HVAC controller with checkout utility

• US 10,690,365 B2
• Filed: 02/02/2018
• Issued: 06/23/2020
• Est. Priority Date: 11/30/2006
• Status: Active Grant

• Current Assignee: Ademco Inc. (Resideo Technologies, Inc.)
• Original Assignee: Ademco Inc. (Resideo Technologies, Inc.)
• Inventors: Hoglund, Steven R., Schwendinger, Paul G., Huang, Jian, Arneson, David, Paine, Brad, Liu, Tony
• Primary Examiner(s): Norman, Marc E
• Application Number:
  US15/887,950
• Publication Number:
  US 20180156485A1
• Time in Patent Office: 872 Days
• CPC Class Codes: F24F 11/30 for purposes related to the operation of the system, e.g. for safety or monitoring
• CPC Class Codes: F24F 11/50 characterised by user interfaces or communication
• CPC Class Codes: F24F 11/52 Indication arrangements, e.g. displays
• CPC Class Codes: F24F 11/63 Electronic processing
• CPC Class Codes: F24F 11/64 using pre-stored data
• CPC Class Codes: F24F 11/65 for selecting an operating mode
• CPC Class Codes: F24F 11/80 for controlling the temperature of the supplied air
• CPC Class Codes: F24F 2110/10 Temperature
• CPC Class Codes: G06F 3/0481 based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
• CPC Class Codes: G06F 3/0482 Interaction with lists of selectable items, e.g. menus
• CPC Class Codes: G06F 3/0488 using a touch-screen or digitiser, e.g. input of commands through traced gestures

Abstract

A zone control panel that is easy and intuitive to use and to program. In some embodiments, a zone control panel may be configured to have an easy to use, single level menu structure with, for example, a configuration mode and/or a checkout mode. The configuration mode may, if present, include a number of menu screens sometimes without any sub-menu levels. Likewise, the checkout mode may, if present, include a number of menu screens sometimes without any sub-menu levels. A mode selector may be provided to select a particular mode, after which, the menu screens that correspond to the selected mode may be sequentially displayed to the user. Other features and aspects are also disclosed.

Claims

1. A zone control panel for controlling a zoned HVAC system that includes two or more zones, an HVAC unit for delivering conditioned air to the two or more zones, two or more zone dampers for controlling delivery of conditioned air to the two or more zones, and a thermostat in each of the two or more zones, the zone control panel comprising:

a first set of two or more wiring terminals, each of the first set of two or more wiring terminals providing a connection point for a corresponding wire from a first thermostat in a first one of the two or more zones;

a second set of two or more wiring terminals, separate from the first set of two or more wiring terminals, each of the second set of two or more wiring terminals providing a connection point for a corresponding wire from a second thermostat in a second one of the two or more zones;

an output for providing control signals to the HVAC unit and to each of the two or more zone dampers;

a user interface that includes a display;

a controller operatively coupled to the first set of two or more wiring terminals, the second set of two or more wiring terminals, the output, and the user interface, wherein the controller is configured to;

receive calls from the first thermostat;

receive calls from the second thermostat, and

in response to the calls from the first thermostat and the calls from the second thermostat, provide control signals to the HVAC unit and to the two or more zone dampers; and

operate in a checkout mode in which the controller displays one or more checkout menu screens on the display of the user interface that facilitate a user in activating the HVAC unit and each of the two or more zone dampers via the user interface of the zone control panel.

2. The zone control panel of claim 1, wherein the zoned HVAC system includes three or more zones and three or more zone dampers, and wherein the zone control panel further comprises:

a third set of two or more wiring terminals, each of the third set of two or more wiring terminals providing a connection point for a corresponding wire from a third thermostat in a third one of the three or more zones; and

wherein the controller is operatively coupled to the third set of two or more wiring terminals, and is configured to receive calls from the third thermostat in the third one of the three or more zones and provide control signals to the HVAC unit and to the three or more zone dampers.

