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TROUBLESHOOTING & REPAIR
INPUT CONTACTOR TEST (continued)
FIGURE F.6 - INPUT CONTACTOR (CR1) SIMPLIFIED CONTROL CIRCUIT
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X1
T2 PILOT
TRANSFORMER
X2
STOP | .33 OHMS |
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| MAX. |
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3J17 | 9J15 | 4J3 |
#241 | L9 | #272 |
START |
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CR 1 | .33 OHMS |
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INTERLOCK | MAX. |
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2J17 | 8J15 | 2J3 |
#242 | L8 | #273 |
#243 |
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CR 1 |
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FEED - THRU |
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#244 | BOARD |
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N.C.
SECONDARY
THERMOSTAT
T5 CONTROL
RTRANSFORMER
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1 | 5 | 1 |
0 | 2 |
JJ J
4 4 4
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POWERCONTROL
BOARDBOARD
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SQUARE WAVE TIG 355
