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  1. YORK®
  2. Commercial Equipment
  3. Ductless and VRF Systems
  4. Variable Refrigerant Flow Systems
  5. VRF EconoFresh Economizer Indoor Unit
YIDM B21E product image
  • YIDM B21E thumbnail

VRF EconoFresh Economizer Indoor Unit

The EconoFresh Unit includes the Economizer Kit and choice of a ducted, medium static unit in three capacities: 30,000, 36,000 or 48,000 BTUh.

These indoor units can achieve up to 100% outside air/free-cooling for efficiency and indoor air quality (IAQ) when connected to a VRF system.

  • Combines the technology of a medium, static ducted unit with an economizer kit
  • Seamlessly integrates with VRF systems to contribute to energy savings and improved indoor air quality (IAQ)
  • Excellent for applications with cooling demands during mid-seasons and winter
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VRF EconoFresh Economizer Indoor Unit

  • Overview
  • Benefits
  • Features
  • Product Literature
  • Related Products

    Enhanced Air Quality, Enhanced Savings

    YORK® EconoFresh Indoor Units provide a healthier indoor environment while reducing operational costs. These exclusively indoor units deliver up to 100% outside air/free cooling when outside conditions are favorable, making them ideal for applications with cooling demands during mid-seasons and winter.EconoFresh units seamlessly integrate with variable refrigerant flow (VRF) systems. Optional CO2 and enthalpy sensors are available to further enhance IAQ capabilities.
    Enhanced Air Quality, Enhanced Savings

    Benefits

    Improve Air Quality
    IMPROVE AIR QUALITY

    Improve the health of indoor conditions with increased outdoor airflow. Optional CO2 and enthalpy sensors further enhance IAQ capabilities.

    Reduce Operational Costs
    REDUCE OPERATIONAL COSTS

    Free-cooling capabilities deliver unsurpassed efficiency to reduce cooling costs, especially during mid-seasons and winter.

    Meet Building Standards
    MEET BUILDING STANDARDS

    Remote control setting of the outside air damper opening ensures minimum outside airflow requirements are met.

    Features

    • Automated sensor settings detect outdoor conditions to optimize performance
    • Features 3 fan speeds for precise airflow
    • Seamless integration with VRF systems
    • Low-leak dampers provide reliability and reduce system failure
    • Available in 3 capacities: 30,000, 36,000 or 48,000 BTUh

    Technical Resources

    Document Name
    Description
    Language
    Resource Type

    Catalog

    2020_yorkvrfcatalog_021820_digital_version (English)

    York VRF Catalogue 2020

    English Catalog
    VIEW

    Data Sheet

    vrf line card - york_020519b_press final (English)

    VRF Systems Product Line Data Sheet

    English Data Sheet
    VIEW

    Specification Guide

    gen i service manual econofresh ducted medium static indoor units (English)

    Service Manual for econofresh ducted medium static indoor units

    English Specification Guide
    VIEW

    Installation Manual (IM)

    lit 12013125 im for connector cable (pcc-cn8-h) (English)

    Installation Manual for pcc-cn8-h

    English Installation Manual (IM)
    VIEW

    Operation Manual (OM)

    lit 12013022 om ducted medium static with econofresh kit indoor unit (English)

    Operation Manual for ducted medium static with econofresh kit indoor unit

    English Operation Manual (OM)
    VIEW

    Installation Manual (IM)

    lit 12013142 im ducted med static_econofresh kit [idm_b21e (ef-456ne)] (English)

    Installation Manual for idm_b21e (ef-456ne)

    English Installation Manual (IM)
    VIEW

    Specification Guide

    lit 12012293 sm ducted med static econofresh kit [idm_b21e (ef-456ne)] (English)

    Service Manual for idm_b21e (ef-456ne)

    English Specification Guide
    VIEW

    Installation Manual (IM)

    lit 12013321 im supplement indoor unit (English)

    Installation Manual for Supplement for Indoor Unit

    English Installation Manual (IM)
    VIEW

    Operation Manual (OM)

    lit 12013322 om supplement for indoor unit (English)

    Operational Manual for Supplement for Indoor Unit

    English Operation Manual (OM)
    VIEW

    User Guide

    service parts list ducted medium static (econofresh) idm_b21e, ef-456ne (English)

    Service Parts List for idm_b21e, ef-456ne

    English User Guide
    VIEW

    Specification Guide

    hyidm036b21e ducted med static (econofresh) submittal (English)

    (H,Y)IDM030B21E Submittal Data Sheet

    English Specification Guide
    VIEW

    Specification Guide

    hyidm048b21e ducted med static (econofresh) submittal (English)

    (H,Y)IDM048B21E Submittal Data Sheet

    English Specification Guide
    VIEW

    Technical Guide

    lit 12012293 em ducted med static_econofresh kit [idm_b21e (ef-456ne)] (English)

    Engineering Manual for idm_b21e (ef-456ne)

    English Technical Guide
    VIEW
    No resource found for selected filter

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    Related Products

    VRF Wireless Zone Controller

    VRF Wireless Zone Controller

    • Temperature range limit
    • Setback function
    • Occupancy-based operation (available on select indoor units)
    VRF Simplified Wired Controller

    VRF Simplified Wired Controller

    • Small size for discreet applications
    • Controls one to 16 indoor units, applying the same settings
    • Error code diagnosis makes troubleshooting easier
    VRF Programmable Wired Zone Controller

    VRF Programmable Wired Zone Controller

    • Controls temperature, mode and fan speed
    • Features a seven-day time with multiple set points
    • Controls up to 16 indoor units

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