Mully
Articles
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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, th...
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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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DAB Staged RTU w/ VFD Fan - Wiring/Configuration
4 Minute Read| OverviewThe DAB staged RTU with VFD is a profile that is used to control an RTU, which meet the HVAC demands of a space. The RTU can be a cooling only/Heating Only or Both cooling an...
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DAB Fully Modulating AHU - Wiring/ Configuration
4 Minute Read| OverviewThe DAB Fully Modulating AHU is a profile that is used to control an AHU, which meet the HVAC demands of a space. The AHU supported is water a cooled AHU.The profile supports...
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Changing Desired Temp & Fan Mode on Smart Stat
HyperStat replaces SmartStat as the modern choice for commercial building HVAC control because it packs much richer sensing, smarter control logic, and better connectivityFor more information, refe...
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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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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 that t...
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Acronyms - Industry and 75F
2 Minute ReadRecommend searching your acronym by using "Control + F" on PC, or "Command + F" on Mac. Acronym Term AC Alternating Current ACD Automatic Control Damper AHU Air Handling Unit...
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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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Epidemic Mode
| IntroductionThe 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 a...