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Discharge Air Sensing (DAS) Kit Precedent™ Packaged Rooftop Units 3 - 25 Tons

Updated

Table of Contents

    Discharge Air Sensor

     

    Note

    • The discharge air sensing tube is standard on SZVAV, MZVAV, hot gas reheat, heat pump, modulating gas, eFlex, and economizer units, and is configured to be shown as Installed in the configurations.
    • After installation is complete, the Symbio 700 UC module configuration must be updated to enable the installed accessory.

     

    Model Number: Used With:
    FIADAST001* Precedent A cabinet, 3 to 5 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = A)
    FIADAST002*
         		 Precedent A cabinet, 3 to 5 tons, Gas heat models (digit 1 = Y/D, digit 39 = A)
    FIADAST003* Precedent B cabinet, 6 to 10 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = B)
    FIADAST004* Precedent B cabinet, 6 to 10 tons, Gas heat models (digit 1 = Y/D, digit 39 = B)
    FIADAST005*  Precedent C cabinet, 10 to 12.5 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = C)
    FIADAST006* Precedent C cabinet, 10 to 12.5 tons, Gas heat models (digit 1 = Y/D, digit 39 = C)
    FIADAST007*  Precedent D cabinet, 12.5 to 25 tons, Low gas heat models 
    (digit 1 = Y/D, digit 11 = L, digit 39 = D)
    FIADAST008* Precedent D cabinet, 12.5 to 25 tons, Cooling/Electric and Gas heat models 
    (digit 11 = 0/M/H/B/C/E/G/K/N/P/R, digit 39 = D)
    FIADAST009*
         		 Precedent B cabinet, 3 to 5 tons, Gas heat models (digit 1 = Y/D, digit 39 = B)

     

    Installation Instructions Manual

    Click the e-library symbol for the latest version of the installation guide.

     

     

    Wiring

    For detailed instructions, please reference the installation manual.

    • Connect PPF177, which is factory-installed in the unit and is located in the general area where the discharge temperature sensor is being mounted, to PPM177 from the sensor.

     

    Configuration

    Phone

    • If any of the options mentioned above are installed, the Discharge temperature sensor will show only Installed.

     

    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 and select Discharge Temperature Sensor.
    9. Press the Check. 
    10. Press the Down Arrow and select Installed.
    11. Press the Check. 
    12. Press the Down or Up Arrow to Save Config. 
    13. Press the Check. 
    14. Press the Down Arrow to change No to Yes.
    15. Press the Check.
    16. It will say Edit Unit Config Updating.

     

     

    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.

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