OWNER S MANUAL D

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Hector Asher Miller
5 years ago
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1 OWNER S MANUAL D March 000 For RFCS-4, RFCS-4HD And RFCS-5 Foot Controls WARNING READ SAFETY BLOCKS in welding power source Owner s Manual before proceeding.. Typical Connection Turn welding power source. Foot Control Remote 4 Or Remote 5 Receptacle Insert plug into matching 4-socket, or 5-socket receptacle, as applicable, on welding power source. Tighten collar. Ref. ST Remote Amperage Control For Welding Power Source Without Remote Control Switch 0 A DC On Approximately 33 A DC Combination Front Panel And Remote Control Select Weld Process Select Range And Polarity Select Maximum Amperage Percentage. 50% = Approx. 33 A DC Press pedal lightly to turn weld output and gas flow on. Press pedal further to increase weld output. Release pedal to turn off weld output and gas flow. Ref. ST E

2 3. Remote Amperage Control For Welding Power Source With Remote Control Switch But Without Output (Contactor) Control Example Of Combination Front Panel And Remote Amperage Control See welding power source Owner s Manual to determine if Remote Foot Control works as a combination or as full Amperage control. In Example: Min = 30 A In Range A or 40 A In Range B (Unit Minimum) Max = 95 A In Range A or 00 A In Range B () Unit Minimum Set Desired Maximum Amperage For Application Press pedal to increase weld output. Release pedal to decrease weld output. OR EXAMPLE Of Full Remote Amperage Control In Example: Min = 30 A In Range A or 40 A In Range B (Unit Minimum) Max = 5 A In Range A or 375 A In Range B (Unit Maximum) Unit Minimum Unit Maximum Does Not Matter Press pedal to increase weld output. Release pedal to decrease weld output. Ref. ST- 03-A / Ref. ST-4 7-A / ST D OM-844 Page

3 4. Remote Amperage Control For Welding Power Source With Remote Control Switch And Output (Contactor) Control Example Of Combination Front Panel And Remote Amperage Control See welding power source Owner s Manual to determine if Remote Foot Control works as a combination or as full Amperage control. 0 On Control Setting (50 A) Combination Front Panel And Remote Control Set Control Press pedal lightly to turn weld output and gas flow on. Press pedal further to increase weld output. Release pedal to turn off weld output and gas flow. EXAMPLE Of Full Remote Amperage Control 0 On Unit Maximum Does Not Matter Press pedal lightly to turn weld output and gas flow on. Press pedal further to increase weld output. Release pedal to turn off weld output and gas flow. Ref. ST-4 08 / Ref. ST OM-844 Page 3

4 5. Adjusting Potentiometer Timing Disconnect foot control from welding power source/generator. Turn unit upside down, and remove bottom plate. BEFORE RE-INSTALLING BELT, TURN GEAR ALL THE WAY TO THE STOP. S Label Gear Turn gear on potentiometer shaft counterclockwise as far as possible. Pull drive belt tight and mesh belt teeth with gear teeth. Connect free end of small spring into end of drive belt. Reinstall bottom plate 6. Changing Cord Location On RFCS-4HD Models Disconnect foot control from welding power source/generator. Bottom Plate Turn unit upside down, and remove bottom plate. Remove screw that holds cord in its factory installed location. Cord Slots Position cord in desired slot. Slide strain relief down cord and into slot to protect cord. Secure cord with screw in the same manner in which it came from the factory. Reinstall bottom plate 7. Circuit Diagram SA B OM-844 Page 4

5 8. Parts List ST A Item No. Dia. Mkgs. Part No. Description Quantity RFCS Model 4 5 4HD Belt, drive Pedal / housing / bottom plate Bottom Plate, heavy duty Spring, ext.375 OD S Switch, limit 0A 5/50V Cable Control Cable Control Cable Control PGL Connector & Sockets Cable, port 0ga 5/c ft ft Cable, port 8ga 5/c ft Strain Relief PLG Connector & Sockets Connector, clamp str PLG Connector & Sockets Connector, clamp str Spring, ext.750 OD R Potentiometer w/leads k ohm RC Connector & Sockets C, Capacitor, cer disc OM-844 Page 5

140P-2674 AND LATER 175P-4023 AND LATER 250P-2783 AND LATER

SERIAL NUMBERS 140P-2674 AND LATER 175P-4023 AND LATER 250P-2783 AND LATER FORM WC5310 3/95 (Rev. 9/97, 6/99, 1/00, 2/00) Systematics, Inc. 1025 Saunders Ln. West Chester, Pa. 19380 TABLE OF CONTENTS VIEW