Scale detection on water heating elements
A method of determining the presence of scale on a water heating element, the method comprising comparing signals indicative of heating element temperature to determine whether the compared signals indicate a temperature decrease greater than a predetermined value during a predetermined time interva...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A method of determining the presence of scale on a water heating element, the method comprising comparing signals indicative of heating element temperature to determine whether the compared signals indicate a temperature decrease greater than a predetermined value during a predetermined time interval and determining the presence of scale if the indicated temperature decrease is greater than the predetermined value. |
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