NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.
ELEcTricaL DiaGramS
POWER MIG 255XT (208/230V)
GENERAL INFORMATION
ELECTRICAL SYMBOLS PER E1537
CAVITY NUMBERING SEQUENCE
COLOR CODE:
(COMPONENT SIDE OF P.C. BOARD)
1
1
1
3
1
4
5
J1
J4
J6
J8
J9
INDICATES CONNECTOR CAVITY NO.
J7
4
J12
5
8
6
10
6
2
1
6
1
7
1
8
NUMBERING SEQUENCE
J3
J2
J5
(NON-LEAD SIDE OF CONNECTOR)
7
12
8
14
9
16
J10
J11
10
1
3 4
15A
403
401A
CIRCUIT
115V
BREAKER
402A
SECONDARY
VOLTAGES
SHOWN
ARE NO LOAD
RMS VALUES
H1
L2
L1
H3
H4
H2
L1
L2
TO SINGLE PHASE
SUPPLY LINE
H2
230V
208V
H1
H4
H4
H4
H4
W
B
H1
H1
H1
H1
RECONNECT
H3
PANEL
POWER
LINE
G
TRANSFORMER
SWITCH
S1
TO GROUND PER
NATIONAL ELECTRICAL
CODE
POWER FACTOR
ENHANCEMENT
CHOKE
NOTES:
N.A. WELDING CABLE MUST BE OF PROPER CAPACITY FOR THE