Remotely testing whether a climate control system controller is correctly installed

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Solution Overview

Problem

The installation of thermostats in climate control systems often results in incorrect configuration due to the lack of effective standards for thermostat terminal identification, leading to costly mistakes, high utility bills, and equipment risks, even for experienced installers.

Innovation Solution

A remote testing apparatus and method that uses a computer connected to the thermostat to send test signals and monitor temperature changes to determine if the thermostat is correctly configured, automatically configuring the system if necessary, and notifying users of the configuration status.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the thermostat is manually configured by the installer, then the installation process is simple and quick, but the configuration accuracy is low leading to costly mistakes

Engineering Contradiction:
Improveinstallation speedVSAvoidconfiguration accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system performs preliminary actions by automatically detecting equipment types and pre-configuring the thermostat settings before the installer completes the installation. The remote server proactively sends test signals and analyzes responses to determine system configuration, eliminating the need for manual configuration while maintaining high accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The thermostat system performs self-service by automatically configuring itself through remote testing and detection. The installed thermostat autonomously responds to test signals from the remote server and adjusts its configuration based on the detected equipment types, removing dependence on installer expertise.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If the thermostat is remotely tested and automatically configured, then the configuration accuracy is high, but the device complexity increases

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The complex testing and configuration logic is extracted from the thermostat device itself and placed on a remote server. The thermostat only needs to send and receive simple test signals, while the heavy computational burden of analyzing responses and determining configuration resides externally, keeping the device simple.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

A remote server acts as an intermediary between the thermostat and the climate control equipment. The server handles the complex communication and analysis, translating between the thermostat's simple signals and the detailed equipment configuration requirements, thereby simplifying the thermostat's own complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If manual configuration is used, then the device complexity is low, but harmful factors increase due to equipment damage risks

Engineering Contradiction:
Improvesystem complexityVSAvoidequipment damage risk
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by performing remote testing and automatic configuration before the thermostat is fully operational. This prevents incorrect configurations from causing equipment damage in the first place, addressing the harmful effect before it can occur.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The remote server sends test signals to the installed thermostat and analyzes the responses to provide feedback about the actual equipment types. This feedback loop ensures the configuration matches the real system, preventing harmful mismatches between thermostat settings and equipment capabilities.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10401830B2Remotely testing whether a climate control system controller is correctly installed
Publication Date: 2019.09.03 COPELAND COMFORT CONTROL LP
  • US10401830B2 patent drawing
  • US10401830B2 patent drawing
  • US10401830B2 patent drawing

AI summary

Disclosed are exemplary embodiments of apparatus and methods for remote testing of controllers such as thermostats, to detect incorrect climate control system configuration parameters. In an exemplary embodiment, a computer wirelessly connects with a remote thermostat and sends signal(s) to the thermostat instructing the thermostat to perform climate control function(s) in predefined sequence(s). The computer receives signal(s) from the thermostat indicating whether the thermostat is performing the climate control function(s) in accordance with the sent signal(s). Based on the signal(s) received from the thermostat, the computer determines whether the thermostat is configured with accurate climate control system configuration parameters.