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A thermostat includes a processing system configured to control an HVAC system. The thermostat may also include a plurality of HVAC connectors configured to receive corresponding HVAC control wires, and a connection sensing module configured to determine the identities of HVAC connectors into which

A thermostat includes a processing system configured to control an HVAC system. The thermostat may also include a plurality of HVAC connectors configured to receive corresponding HVAC control wires, and a connection sensing module configured to determine the identities of HVAC connectors into which corresponding wires have been inserted. The processing system may be further configured to identify, based on the subset of HVAC connectors, whether (i) only a single possible HVAC system configuration is indicated thereby, or (ii) multiple possible HVAC system configurations are indicated thereby, resolve a particular one of the multiple possible HVAC system configurations that is applicable, and operate the HVAC system according to the HVAC system configuration.

대표청구항 ▼

1. A thermostat, comprising: a processing system and coupled to a user interface, the processing system being configured to be in operative communication with a heating, ventilation, and air conditioning (HVAC) system to control the HVAC system;a plurality of HVAC connectors configured to receive a

1. A thermostat, comprising: a processing system and coupled to a user interface, the processing system being configured to be in operative communication with a heating, ventilation, and air conditioning (HVAC) system to control the HVAC system;a plurality of HVAC connectors configured to receive a corresponding plurality of HVAC control wires corresponding to the HVAC system; anda connection sensing module coupled to said plurality of HVAC connectors and configured to determine identities of a first subset of the plurality of HVAC connectors into which corresponding HVAC wires have been inserted, wherein the processing system is further configured to process said identities of said first subset of HVAC connectors to determine a configuration of the HVAC system to be controlled, wherein said processing comprises: identifying, based on said identities of said first subset of HVAC connectors, whether (i) only a single possible HVAC system configuration is indicated thereby, or (ii) multiple possible HVAC system configurations are indicated thereby;operating, if said single possible HVAC system configuration is indicated, said HVAC system according to said single possible HVAC system configuration; andresolving, if said multiple possible HVAC system configurations are indicated, a particular one of the multiple possible HVAC system configurations, and operating said HVAC system according to said resolved particular HVAC system configuration. 2. The thermostat of claim 1 wherein said multiple HVAC configurations are resolved based on at least one user response to at least one inquiry to a user presented on said user interface. 3. The thermostat of claim 2 wherein said resolving comprises: determining whether information representative of a combination of the identities of said first subset of HVAC connectors and said user response are indicative of (i) a situation in which a non-professional user can readily complete an installation process, or (ii) a situation in which a professional installer should be recommended. 4. The thermostat of claim 3 wherein said resolving further comprises providing, on an electronic display of the user interface, (i) a basic interface screen for the non-professional user, and (ii) an advanced interface for a professional installer. 5. The thermostat of claim 4 wherein the advanced interface comprises a warning indicating that damage to the HVAC system may occur. 6. The thermostat of claim 1 wherein an electronic display of the user interface is configured to provide a graphical representation of a position of the plurality of HVAC connectors along with the functions assigned to each of the first subset of the plurality of HVAC connectors. 7. The thermostat of claim 1 wherein one of the plurality of HVAC connectors comprises a wildcard connector that can be configured to interface with a plurality of different HVAC system components. 8. The thermostat of claim 1 wherein said connection sensing module is configured to determine the identities of the first subset of the plurality of HVAC connectors using mechanical sensing. 9. The thermostat of claim 1 wherein said connection sensing module is configured to determine the identities of the first subset of the plurality of HVAC connectors using electrical sensing. 10. The thermostat of claim 1 wherein the electronic display of the user interface is configured to provide a URL in cases where multiple possible HVAC system configurations are indicated by the identities of the first subset of HVAC connectors. 11. The thermostat of claim 1 wherein said multiple possible HVAC system configurations comprise a dual-fuel heat pump configuration and a single-fuel heat pump configuration, wherein said at least one inquiry to a user comprises a selection between single-fuel systems and dual-fuel systems. 12. A method of determining a heating, ventilation, and air conditioning (HVAC) system configuration for an HVAC system for control by a thermostat, the method comprising: determining identities of a first subset of a plurality of HVAC connectors into which corresponding HVAC wires have been inserted, wherein the plurality of HVAC connectors are configured to receive a corresponding plurality of HVAC control wires corresponding to the HVAC system;identifying, based on said identities of said first subset of HVAC connectors, whether (i) only a single possible HVAC system configuration is indicated thereby, or (ii) multiple possible HVAC system configurations are indicated thereby;operating, if said single possible HVAC system configuration is indicated, said HVAC system according to said single possible HVAC system configuration; andresolving, if said multiple possible HVAC system configurations are indicated, a particular one of the multiple possible HVAC system configurations that is applicable, and operating said HVAC system according to said resolved particular HVAC system configuration, wherein: said resolving is performed at least in part by a processing system coupled to a user interface, the processing system being configured to be in operative communication with the HVAC system to control the HVAC system. 13. The method of claim 12 wherein said multiple HVAC configurations are resolved based on at least one user response to at least one inquiry to a user presented on said user interface. 14. The method of claim 13 wherein said resolving comprises: determining whether information representative of a combination of the identities of said first subset of HVAC connectors and said user response are indicative of (i) a situation in which a non-professional user can readily complete an installation process, or (ii) a situation in which a professional installer should be recommended. 15. The method of claim 14 wherein said resolving further comprises providing, on an electronic display of the user interface, (i) a basic interface screen for the non-professional user, and (ii) an advanced interface for a professional installer. 16. The method of claim 12 wherein an electronic display of the user interface is configured to provide a graphical representation of a position of the plurality of HVAC connectors along with the functions assigned to each of the first subset of the plurality of HVAC connectors. 17. The method of claim 12 wherein one of the plurality of HVAC connectors comprises a wildcard connector that can be configured to interface with a plurality of different HVAC system components. 18. The method of claim 12 wherein said connection sensing module is configured to determine the identities of the first subset of the plurality of HVAC connectors using mechanical sensing. 19. A thermostat comprising: a processing systema power stealing circuit coupled to the processing system and configured to provide power to the user interface using a rechargeable battery;a plurality of HVAC connectors configured to receive a corresponding plurality of HVAC control wires;a connection sensing module coupled to the plurality of HVAC connectors and configured to provide an indication to the processing system whether a wire is mechanically inserted for each of the plurality of HVAC connectors, wherein the processing system is configured to determine an HVAC system configuration by: identifying a subset of the plurality of HVAC connectors into which a wire has been mechanically inserted;identifying an ambiguity resulting from the subset;resolving the ambiguity resulting from the subset to determine the HVAC system configuration; andoperating the HVAC system in accordance with the HVAC system configuration. 20. The thermostat of claim 19 wherein the ambiguity comprises multiple possible HVAC system configurations that are indicated by the subset of the plurality of HVAC connectors into which a wire has been mechanically inserted.