KE2 Therm
KE2 Therm

KE2 Evaporator Efficiency

Evaporator controller that saves energy, maintains tight temperature control, and provides advanced notice of refrigeration system issues.
    CA Title 24/JA8
  • Overview
  • Specifications
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Brand KE2 Therm
Product Type Temperature and Defrost Controls
Min. Operating Temp. (F) -40
Max. Operating Temp. (F) 140
Compliance Listing CA Title 24
Regulatory Listing cRUus
Voltage Rating 120, 208-240
Alarm Option Display, Alarm Relay, Buzzer/Light Kit, Email, Text
Communication KE2 SmartAccess, Ethernet TCP/IP, RESTful JSON API, BACnet/IP with KE2-EM
Datalogging 30 Days Built-in, 365+ Days with KE2-EM
Fan Motor Control KE2 Adaptive Fan Management, Fixed Speed, Variable Speed
Defrost Type Air, Electric, Hot Gas
Defrost Initiation Demand, Time, Runtime
Refrigerants R-404A, R-507, R-407A, R-407C, R-422A, R-422D, R-134a, R-22, R-717, R-438A, R-408A, R-409A, R-407F, R-410A, R-744, R-448A, R-449A, R-450A, R-513A, R-458A
Valve Control Thermostatic Expansion Valve (TEV), Electric Expansion Valve (EEV), Pulse Width Modulation (PWM)
Application Type Walk-in Cooler, Walk-in Freezer, Refrigerated Warehouse, Refrigerated Production Area, Blast Freezer
Part Number 20631, 20178, 20844, 20222

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  • Suggested Replacement Products

PRODUCT INFORMATION

  • Spec Sheets

    Document Type Document Title Description Updated View
    Spec Sheet Submittal Sheet – KE2 Evaporator Efficiency v5.0 // A.9.69A 1/1/2022 View
    Spec Sheet Specifications – N/O Solid State Relay // Q.7.75 6/1/2022 View

  • 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 Condensed Quick Start Guide – KE2 Evaporator Efficiency v5.0 // Q.1.64 5/1/2024 View
    Installation Instructions Installation Instructions – KE2 Evaporator Efficiency // N.1.1 7/1/2015 View
    Installation Instructions Quick Start Guide – KE2 Evaporator Efficiency // Q.1.3 11/1/2017 View
    Trouble Shooting Guide Alarm Troubleshooting Guide – KE2 Evaporator Efficiency v5.0 // Q.1.17 2/1/2022 View
    User Manual How to Direct Connect to KE2 Therm Ethernet Controllers // Q.5.11 2/1/2022 View
    User Manual Webpage Screens – KE2 Evaporator Efficiency v5.0 // Q.1.19 12/1/2021 View

  • Utility Rebate Search

  • Replacement Parts

  • Confidential Documents

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

    Document Type Document Title Description Updated View
    Application Guide 3 Options for Commissioning 2 Independent Systems in 1 Refrigerated Space – KE2 Evaporator Efficiency v5.0 // Q.1.32 6/1/2022 View
    Application Guide Low Velocity Evaporator Location Guide for Air & Coil Sensors – KE2 Evaporator Efficiency v5.0 // Q.1.39 12/1/2021 View
    Application Guide Multi-Evap Applications – KE2 Evaporator Efficiency // Q.5.10 2/1/2014 View
    Brochures General Product Information – KE2 Evaporator Efficiency v5.0 // B.1.1 3/1/2022 View
    Sell Sheet Ultimate Install Kit – KE2 Evaporator Efficiency v5.0 // A.1.58 2/1/2022 View
    White Paper Theory of Operation // T.1.1 8/1/2012 View

  • Archived Documents

    Document Type Document Title Description Updated View
    Application Guide (Archived) 3 Options for Commissioning 2 Independent Systems in 1 Refrigerated Space - KE2 Evaporator Efficiency v4.0 // Q.1.32 (Archived) 8/1/2014 View
    Application Guide (Archived) Low Velocity Evaporator Location Guide for Air & Coil Sensors – KE2 Evaporator Efficiency v4.0 // Q.1.39 (Archived) 2/1/2016 View
    Application Guide (Archived) Multi-Evap Applications – KE2 Evaporator Efficiency v4.0 // Q.5.10 (Archived) 2/1/2014 View
    Installation Instructions (Archived) Condensed Quick Start Guide – KE2 Evaporator Efficiency v5.0 // Q.1.64 (Archived) 10/1/2021 View
    Installation Instructions (Archived) Quick Start Guide – KE2 Evaporator Efficiency v4.0 // Q.1.64 (Archived) 8/1/2021 View
    Installation Instructions (Archived) Installation Instructions - KE2 Evaporator Efficiency v3.0 // N.1.1 (Archived) 1/1/2012 View
    Installation Instructions (Archived) Installation Instructions - KE2 Evaporator Efficiency v3.3 // N.1.1 (Archived) 2/1/2014 View
    Installation Instructions (Archived) Quick Start Guide - KE2 Evaporator Efficiency v3.0 // Q.1.3 (Archived) 9/1/2012 View
    Installation Instructions (Archived) Quick Start Guide - KE2 Evaporator Efficiency v3.3 // Q.1.3 (Archived) 2/1/2014 View
    Sell Sheet (Archived) Ultimate Install Kit - KE2 Evaporator Efficiency v3.3 // A.1.58 (Archived) 4/1/2015 View
    Sell Sheet (Archived) Ultimate Install Kit - KE2 Evaporator Efficiency v4.0 // A.1.58 (Archived) 11/1/2020 View
    Trouble Shooting Guide (Archived) Alarm Troubleshooting Guide – KE2 Evaporator Efficiency v4.0 // Q.1.17 (Archived) 8/1/2017 View
    User Manual (Archived) Navigation Quick Reference - Version 3.0 // A.1.20 (Archived) 1/1/2012 View
    User Manual (Archived) Navigation Quick Reference - KE2 Evaporator Efficiency v3.3 // A.1.20 (Archived) 2/1/2014 View
    User Manual (Archived) Webpage Screens - KE2 Evaporator Efficiency v3.0 // Q.1.19 (Archived) 1/1/2013 View
    User Manual (Archived) Webpage Screens - KE2 Evaporator Efficiency v3.3 // Q.1.19 (Archived) 2/1/2014 View
    User Manual (Archived) Webpage Screens - KE2 Evaporator Efficiency v4.0// Q.1.19 (Archived) 5/1/2019 View

  • 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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