Lincoln Electric R3R-500 Welder User Manual


 
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TROUBLESHOOTING & REPAIR
F-23 F-23
IDEALARC R3R
TABLE F.1 – PHASE ANGLE WINDING VOLTAGES
From Lead # To Lead # Expected VAC
201 204 66 VAC
202 204 66 VAC
203 204 66 VAC
MAIN TRANSFORMER (T1) VOLTAGE TEST (continued)
FIGURE F.9 – CONTROL BOARD G2206 - [ ] TEST POINTS
FIGURE F.10 – CONTROL BOARD G1575 - [ ] TEST POINTS
R3R CONTROL
G2206 - [ ]
R3R CONTROL
G1575 - [ ]
Plug P3
#201
#202
#203
#204
201
202
203
204
Plug P4