Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment
First Claim
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1. An apparatus for detecting faults and providing diagnostics of a refrigeration system, comprising:
- means for measuring five parameters associated with the refrigeration system; and
means for detecting faults that communicates with said measuring means, said detecting means calculates results based on the five measured parameters and outputs diagnostic information.
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Abstract
An apparatus and method for detecting faults and providing diagnostic information in a refrigeration system comprising a microprocessor, a means for inputting information to the microprocessor, a means for outputting information from the microprocessor, and five sensors. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that this abstract will not be used to interpret or limit the scope or meaning of the claims.
100 Citations
15 Claims
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1. An apparatus for detecting faults and providing diagnostics of a refrigeration system, comprising:
means for measuring five parameters associated with the refrigeration system; and
means for detecting faults that communicates with said measuring means, said detecting means calculates results based on the five measured parameters and outputs diagnostic information.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 15)
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9. (canceled)
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10. (canceled)
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11. A method of providing diagnostics of a refrigeration system, the method comprising:
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1. storing a plurality of HVAC system parameters that have been pre-defined for a particular refrigeration system;
2. defining a plurality of diagnostic instructions;
3. measuring at least five but not more than nine HVAC system variables;
4. calculating various HVAC operational variables based on the measurement of said at least five HVAC system variables;
5. comparing the calculated HVAC operational variables to said stored variables;
6. conveying at least one of said plurality of diagnostic messages to a person performing said diagnostics. - View Dependent Claims (12, 13, 14)
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Specification