Fresh Air Options Module Installation Guide and Configuration
Summary:
This kit is required when adding a 0-50% motorized damper, 0-100% economizer, power exhaust, or clogged filter accessory. The Fresh Air Options module operates with the Symbio 700 in the condenser to provide logic control.
| Model Number: | Used With: |
| FIAOPTN002* | Precedent™ with Symbio™ 700 Controls |
Click the e-library symbol for the latest version of the installation guide
Introduction:
Read this manual thoroughly before operating or servicing the unit. Click the e-library image to download the latest Indoor Options Module Guide PDF.
Address:
When the Fresh Air Options module is field-installed, you can set the address rotary switches to 76. This is required to integrate the module with the Symbio unit controller. If the Fresh Air Options module was powered up before setting the address, reset the IMC link. To reset the IMC link, go to Tools > Service > scroll down to IMC LINK RESET on the phone app or cycle power to the unit.
For more information about addressing each module, click the link below:
What Symbio options module is needed with what options and address of each module
For more information about Economizer, click the link below:
Configuration:
0-50% motorized damper:
From the Home screen > Settings > View Configuration > Edit > Proceed and change Outside Air to 0 -50% motorized Damper
Note: A 0 to 100 percent economizer damper requires installing a discharge air temperature sensor for the economizer cooling, link below.
https://support.trane.com/hc/en-us/articles/12382785388301-Accessory-Discharge-Air-Sensor
0-100% Economizer:
- From the Home screen > Settings > View Configuration > Edit > Proceed and change Outside Air to 0 -100% Economizer
Remote Minimum Position:
- From the Home screen > Settings > View Configuration > Edit >Proceed and change Remote Minimum Position to Not Installed
Economizer Type:
- From the Home screen > Settings > View Configuration > Edit >Proceed and select one Dry Bulb, Reference Enthalpy, Differential Dry Bulb, Comparative Enthalpy
Power Exhaust:
- From the Home screen > Settings >View Configuration > Edit > Proceed and change Space Pressure Control to Relief Fan Only
Clogged Filter Switch:
- From the Home screen > Settings > View Configuration > Edit > Proceed and change Clogged Filter to Installed
Possible Alarms:
- Diagnostic: Unit Communication Failure
- Fresh Air Options Module Communication Status
- Clogged Filter Input
- Relief Fan Output Status
- Outdoor Air Damper Position
- Outdoor Air Damper Command
- Return Air Smoke Detector Status - (Factory-Installed Only)
- Discharge Air Local
The following alarms depend on the economizer type:
(Dry Bulb/Reference Enthalpy/Comparative Enthalpy/Differential Dry Bulb)
- Outdoor Air Relative Humidity Local
- Return Air Humidity Local
- Return Air Temperature Input
- Return Air Temperature Active
- Outdoor Air Humidity Arbitrator
- Outdoor Air Enthalpy Active
- Return Air Temperature Arbitrator
- Return Air Humidity Active
- Return Air Humidity Arbitrator
- Return Air Enthalpy Active
For more information about the app configuration click the link below:
How to configure the Symbio 700 Precedent with the Mobile Phone App
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.