Lincoln Electric R3R-500, R3R-300 service manual Figure F.9 Control Board G2206 Test Points

Models: R3R-500 R3R-300

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F-23

F-23

TROUBLESHOOTING & REPAIR

MAIN TRANSFORMER (T1) VOLTAGE TEST (continued)

FIGURE F.9 – CONTROL BOARD G2206 - [ ] TEST POINTS

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Plug P4

203 202 201

204

R3R CONTROL

G2206 - [ ]

Plug P3

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FIGURE F.10 – CONTROL BOARD G1575 - [ ] TEST POINTS

R3R CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

G1575 - [ ]

 

 

 

 

 

#201

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#202

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#203

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#204

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

IDEALARC R3R

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Lincoln Electric R3R-500, R3R-300 service manual Figure F.9 Control Board G2206 Test Points