© 2005 MILLER Electric Mfg. Co.
OWNER’S MANUAL OM-226 341A
September 2005
RCC-14 (300 112) For PipePro 450 RFC
1. Safety Symbol Definitions
Warning! Watch Out! There are possible hazards as
shown in the adjoining symbols.
Have only trained and qualified persons install, operate,
or service this unit. Call your distributor if you do not
understand the directions. For WELDING SAFETY and
EMF information, read power source Manual.
Beware of electric shock from wiring. Keep all panels
and covers closed.
Wear safety glasses with side shields.
The RCC (Rotary Current And Contactor Control) is equipped with a 14-pin plug
for connecting to the welding power source.
NOTE
2. Installation And Operation
1 RCC (Rotary Current And
Contactor Control)
2 Velcro Straps
3 Torch
Secure control to torch with velcro
straps.
4 14-Pin Plug PLG2
Connect PLG2 to matching recep-
tacle on welding power source as
follows: align keyway, insert plug,
and tighten threaded collar.
5 Current And Contactor
Control Actuator
Begin turning actuator in the In-
crease direction as shown to close
contactor, and energize the weld-
ing power source. Continue turning
actuator to increase current level
up to that set on the welding power
source Current Control.
Turn actuator in the Decrease di-
rection as shown to reduce the cur-
rent output to zero, and turn off the
contactor.
Ref. 804 363-A
1
2
3
4
5
Increase
Decrease
OM-226 341 Page 2
3. Circuit Diagram
226 343-A
4. Parts List
804 364-A
BRN
WHT
BLK
RED
GRN
GRN
RED
BLK
WHT
BRN
SHIELD
8
1
3
4
5
6
10
11
9
7
13
7
12
2
Description
Part
No.
Dia.
Mkgs.
QuantityItem
No.
1 PLG2 215 031 Plug 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 200 545 Strain Relief 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 151 146 Cable, Shld No 22ga 5/C Crm Xlpe Jkt 26.5’. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 215 030 Tubing, Htshnk Clr .245/ .255 dia 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 209 313 Conn, Rect cst-100 II Skt 26−22ga .050od Tin 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 209 314 Conn, Rect cst-100 II 5skt Plug Cable 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 155 144 Handle (Service Kit) 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 216 384 Screw, 006-32 x .50 oval hd stl pln 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 169 337 Circuit Card Assy 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 154 009 Actuator Assy 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 158 080 Sponge, nprn, .375dia x .060thk 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 163 503 Strip, mylar .005 x .875 x .875 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 155 146 Sponge, .060 x 1.000 wide x 4.000 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BE SURE TO PROVIDE MODEL WHEN ORDERING REPLACEMENT PARTS.
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