Profax AEC 200 User Manual download pdf (Page 15)

CAUTION

Shut off engine before attempting any installation.

Moving parts and live electrical connections can

maim or cause death.

WARNING

Disconnect all electrical power before installation

of this control unit. Touching live electrical parts can

cause fatal shock or severe burns.

1312

CONTACTOR CONTROL BOX

MODEL AEC 200-3A

For use in connecting the AEC 200 Welding Gun to a constant current stationary

or engine driven welding power source capable of DC reverse polarity (DC-RP) output.

AEC 200-3A CONTACTOR

TO INSTALL:

1.) Remove top cover from control unit.

2.) Install the multi-conductor cord from the AEC 200 welding gun through the access hole in the front panel of

the control box and connect the numbered wires to the corresponding numbers on the 8 pole terminal

strip TS1.

3.) Connect 115V power cord from the control box to a 115V AC or DC power source.

4.) Connect a welding cable (1/0 or 2/0) from the positive output terminal on the power source to the

"Electrode" stud terminal on the control box.

5.) Connect the signal lead from the control box to the negative output terminal on the power source.

(Same terminal the work lead is connected)

6.) Connect the power cable from the AEC 200 gun to the "Gun" stud terminal on the control box.

7.) Review and ensure all connections are properly made.

8.) Replace top cover and secure.

NOTE: The jog switch on the AEC 200 Gun is inoperative when using the AEC 200-3A Control Box.

NOTE!

Due to the design of the magnetic blowout, welding current polarity must be properly connected or permanent

damage to contactor contacts may result. See installation diagram for proper cable connections.

CONSTANT CURRENT POWER SOURCE WITH AEC 200-3A CONTROL

115 VOLT AC/DC

POWER CABLE

MODEL

AEC 200-3A

CONTROL

“GUN” STUD

ASSEMBLY

SENSOR LEAD TO

NEGATIVE OUTPUT TERMINAL

ON POWER SOURCE

MULTI CONDUCTOR

CABLE TO TERMINAL

STRIP IN CONTROL BOX

POWER

SOURCE

POSITIVE

OUTPUT

TERMINAL

GAS CYLINDER

HOSE TO GAS

SUPPLY

CONNECTION

BLOCK

CABLE

BOOT

WELDING CABLE TO

“GUN” STUD ASSEMBLY

ON CONTROL BOX

WELDING CABLE FROM

POSITIVE OUTPUT TERMINAL

ON POWER SOURCE

WELDING CABLE FROM

NEGATIVE OUTPUT TERMINAL

ON POWER SOURCE

MODEL

AEC 200

SPOOL GUN

WORK

GAS & WELDING

CABLE

“ELECTRODE” STUD

ASSEMBLY

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Profax AEC 200 User Manual Page 15

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