HVAC heat exchanger freeze control means
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United States of America Patent
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N/A
Issued Date -
Nov 1, 2007
app pub date -
Apr 26, 2006
filing date -
Apr 26, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method and HVAC system having a heat exchanger and a device for adjusting parameters of an HVAC system via an algorithm, in an incremental or linear fashion, is provided. Various aspects provide a method for altering and/or controlling auxiliary evaporator temperature in an automotive HVAC unit and an HVAC system having an HVAC unit with a blower and a temperature sensing device capable of detecting temperatures that drop below a desired minimum operating temperature and sending a corresponding signal, ultimately preventing evaporator freezing.
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