Controls Description (Code Breakdown/Whitepaper)

Controls Overview

This document will cover high level implementation of control code modules used in the Thrive climate control program.

Modules covered in this document:

System Active Feedback

Default Behavior of Control Outputs

Hardware Staging

Humidity Control via Temperature Devices

System Active Feedback

Heartbeat Function:

To determine if the system is actively running on the controller, a heartbeat function is active on a selectable 24VDC relay output. This is a simple way of determining if the controls are in operation which can be verified manually via a handheld voltmeter. This function should be programmed to ensure that the selected output is always energized while the system is running, and de-energized if the controls become inactive for any reason. Nothing else should be mapped or controlled by this relay. This is separate from determining if the system as a whole has power, and should only be active once the controller program has started running.

Default Behavior of Control Outputs

Minimum On and Off Times: