Fault-tolerant HVAC system
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United States of America Patent
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Sep 1, 1998
Issued Date -
N/A
app pub date -
Feb 12, 1996
filing date -
Jan 19, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A fault-tolerant HVAC system capable of continued operation in the event of a thermostat malfunction. An HVAC controller controls the operation of an HVAC unit in accordance with a temperature signal output from the thermostat and indicative of air temperature of a conditioned space proximate the thermostat. The HVAC controller detects a thermostat malfunction and, in response thereto, instead controls the operation of the HVAC unit in accordance with a temperature sensor outputting a signal indicative of return air temperature from the conditioned space.
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Family
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