© 2005 MILLER Electric Mfg. Co.
OWNER’S MANUAL OM-226 346A
September 2005
RCCS-14 (300 126) 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.
2. Installation And Operation
The RCCS (Rotary Current And Contactor Control) is equipped with a 14-pin plug
for connecting to the welding power source.
NOTE
1 RCCS (Rotary Current And
Contactor Control)
2 Velcro Straps
3 Torch
Secure to torch with velcro straps.
4 14-Pin Plug
To connect plug to matching recep-
tacle on welding power source,
align keyway, insert plug, and tight-
en threaded collar.
5 Current And Contactor
Control Thumbwheel
Turn thumbwheel in the Increase di-
rection to energize the welding
power source, and increase current
level up to that set on the welding
power source current control.
Turn thumbwheel in the opposite
direction to reduce current output
to zero, and deenergize the welding
power source.
Ref. 804 361-A
1
2
3
4
5
OM-226 346 Page 2
3. Circuit Diagram
226 343-A
4. Parts List
804 362-A
11
10
9
87
6
5
4
3
1
4
3
1
2
5
BRN
WHT
BLK
RED
GRN
GRN
RED
BLK
WHT
BRN
SHIELD
2
Description
Part No.
QuantityItem
No.
Dia
Mkgs.
1 PLG2 215 031 PLUG 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 200 545 STRAIN RELIEF 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 151 146 CABLE 26.5’. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 215 030 TUBING 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 209 313 CONNECTOR 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 PLG1 209 314 CONNECTOR 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 151 145 SCREW 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 185 419 HANDLE, COVER 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 189 024 CIRCUIT CARD ASSY 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 185 418 HANDLE, BASE 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 155 146 SPONGE, NEOPRENE 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
151 314 STRAP 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BE SURE TO PROVIDE MODEL WHEN ORDERING REPLACEMENT PARTS.
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