AN HVAC CONTROLLER AND METHOD FOR OPERATING AN HVAC SYSTEM BASED ON A DIFFERENCE IN TEMPERATURE BETWEEN RETURN AIR AND SUPPLY AIR AND AN HVAC SYSTEM EMPLOYING THE CONTROLLER OR METHOD

摘要

The disclosure provides an HVAC system, an HVACcontroller and a method of operating an HVAC system. Inone embodiment, the HVAC controller includes: (1) aninterface configured to receive a thermostat call and (2)a processor configured to initiate operation of the HVACsystem in response to the thermostat call and controloperation thereof based on a temperature differenceacross a conditioning unit of the HVAC system.