REPLACEMENT PARTS, SERVICE HANDBOOKS AND TRAINING AIDS
Replacement parts may be ordered through State dealers, authorized servicers or distributors. Refer to the Yellow Pages for where to call or contact the State Water Heaters, 500 Lindahl Parkway, Ashland City, TN 37015. When ordering parts be sure to state the quantity, part number and description of the item(s) including the complete model and serial number as it appears on the product. Refer to the parts list for more information.
SEQUENCE OF OPERATION FLOW CHART
Description of this flow chart can be found in the “SEQUENCE OF OPERATION” section found on page 23.
Switch power on | Ignition |
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|
Control Board |
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| |
to unit. | opens Gas |
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|
| Valve. |
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|
| Ignition Control |
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|
| Board shuts off |
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|
Thermostat calls | Silicon Nitride |
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|
for heat. | Ignitor after |
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|
| 3 seconds |
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|
Ignition Control | Ignition Control |
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|
Board performs | Board waits 3 more |
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|
diagnostic check on | seconds to |
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|
components | monitor Flame |
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|
| Sensor. |
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|
Ignition Control |
|
|
|
Board sends power |
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|
|
to Exhaust Inducer |
|
| Ignition Control |
| Did Main |
| |
| NO | Board shuts off Gas | |
| Burner Light? |
| Valve and allows the |
|
|
| Exhaust Inducer to |
Exhaust Inducer |
|
| purge appliance for |
|
| 20 seconds. | |
engages Prover |
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| |
|
|
| |
Switch |
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|
|
| YES |
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|
Ignition Control |
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|
|
Board provides | Ignition Control |
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|
power to Silcon | Board monitors |
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|
Nitride Ignitor | units until T’Stat |
|
|
| is satisfied. |
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|
Silicon Nitride |
|
|
|
Ignitor |
|
|
|
warms up for |
|
|
|
20 seconds |
|
|
|
| 30 |
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|
