HVAC Control Board Pinout Auto-Configuration for OEM Connectors

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Solution Overview

Problem

Conventional HVAC control boards require manual intervention for proper configuration, leading to potential human errors and increased installation complexity due to the need for adapter harnesses and varied connector configurations across different OEM systems.

Innovation Solution

An HVAC control assembly utilizing relays and automatic configuration processes to detect and match OEM wiring harnesses, eliminating the need for adapter harnesses and allowing plug-and-play connectivity across various pinout configurations, with options for manual configuration via a mobile app or menu settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual configuration is used for HVAC control boards, then installation flexibility is maintained, but human errors increase and installation complexity increases

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The HVAC control board automatically detects the connector type and configures the pinout settings without requiring manual intervention. The system self-identifies the connected equipment type through the connector configuration and autonomously adjusts the control parameters, eliminating human error while simplifying installation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements multiple pinout configurations (first, second, and third configurations) that are automatically selected based on the detected connector type. The control board changes electrical connection parameters dynamically according to the identified equipment, ensuring proper configuration without manual setup.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If adapter harnesses are used for different OEM systems, then compatibility is improved, but device complexity and installation time increase

Engineering Contradiction:
ImproveOEM system compatibilityVSAvoidwiring complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The HVAC control board is designed with universal compatibility across multiple OEM systems by incorporating support for multiple pinout configurations. Instead of requiring separate adapter harnesses for different equipment types, a single control board can adapt to various connector types through automatic detection and configuration switching.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent implements dynamic pinout configuration that automatically adjusts electrical connections based on the detected connector type. The system transitions from static wiring requirements to dynamic reconfiguration, allowing the same physical connector to serve multiple equipment types without adapters.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple connector configurations are supported, then versatility across OEM systems is improved, but configuration complexity increases

Engineering Contradiction:
Improveconnector compatibilityVSAvoidcontrol configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control board automatically detects which connector configuration is present and self-configures the appropriate pinout settings. This eliminates the need for manual configuration selection and reduces the complexity of supporting multiple connector types, as the system autonomously identifies and adapts to the correct configuration.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240200820A1HVAC Control Assemblies And Corresponding Methods Of Configuring Pinout Of Connectors For HVAC Control Assemblies
Publication Date: 2024.06.20 COPELAND COMFORT CONTROL LP
  • US20240200820A1 patent drawing
  • US20240200820A1 patent drawing
  • US20240200820A1 patent drawing

AI summary

Exemplary embodiments are provided of HVAC control assemblies (e.g., aftermarket universal replacement controls, etc.) and corresponding methods of configuring pinout of connectors for HVAC control assemblies.