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LEGEND HEATERS<br />
SERVICE WORKBOOK<br />
SUPPLY VOLTAGE POLARITY CHECK<br />
LEGEND HEATERS<br />
SERVICE WORKBOOK<br />
LEGEND 2000 IRI CONNECTION DIAGRAM<br />
S<br />
T<br />
E<br />
P<br />
Supply voltage Polarity Check<br />
1 Using a multimeter, check supply black to ground, white to ground and<br />
green to ground voltage (in the junction box on the back of the<br />
Legend).<br />
RESULTS<br />
If the meter:<br />
does not read 120 VAC<br />
does read 120 VAC<br />
does not read “0” white to ground<br />
does read “0” white to ground<br />
then<br />
check supply voltage<br />
go to Step 2.<br />
check supply wiring<br />
go to Step 2.<br />
A.O. <strong>Smith</strong> <strong>Water</strong> Products Co.<br />
Irving, Texas © 1997<br />
20<br />
Service Workbook<br />
Training Department<br />
A.O. <strong>Smith</strong> <strong>Water</strong> Products Co.<br />
Irving, Texas © 1997<br />
61<br />
Service Workbook<br />
Training Department
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