IP Library › Granted Patent US 12,638,203
Granted Patent B2
US 12,638,203 · App. 18/323,527 · Granted May 26, 2026

Blower speed airflow selection

Inventors: Paul Kiningham (Roanoke, IN); Ross Mielke (Westfield, IN); Brian Merkel (Lafayette, IN); Damaris Torres-Crespo (Indianapolis, IN); Joshua Hammel (Indianapolis, IN)
Assignee: CARRIER CORPORATION
F24F11/48F24F11/52F24F11/65F24F11/77G05B2219/2614
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Quick Facts
Patent No.
US 12,638,203
App. No.
18/323,527
Granted
May 26, 2026
Kind
B2
Abstract

A method of establishing airflow settings for heating, ventilation, and air conditioning (HVAC) equipment is provided. The method includes identifying a parameter for the HVAC equipment, defining a recipe for the HVAC equipment in accordance with the parameter, generating a recipe file associated with the recipe and comprising lists of selectable options for each mode of operation of the HVAC equipment, permitting selections from each of the lists for each mode of operation of the HVAC equipment via a user interface (UI) during an installation of the HVAC equipment in a system and setting operations of the HVAC equipment according to each of the selections.

Claims (58)

1 . A method of establishing airflow settings for heating, ventilation, and air conditioning (HVAC) equipment, the method comprising:

identifying a parameter for the HVAC equipment;

defining a recipe for the HVAC equipment in accordance with the parameter;

generating a recipe file associated with the recipe and comprising lists of selectable options for each mode of operation of the HVAC equipment;

permitting selections from each of the lists for each mode of operation of the HVAC equipment via a user interface (UI) during an installation of the HVAC equipment in a system; and

setting operations of the HVAC equipment according to each of the selections,

wherein the lists of the selectable options comprise:

default airflow indexes for each mode of operation of the HVAC equipment;

minimum standard airflow indexes for each mode of operation of the HVAC equipment;

maximum standard airflow indexes for each mode of operation of the HVAC equipment;

minimum available airflow indexes for each mode of operation of the HVAC equipment; and

maximum available airflow indexes for each mode of operation of the HVAC equipment, and

wherein the minimum and maximum available airflow indexes are outside of the minimum and maximum standard airflow indexes.

2 . The method according to claim 1 , wherein the HVAC equipment comprises a variable speed blower.

3 . The method according to claim 1 , wherein the parameter for the HVAC equipment is a size of the HVAC equipment.

4 . The method according to claim 1 , wherein the HVAC equipment is operable in a high heat mode, a low heat mode, a high cool mode, a low cool mode, and a continuous fan mode.

5 . The method according to claim 1 , wherein the permitting comprises:

distributing an application to a mobile device;

displaying the lists of the selectable options in the user interface (UI), which is associated with the application; and

receiving inputs of the selections via the UI.

6 . The method according to claim 5 , wherein, once the installer makes a selection, the permitting further comprises:

testing whether the selection results in a targeted airflow through the HVAC equipment;

permitting the installer to request airflows outside of a standard airflow range according to the minimum and maximum standard airflow indexes but inside of an available airflow range according to the minimum and maximum available airflow indexes;

retesting whether the airflows outside of the standard airflow range but inside of the available airflow range result in the targeted airflow through the HVAC equipment; and

optionally updating the selection in accordance with results of the retesting.

7 . A method of establishing airflow settings for heating, ventilation, and air conditioning (HVAC) equipment, the method comprising:

identifying a size of the HVAC equipment;

defining a recipe for the HVAC equipment in accordance with the size;

generating a recipe file associated with the recipe and comprising, for each mode of operation of the HVAC equipment, a list of support airflows, a list of minimum standard airflows, a list of minimum available airflows, a list of maximum standard airflows and a list of maximum available airflows, wherein respective ranges of the minimum and maximum available airflows according to the lists of the minimum and maximum available airflows are outside of respective ranges of the minimum and maximum standard airflows according to the lists of the minimum and maximum standard airflows;

permitting, for each of the modes of operation of the HVAC equipment via a user interface (UI), selections from each of the lists by an installer during an installation of the HVAC equipment in a system; and

setting operations of the HVAC equipment according to each of the selections.

8 . The method according to claim 7 , wherein the HVAC equipment comprises a variable speed blower.

9 . The method according to claim 7 , wherein the HVAC equipment is operable in a high heat mode, a low heat mode, a high cool mode, a low cool mode and a continuous fan mode.

10 . The method according to claim 7 , wherein the permitting comprises:

distributing an application to a mobile device;

displaying each list in the user interface (UI), which is associated with the application; and

receiving inputs of the selections via the UI.

11 . The method according to claim 7 , wherein, once the installer makes a selection, the permitting further comprises:

testing whether the selection results in a targeted airflow through the HVAC equipment;

permitting the installer to request airflows outside of a standard airflow range but inside of an available airflow range;

retesting whether the airflows outside of the respective ranges of the minimum and maximum standard airflows but inside of the respective ranges of the minimum and maximum available airflows result in the targeted airflow through the HVAC equipment; and

optionally updating the selection in accordance with results of the retesting.

12 . A heating, ventilation, and air conditioning (HVAC) equipment, comprising:

a cabinet;

a blower configured to drive airflows through the cabinet; and

a control board coupled to the blower and configured to control operations of the blower in accordance with HVAC equipment settings,

the HVAC equipment settings being established in response to selections made by an installer during an installation of the HVAC equipment of selectable options of a recipe file, which is generated in accordance with a parameter for the HVAC equipment, for each mode of operation of the HVAC equipment,

wherein the selectable options comprise:

default airflow indexes for each mode of operation of the HVAC equipment;

minimum standard airflow indexes for each mode of operation of the HVAC equipment;

maximum standard airflow indexes for each mode of operation of the HVAC equipment;

minimum available airflow indexes for each mode of operation of the HVAC equipment; and

maximum available airflow indexes for each mode of operation of the HVAC equipment, and

wherein the minimum and maximum available airflow indexes are outside of the minimum and maximum standard airflow indexes.

13 . The HVAC equipment according to claim 12 , wherein the blower is a variable speed blower.

14 . The HVAC equipment according to claim 12 , wherein the parameter for the HVAC equipment is a size of the HVAC equipment.

15 . The HVAC equipment according to claim 12 , wherein the HVAC equipment is operable in a high heat mode, a low heat mode, a high cool mode, a low cool mode and a continuous fan mode.

16 . The HVAC equipment according to claim 12 , wherein the control board is receptive of the selections made by the installer via the user interface (UI), which is a UI of a mobile application.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2023
From: KININGHAM, PAUL; MIELKE, ROSS; MERKEL, BRIAN; TORRES-CRESPO, DAMARIS; HAMMEL, JOSHUA
To: CARRIER CORPORATION
Reel/Frame 063760/0478 →
Continuity (2)
Provisional Application 63345482 · May 25, 2022
Related Publication 20230383977A1 · Nov 30, 2023
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