Matt Mulheran

  • Total activity : 42
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Activity overview

Latest activity by Matt Mulheran
  • Matt Mulheran created an article,

    Application Note : Controlling a VCCX (AAON Control Board) with the HyperStat

    Problem: In some cases, AAON units do not have 3rd Party terminal strip connections to control the unit and instead offer a VCCX2 Controller that provides either BMS Controls (BACNet MSTP) or termi...

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  • Matt Mulheran created an article,

    Application Note: Controlling a MicroTech®4/Daikin Unit using the 75F® CCU™

    Keywords   75F® CCU™ DAT Setpoint Reset Daikin MicroTech® 4 IM 919-4 OM 920-7 0-10VDC   Introduction The 75F® CCU™ allows you to properly control a MicroTech® 4/Daikin unit using a 0-10VDC customiz...

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  • Matt Mulheran created an article,

    FAQ: How to identify a Wi-Fi connection issue

    Typically when a CCU completely loses connection to the local Wi-Fi network, the trend lines will either stop populating or they will totally flatline. However, when a connection is weak, the data ...

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  • Matt Mulheran created an article,

    HyperStat VFD Staging

    | Overview In 75F® system a HyperStat will map the VFD fan speed to our heating/cooling loop output. By default, this will result in a 1-volt signal to the VFD during the first stage of heat/cool. ...

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    • 2 followers
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    • 1 vote
  • Matt Mulheran created an article,

    Epidemic Mode

    | Introduction The 75F system comes with a feature called Epidemic Mode which includes toggles for "Smart Pre Purge", "Smart Post Purge", and "Enhanced Ventilation". This feature is only available...

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  • Matt Mulheran created an article,

    Facilisight Training Video

      | Introduction Please reference the video for an overview of how to use Facilisight.    fs.75f.io  

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    • 1 vote
  • Matt Mulheran created an article,

    Changing Desired Temp & Fan Mode on Smart Stat

        1. Slide your finger Clockwise or Counterclockwise around the silver ring until desired temp is displayed. 2. To change fan mode, press the orange fan button on the lower-left corner.   3. Se...

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    • 1 follower
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    • 1 vote
  • Matt Mulheran created an article,

    Rebooting CCU

    Rebooting the CCU is recommended if: - Having issues commissioning a wireless device. - Need to force-validate remote adjustments.   - Display showing incorrect screens.    

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    • 1 vote
  • Matt Mulheran created an article,

    Connecting Wi-Fi/ Network Issues

    1. If you are experiencing issues receiving data from the cloud, you may have a wi-fi network problem. 2. Any changes to the local network can cause the CCUs to lose their connection. 3. Check tha...

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    • 1 follower
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    • 1 vote
  • Matt Mulheran created an article,

    Bad Power Supply

    1.  If you are having trouble establishing a USB connection or charging the tablet, you may want to check the power supply to the CCU. 2.  Check the 3 lights on the CM board.  If they aren't lit, ...

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