 005 Veoonannoaroy Toner Dora Y orecaaacamo 1
area 014 920.... CASE SECTION, base/side ..............ecemnrsrvracarrrea Venonnnccaror Y opnrocaararos Pananraaar ona Eorecacacoo.. Y
ac... 019663.... MOUNT, nor ities Fad ab ad LA
cea 011 628.... SWITCH, fimit 154 125V . hl ie Y
ev... 6503 947 .... SWITCH, fimit 104 125V ...........oeenddorreceaorenartedartieoorreoneevaotcatereononanaroacaree—
nenes 159897 .... SCREW, shld sti sch .250-20 Xx .437 ,,........eee2eragnyo Qannnoanerory OonornariccsaroEroocaneat rr E anrracarres 2
LL. 158895.... BAR, pedalcontrol foot ........... civil ee A Lacan caen À Lance 1
ana. 010795.... ACTUATOR, switch limit .............———eeverracaacoo Tree Yonnencorroaaaa E Toren 1
ean 159892.... BRACKET, supportarm ...........ec.er.rreccerirvezeno Panraaicmaneo Y nararcaceneo Ecacaramieeo a 1
enema 150893.... ARM, brush holder ........ ccna Too a ea 1
Caen 604 432... SCREW, cap sti sch 8-32 x 1.000 ........ coon Tonia eee acannon |
Cee 018639.... HOLDER, brush .......00000202a acier a eee sa ea eee aa ae Dean ee neue À Lorean Dres Y
ena. *018 640.... BRUSH, contact ...........e._er.e2enneracacocorevares Lancorcoanvao loeromarereco laaracanrroao PU |
Cee 1BI306.... CAR brushholder .... o.oo Tes el ea el Y
cena 079625.... WASHER, spring sti .500 shakeproof .............—e—eo2. Venecaseonvoa Toller Teen Tess Y
ene. 159 896.... SCREW, shld sti sch .312-18 X .375 ..........00.e. Taken loaccanacorroo Vaccancrerrea Vonananarenno Y
ea 601 795.... BOLT, mach sti hexhd .250-20 x 4.500 ...............ee.2 Taneecorreroo Tanonnecororo anoccrarrneo E onaracoorres 1
ana. 172177 .... INSULATOR, resistor ........._—.eeeece=enereorocanonaaaa Onreanrorcana EoareorerenrarZnnaranananaaa Bo rovrenmacaza. €
naar. 175266 .... RESISTOR, WW adj 130W 15 ohm ..........e..eeerea..e. Yeoeonoeacao. 1
2... 175 264.... RESISTOR, WW adj 130W 1000 0hm ........eee._—..—ereserocaanererorecenmaa ocean eva amreacia e evarcecaniaceroo À
Le. 175267.... RESISTOR, WW adj SOOW 25 ohm ............ereererevsrasareaeareronorarecaaeac Ie nneoaccarveo
nena B01855.... NUT, weld „250-20 ........ iii Taco a ea 1
....010909.... NUT weld stisifikg hax .375-t6 .............—.—_—_—.ee_eoca. | nan ¡O | E TT 1
RAA NAMEPLATE (order by model number) .................. 1 ooo À
+When ordering a component originally displaying a precautionary label,
the label should also be ordered. 10
"Recommended Spars Parts. 4
ST-145 917-C
BE SURE TO PROVIDE MODEL AND STYLE NUMBER
WHEN ORDERING REPLACEMENT PARTS.
“ OM-826 Page 7
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