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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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. 

VRF Product Catalog
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Benefits

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

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

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

YIDM_B21E

VRF Systems Product Line Data Sheet

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Service Manual for econofresh ducted medium static indoor units

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Installation Manual for pcc-cn8-h

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Operation Manual for ducted medium static with econofresh kit indoor unit

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Installation Manual for idm_b21e (ef-456ne)

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Service Manual for idm_b21e (ef-456ne)

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Service Parts List for idm_b21e, ef-456ne

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YIDM_B21E

(H,Y)IDM030B21E Submittal Data Sheet

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(H,Y)IDM048B21E Submittal Data Sheet

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Engineering Manual for idm_b21e (ef-456ne)

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York VRF Catalogue 2020

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Installation Manual for Supplement for Indoor Unit

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YIDM_B21E

Operational Manual for Supplement for Indoor Unit

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