CO2 Sensing Kit

Used With

Installation Instructions

Click the e-library symbol for the latest version of the CO2 Sensing Kit Installation Instructions.

Wire Sensor Location

Need detailed wiring for a Trane CO2 sensor → How do I wire a CO2 Sensor for Symbio 700 and Reliatel Controls?

Note

Configuration

• Click the link below to configure or edit the configurations.
  •  https://support.trane.com/hc/en-us/articles/16561370756237-Symbio-700-How-to-configure-or-edit-configurations

Phone App

• From the Home screen > Settings > View Configuration > Edit > Proceed and change the required configuration

Using the Symbio 700 Onboard menu and keypad

1. Press Home.
2. Press the Down Arrow and select Utilities.
3. Press the Check.
4. Press the Down Arrow and select Unit Config.
5. Press the Check.
6. Press the Down Arrow and select Edit Unit Config.
7. Press the Check.
8. Press the Down Arrow, then select Demanded Controlled Ventilation.
9. Press the Check.
10. Press the Down Arrow, then select Enabled.
11. Press the Check.
12. Press the Down Arrow, then verify that the CO2 Sensor says Installed.
13. Press the Down or Up Arrow until you find Save Config.
14. Press the Check.
15. Press the Down Arrow to change No to Yes.
16. Press the Check.
17. It will say Edit Unit Config Updating.

DCV Setup & Operation

• Click the Demand Controlled Ventilation link below
  • https://support.trane.com/hc/en-us/articles/42672007051405-Demand-Controlled-Ventilation-DCV-Setup-and-Operation

Possible Alarms

• Space CO2 Concentration Input
  • Indicates the space CO2 concentration from a sensor hardwired to the controller. (Verify J22)
• Space CO2 Concentration Active
  • Indicates the active space CO2 concentration being used by the controller.
• Space CO2 Concentration Arbitrator
  • Indicates the space CO2 concentration being used by the controller.

WARNING:

Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.