3. The zone control panel of claim 2, wherein the zoned HVAC system includes four or more zones and four or more zone dampers, and wherein the zone control panel further comprises:

a fourth set of two or more wiring terminals, each of the fourth set of two or more wiring terminals providing a connection point for a corresponding wire from a fourth thermostat in a fourth one of the four or more zones; and

wherein the controller is operatively coupled to the fourth set of two or more wiring terminals, and is configured to receive calls from the fourth thermostat in the fourth one of the four or more zones and provide control signals to the HVAC unit and to the four or more zone dampers.

4. The zone control panel of claim 1, wherein the controller is further configured to operate in a configuration mode in which the controller displays one or more configuration menu screens on the display of the user interface to facilitate the user in setting one or more configuration parameters for the zone control panel.

5. The zone control panel of claim 4, wherein the one or more configuration parameters comprise one or more of an HVAC unit system type, a number of heating stages, a number of cooling stages, a number of zones in the zoned HVAC system, a heat fan control parameter, a purge time parameter, a fan control in purge parameter, a discharge air temperature (DAT) parameter that indicates if a DAT sensor is present or not, a DAT low limit, and a DAT high limit.

6. The zone control panel of claim 4, wherein the one or more configuration parameters comprise:

an HVAC unit system type;

a number of heating states;

a number of cooling stages;

a fan control in purge parameter; and

a DAT parameter that indicates if a DAT sensor is present or not.

7. The zone control panel of claim 6, wherein the one or more configuration parameters further comprises a DAT low limit and a DAT high limit, wherein the DAT low limit and the DAT high limit are only made available via the one or more configuration menu screens on the display of the user interface when the DAT parameter indicates that a DAT sensor is present.

8. The zone control panel of claim 4, wherein the controller stores a fixed sequence of two or more checkout menu screens from a first checkout menu screen to a last checkout menu screen, and wherein the controller is configured to enable a user to skip the display of one or more of the fixed sequence of two or more checkout menu screens based on one or more checkout test selected by the user using one or more of the fixed sequence of two or more checkout menu screens and/or based on one or more configuration parameter settings selected by the user, but otherwise displays the two or more checkout menu screens on the display in the fixed sequence.

9. The zone control panel of claim 8, wherein the user interface comprises:

a first button for advancing from a currently displayed checkout menu screen to a next checkout menu screen.

10. The zone control panel of claim 9, wherein the HVAC unit comprises a heating component, and wherein one of the displayed checkout menu screens is configured to enable a user to turn on the heating component of the HVAC unit.

11. The zone control panel of claim 9, wherein the HVAC unit comprises a cooling component, and wherein one of the displayed checkout menu screens is configured to enable a user to turn on the cooling component of the HVAC unit.

12. The zone control panel of claim 9, wherein the HVAC unit comprises an emergency heating component, and wherein one of the displayed checkout menu screens is configured to enable a user to turn on the emergency heating component of the HVAC unit.

13. The zone control panel of claim 9, wherein one of the two or more checkout tests comprise closing the particular one of the two or more zone dampers.

14. The zone control panel of claim 9, wherein the first button comprises a mechanical button separate from the display.

15. The zone control panel of claim 9, wherein the display comprises a touch screen, and the first button comprises a touch button on the touch screen.

16. The zone control panel of claim 9, wherein the first button comprises a soft key.

17. The zone control panel of claim 1, wherein in the checkout mode, the controller is configured to display a sequence of checkout menu screens on the display arranged in a single level menu structure without hierarchical sub-levels from a first checkout menu screen to a last checkout menu screen, and wherein the controller is configured to enable the user to advance through the sequence of checkout menu screens from the first checkout menu screen to the last checkout menu screen by repeatedly pressing a next button of the user interface.

18. The zone control panel of claim 1, wherein the controller is configured to display a plurality of checkout menu screens, and wherein one of the checkout menu screens is configured to enable the user to cause the controller to close a particular one of the two or more zone dampers.

19. The zone control panel of claim 18, wherein the checkout menu screen that is configured to enable the user to cause the controller to close the particular one of the two or more zone dampers is also configured to enable the user to cause the controller to change a zone status light that corresponds to the particular one of the two or more zone dampers to indicate a closed state.

