Caution – Profax AEC 200-2 User Manual
Page 2
F1
11
5
V
A
C
24
V
GRD
CR1
8
3
7
4
1
A
5
B
CR1
B CR
1
SR
1
CR1
CR3
AC
REED
R1
TRIGGER
M
CR
2
CR3
D1
CR2
REED
CR1
CR
3
9
9
6
4
7
A
9
6
TS1
1
2
3
4
TS2
22
21
20
16
15
14
13
23
WORK -
ELEC. +
GUN
SPOOL GUN
AC
115 VOLT AC
POWER CABLE
MODEL
AEC 200-2
CONTROL
115 VOLT AC
*PLUG NOT INCLUDED
“GUN”
RECEPTACLE
WELDING CABLE FROM
POSITIVE OUTPUT TERMINAL
ON POWER SOURCE
MULTI CONDUCTOR
CABLE TO TERMINAL
STRIP IN CONTROL BOX
MODEL
AEC 200
SPOOL GUN
WORK
WELDING CABLE FROM
NEGATIVE OUTPUT TERMINAL
ON POWER SOURCE
GAS & WELDING
CABLE
GAS
CYLINDER
HOSE TO GAS
SUPPLY
CONNECTION
BLOCK
CABLE
BOOT
POWER
SOURCE
SENSOR LEAD TO
NEGATIVE OUTPUT TERMINAL
ON POWER SOURCE
POSITIVE
OUTPUT
TERMINAL
CONSTANT CURRENT DC WELDING POWER SOURCE WITH AEC 200-2 CONTROL
LIMITED WARRANTY - Subject to the terms and conditions hereof, PROFAX, Pearland, Texas warrants its control boxes to be
free from defect in workmanship and material at the time of delivery by PROFAX.
PROFAX will honor warranty claims on this equipment as a result of failure from a defect for a period of one year from date of
sale to the original user.
Upon the return of this unit at users expense, PROFAX reserves the right to either repair or replace as necessary.
This is the only warranty either expressed or implied covering this unit.
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. For power sources with an internal contactor, connect a two conductor cord from TS2 in the
control box, to the contactor control receptacle on the welding power source.(See Note)
4. Connect the 115 volt A.C. power cord from the control box to a 115 volt A.C. power
source.
5. Replace top cover and tighten screws.
6. Connect a welding cable (1/0 or 2/0) from the positive output terminal on the power source
to the "Electrode" terminal on the control box.
7. Connect the small black sensor lead from the control box to the negative output terminal on
the power source. (Same terminal the work lead is connected to)
8. Connect the power cable of the AEC 200 Welding Gun to the "Gun" terminal on the
control box.
NOTE
Terminals 1 and 2 on the four pole terminal strip TS2 are for use with welding power sources requiring a normally open
set of contacts for power source contactor operation. This set of contacts will close when the gun switch is operated.
Terminals 3 and 4 on the four pole terminal strip are for use with welding power sources requiring 115 VAC to be supplied
to the power source for contactor operation.
The contactor control cord is not included with this control and is sold as an option. Order part no. 6182 if you require
contactor cord.
CAUTION
Disconnect all electrical power to
the welding power source before
installing this control unit.
AEC 200-2
Warranty
AEC 200-2
AEC 200-2
Warranty
Warranty
(JOG optional)
“ELECTRODE”
RECEPTACLE
WELDING CABLE TO
“GUN” STUD ASSEMBLY
ON CONTROL BOX