KE2 Temp + Valve Control

Thermostat & air defrost controller that also drives an EEV. Alternate modes can drive an EEPR or EHGP valve to control pressure or temp.

By KE2 Therm

  • Overview
  • Specifications
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Product Type Temperature and Defrost Controls
Min. Operating Temp. (F) -40
Max. Operating Temp. (F) 140
Regulatory Listing cRUus
Voltage Rating 100-240
Alarm Option Display, Email with KE2-EM, Text with KE2-EM
Communication KE2 SmartAccess with KE2-EM, BACnet/IP with KE2-EM, Modbus RTU
Datalogging 365+ Days with KE2-EM
Defrost Type Air
Defrost Initiation Time
Refrigerants R-22, R-134a, R-404A, R-407A, R-407C, R-410A, R-717, R-422A, R-422D, R-507, R-448A, R-449A, R-450A, R-438A, R-408A, R-409A, R-407F, R-744, R-513A, R-458A
Valve Control Thermostatic Expansion Valve (TEV), Electric Expansion Valve (EEV), Electric Evap. Pressure Regulator (EEPR), Electric Hot Gas Bypass (EHGB)
Application Type Walk-in Cooler, Undercounter, Reach-in Cooler, Commercial Refrigerator, Superheat Control, Mechanical Subcooler, Refrigerated Showcase
Part Number 21393, 21301, 21844, 21744, 21745, 21746, 21821, 21845, 21846

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  • Suggested Replacement Products

PRODUCT INFORMATION

  • Spec Sheets

  • Photometry & Revit (BIM)

    CLICK HERE to start your request for a BIM Model or IES file.

  • Spectral Data Sheets

  • Guideline Specifications

  • Revit Component Files (Non-Illuminated)

  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    Installation Instructions Quick Start Guide – KE2 Temp + Valve Control // Q.3.49 1/1/2023 View
    Installation Instructions Condensed Quick Start Guide – KE2 Temp + Valve Control // Q.3.66 6/1/2021 View
    Installation Instructions Condensed Quick Start Guide – KE2 Temp + Valve Control EEV Retrofit Kit // Q.9.70 1/1/2020 View
    User Manual Webpage Screens – KE2 Therm Serial Controllers // Q.3.47 11/1/2016 View

  • Utility Rebate Search

  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs)

    Document Type Document Title Description Updated View
    Brochures General Product Information – KE2 Temp + Valve Control EEV Retrofit Kit // A.9.106 10/1/2020 View

  • Archived Documents

  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    Acuity Brands lighting and controls products are primarily sold through a network of agents and distributors across North America,
    as well as at more than 100 showroom or international locations and several online retailers.

    •  Find a Showroom or Agent

    Technical Support

    Acuity Brands is dedicated to providing outstanding technical support. Please click on the appropriate link below, or feel free to
    call us at 1.800.705.SERV (7378).

    •  FAQs

    •  Contact Us (Lighting Fixtures)

    •  Contact Us (Controls Services & Support)

    Warranty

    Please click on the appropriate link below to learn more about Acuity Brands terms & conditions and product warranty options.

    •  Review Terms & Conditions or Product Warranties

    •  Register a Recently Purchased Product

    •  File a Warranty Claim


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