KE2 Temp + Valve Control
- Overview
- Specifications
| 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
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Spec Sheets
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Photometry & Revit (BIM)
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Spectral Data Sheets
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Guideline Specifications
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Revit Component Files (Non-Illuminated)
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Technical Documents (e.g. Instruction Sheets, MSDS, CAD)
Document Type 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
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Replacement Parts
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Confidential Documents
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Marketing Material (e.g. Brochures, Sell Sheets, FAQs)
Document Type Description Updated View Brochures General Product Information – KE2 Temp + Valve Control EEV Retrofit Kit // A.9.106 10/1/2020 View -
Archived Documents
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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.
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
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Compatible Products
- Monitoring and Connectivity
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