RESIDENTIAL GAS AND ELECTRIC WATER HEATER
SERVICE HANDBOOK
Residential Electric – continued
Test between the two element terminals
If … | … then |
rated voltage is not present | check wiring from control. |
rated voltage is present | • repeat Ohms resistance test of element |
| • check for water leaks in piping or fixtures. |
Complaint: Water Too Hot |
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Conditions: |
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Tank water above thermostat setting +10°F |
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Power on |
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Voltage Check
Test between 4 and 2 or L4 and T2
If … | … then |
rated voltage is present | replace thermostat control. |
lower than rated voltage is present | test for grounded element. |
no voltage is present | test complete. |
A.O. Smith Water Products Company | 33 | Training Department | |
©2002 | Ashland City, Tennessee | ||
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