Lincoln Electric IM520-B Welding System User Manual


 
35
WIRING DIAGRAM
231
TO GROUND PER NATIONAL ELECTRIC CODE
229
PIEZO
BUZZER
(-)
(+)
C1
(1,3)
(1,2)
(1,1)
(2,2) (2,1)
(3,1)
(4,1)
(4,2)
(5,1)
(5,2)
TO KEYPAD MATRIX
X1
240
230
230D
230B
50/60 HZ
237
238
236A
C2
232
230C
MACHINES ONLY
230E
236
235
232B
229A
239A
239
235A
238A
R3
R4
52A
4-19-96D
G2719
WIRING DIAGRAM - SQUARE WAVE TIG 255 CODE 10022, 10023 & 10024
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside
the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..