20. The zone control panel of claim 1, wherein the HVAC unit comprises an emergency heating component, and wherein the user interface comprises a dedicated electro-mechanical button that when selected activates the emergency heating component of the HVAC unit.

21. The zone control panel of claim 1, wherein the output includes two or more wiring terminals, wherein each of the two or more wiring terminals of the output provide a connection point for a corresponding wire for controlling the HVAC unit.

22. The zone control panel of claim 1, wherein the output includes two or more wiring terminals, wherein each of the two or more wiring terminals of the output provide a connection point for a corresponding wire for controlling the HVAC unit or one of the two or more zone dampers.

23. The zone control panel of claim 1, further comprising:

a housing for housing the user interface and the controller, wherein the housing includes one or more first apertures along a left side of the housing to provide a path for wires to enter the housing and access the first set of two or more wiring terminals, and one or more second apertures along a right side of the housing to provide a path for wires to enter the housing and access the second set of two or more wiring terminals, and

wherein the user interface further comprises a plurality of HVAC status lights spaced from the display, wherein at least some of the plurality of HVAC status lights are positioned between the one or more first apertures along the left side of the housing and the one or more second apertures along the right side of the housing.

24. The zone control panel of claim 1, wherein the user interface further comprises a plurality of HVAC status lights spaced from the display, wherein the plurality of HVAC status lights are controlled by the controller and include a zone status light for each of two or more zones dampers, wherein the zone status lights are configured to be illuminated a first color to signify that a corresponding zone damper is open and a second different color to signify that the corresponding zone damper is closed.

25. The zone control panel of claim 24, wherein the first color is green and the second color is red.

26. A zone control panel for controlling a zoned HVAC system that includes two or more zones, an HVAC unit for delivering conditioned air to the two or more zones, two or more zone dampers for controlling delivery of conditioned air to the two or more zones, and a thermostat in each of the two or more zones, the zone control panel comprising:

a first set of two or more wiring terminals adjacent a first side of the zone control panel, each of the first set of two or more wiring terminals providing a connection point for a corresponding wire from a first thermostat in a first one of the two or more zones;

a second set of two or more wiring terminals adjacent a second side of the zone control panel opposite the first side with an intervening region between the first side and the second side of the zone control panel and extending between the first set of two or more wiring terminals and the second set of two or more wiring terminals, each of the second set of two or more wiring terminals providing a connection point for a corresponding wire from a second thermostat in a second one of the two or more zones;

a third set of two or more wiring terminals, each of the third set of two or more wiring terminals providing a connection point for a corresponding wire from a third thermostat in a third one of the two or more zones if present;

an output for providing control signals to the HVAC unit and to each of the two or more zone dampers, wherein the output includes two or more wiring terminals, wherein each of the two or more wiring terminals of the output provide a connection point for a corresponding wire from the HVAC unit and each of the two or more zone dampers;

a user interface comprising a display and a plurality of HVAC status lights spaced from the display, wherein the plurality of HVAC status lights include;

a zone status light for each of two or more zones dampers, wherein the zone status lights are configured to indicate an operational status of a corresponding zone damper;

a heating status light configured to indicate an operational status of a heating component of the HVAC unit;

a fan status light configured to indicate an operational status of a fan of the HVAC unit;

wherein at least one of the plurality of HVAC status lights is positioned in the intervening region;

a removable cover that, when secured, hides the display;

a controller operatively coupled to the first set of two or more wiring terminals, the second set of two or more wiring terminals, the third set of two or more wiring terminals, the output, and the user interface, wherein the controller is configured to;

receive calls from the first thermostat in the first one of the two or more zones,

receive calls from the second thermostat in the second one of the two or more zones,

receive calls from the third thermostat in the third one of the two or more zones if present,

in response to the calls from the first thermostat, the calls from the second thermostat, and the calls from the third thermostat, provide control signals to the HVAC unit and to the two or more zone dampers via the output; and

cause the display to display two or more checkout menu screens, wherein the two or more checkout menu screens are configured to facilitate a user in activating the HVAC unit via the user interface of the zone control panel.

27. The zone control panel of claim 26, wherein the two or more checkout menu screens are further configured to facilitate the user in closing the two or more zone dampers.

