AbsolutAire UC-3 User Manual
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UC-3
User Guide
© 2021 AbsolutAire, Inc.
081721

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Table of Contents
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Summary of Contents for AbsolutAire UC-3

  • Page 1 UC-3 User Guide © 2021 AbsolutAire, Inc. 081721...
  • Page 2: A Note About Custom Designs

    A Note About Custom Designs AbsolutAire often builds equipment with special features as requested by the customer. This manual only covers standard features and does not include any changes made for special feature requests by the customer. 081721...
  • Page 3: Table Of Contents

    Table of Contents A Note About Custom Designs Introduction Operation Schedule Menu Tree Scrolling Display Quick Access Set Points Status Alarms Schedule Config Advanced Menu Network Integration Images Warning HMI Screen Information Sensor Alarm Display Tables Network Points List 081721...
  • Page 4: Introduction

    Introduction The Smart-Vue User Interface (UI) for the UC-3 Control System displays the information necessary to operate and diagnose the Heating and Ventilating Unit. This is connected to the controller via a CAT-5E cable with a maximum length of 600 feet.
  • Page 5: Sensor Alarm Display

    To turn the unit on or off, press the “up arrow” to access the Fan Command. Use the “up arrow” to select the desired option, then press the center button “menu” to return to the main display. To change set points such as temperature or building pressure, press the “menu”...
  • Page 6: Schedule

    The “SCHEDULE” will be described later. This is a 7-day occupancy schedule used for the purpose of temperature or operation changes during unoccupied times. The “CONFIG” menu is where the primary operating set points for the unit are set such as the minimum and maximum allowable discharge temperatures, as well as other items.
  • Page 7: Menu Tree

    Menu Tree Scrolling Display Space_Temp – Current space temperature at the User Interface (or remote space temperature sensor if equipped). Bldg_Pressure – Current building pressure (only displayed if the unit has Building Pressure as an option). Quick Access Fan_Command – This is accessed by pressing the “up arrow” from the main screen and is used to turn the unit ON and OFF.
  • Page 8: Status

    Man_Econ_Speed – Manual Economizer setting for “two speed” or “two position” economizer operation (only available if the unit has two position or two speed as an option). Choices are “LOW” and “HIGH”. These values are set in the “CONFIG” menu. Burner_Reset –...
  • Page 9: Alarms

    Alarms (alarm menu is only visible if an alarm is present) Dirty_Filter – Dirty filter indication (only available if the unit has dirty filter monitoring as an option). Low_Temp_Alarm – Low temperature lockout alarm. This is an indication that the unit was discharging air colder than the “Low Temp Alarm”...
  • Page 10: Schedule

    Schedule (only visible if the unit has scheduling) Day – Schedule day to be programmed. Occ_Hour – Occupied hour to be programmed. This is the hour (in 24 hour format) that the unit will assume occupied status. Occ_Minute – Occupied minute to be programmed. This is the minute of the hour the unit will assume occupied status.
  • Page 11: Advanced Menu

    Cycle_Unoccupied – Determines if the unit will cycle on/off to space temperature when in unoccupied status. Enumerated “yes/no”. Low_Econ_Limit – Economizer low limit. Used to limit the minimum position of dampers or the minimum VFD speed. Also used with two speed/ position economizer.
  • Page 12: Network Integration

    Network Integration The controller in this unit can easily be integrated into a BACnet MS/TP Building Management System. The controller will automatically detect the baud rate of the network it is connected to after a power cycle, and will automatically begin communications. The MAC Address is set via the dip switches on the front of the controller.
  • Page 13: Network Points List

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