28. The zone control panel of claim 26, wherein the controller is configured to cause the display to display a plurality of checkout menu screens, wherein one of the plurality of checkout menu screens closes a particular one of the two or more zone dampers.

29. The zone control panel of claim 28, wherein the controller is further configured, in response to closing the particular one of the two or more zone dampers, change the operational status of the zone status light that corresponds to the particular one of the two or more zone dampers.

30. A zone control panel for controlling a zoned HVAC system that includes two or more zones, an HVAC unit for delivering conditioned air to the two or more zones, two or more zone dampers for controlling delivery of conditioned air to the two or more zones, and a thermostat in each of the two or more zones, the zone control panel comprising:

a first set of two or more wiring terminals adjacent a first side of the zone control panel, each of the first set of two or more wiring terminals providing a connection point for a corresponding wire from a first thermostat in a first one of the two or more zones;

a second set of two or more wiring terminals adjacent a second side of the zone control panel opposite the first side with an intervening region between the first side and the second size of the zone control panel and extending between the first set of two or more wiring terminals and the second set of two or more wiring terminals, each of the second set of two or more wiring terminals providing a connection point for a corresponding wire from a second thermostat in a second one of the two or more zones;

an output for providing control signals to the HVAC unit and to each of the two or more zone dampers, wherein the output includes two or more wiring terminals, wherein each of the two or more wiring terminals of the output provide a connection point for a corresponding wire from the HVAC unit and each of the two or more zone dampers;

a user interface that includes a plurality of HVAC status lights, wherein the plurality of HVAC status lights include;

a zone status light for each of two or more zones dampers, wherein the zone status lights are configured to indicate an operational status of a corresponding zone damper;

a heating status light configured to indicate an operational status of a heating component of the HVAC unit;

a fan status light configured to indicate an operational status of a fan of the HVAC unit;

wherein at least one of the plurality of HVAC status lights is positioned in the intervening region;

a controller operatively coupled to the first set of two or more wiring terminals, the second set of two or more wiring terminals, the output and the user interface, wherein the controller is configured to;

receive calls from the first thermostat in the first one of the two or more zones,

receive calls from the second thermostat in the second one of the two or more zones, and

in response to the calls from the first thermostat and the calls from the second thermostat, provide control signals to the HVAC unit and to the two or more zone dampers via the output; and

a housing that includes one or more first side apertures along the first side of the housing to provide a path for wires to enter the housing and access the first set of two or more wiring terminals, and one or more second side apertures along the second side of the housing to provide a path for wires to enter the housing and access the second set of two or more wiring terminals.

31. The zone control panel of claim 30, wherein the housing includes a removable cover.

32. The zone control panel of claim 31, wherein the removable cover, when attached, defines at least part of one or more of the first side apertures and at least part of one or more of the second side apertures.

33. The zone control panel of claim 31, wherein the removable cover, when attached, is secured via a snap connection.

34. The zone control panel of claim 31, wherein the user interface further comprises a display, and the removable cover, when attached, is configured to hide the display.

35. The zone control panel of claim 34, wherein the user interface further comprises one or more buttons separate from the display, wherein the removable cover, when attached, is configured to hide the one or more buttons.

36. The zone control panel of claim 34, wherein the controller is configured to cause the display to display two or more checkout menu screens, wherein the two or more checkout menu screens are configured to facilitate a user in opening or closing each of the two or more zone dampers via the user interface of the zone control panel.

37. The zone control panel of claim 36, wherein one of the two or more checkout menu screens is configured to enable the user to cause the controller to close a particular one of the two or more zone dampers.

38. The zone control panel of claim 37, wherein the checkout menu screen that is configured to enable the user to cause the controller to close the particular one of the two or more zone dampers also changes the zone status light that corresponds to the particular one of the two or more zone dampers to indicate a closed state.

39. The zone control panel of claim 38, wherein the controller is configured to change a color of the zone status light that corresponds to the particular one of the two or more zone dampers.

40. The zone control panel of claim 31, wherein the removable cover is configured to be removable and completely disconnected from the zone control panel.