Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved. U.S. Department of Energy (DOE) improves energy efficiency in the U.S. and Canada In the U.S., the energy conservation standard is called AWEF (Annual Walk-in Energy Factor). In Canada, Natural Resources Canada (NRCan) and the Office of Energy Efficiency have proposed to align with the U.S. standard and is called Amendment 15 to the Energy Efficiency Regulations. AFFECTED APPLICATIONS WITHIN REFRIGERATION Walk-in Coolers & Freezers (including blast chillers, process cooling and preparation rooms). ALL PRODUCTS OFFERED FROM JANUARY 1 ST 2020 Effective January 1 st , 2020, all medium temperature Condensing Units offered for sale must meet the applicable AWEF levels. ANNUAL WALK-IN ENERGY FACTOR (AWEF) AWEF – Ratio of heat removed from the envelope to the total energy input of the refrigeration system over one year. Meeting AWEF in 3 steps Benefits for everyone Standard way to measure the performance Eco-friendly products Energy consumption savings when using units with higher AWEF Coolselector®2 software provides AWEF levels when applicable Future-proof units complying with regulations U.S. DOE AWEF standards and timing Equipment Class Capacity Minimum AWEF (Btu/W-h) Enforcement Date Dedicated Condensing System - Med Indoor <9,000 Btu/h 5.61 January 2020 ≥ 9,000 Btu/h 5.61 January 2020 Dedicated Condensing System - Med Outdoor < 9,000 Btu/h 7.60 January 2020 ≥ 9,000 Btu/h 7.60 January 2020 Dedicated Condensing System - Low, Outdoor with a Net Capacity < 6,500 Btu/h 6.522*10 -5 *C net + 2.73 ≈ February 2020 ≥ 6,500 Btu/h 3.15 ≈ February 2020 Dedicated Condensing System - Low, Indoor with a Net Capacity < 6,500 Btu/h 9.091*10 -5 *C net + 1.81 ≈ February 2020 ≥ 6,500 Btu/h 2.4 ≈ February 2020
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Danfoss Solutions for Walk-in Coolers and Freezers€¦ · walk-in coolers and freezers. That’s why we offer reliable, easy to install and service components built with market leading
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For more information on Danfoss solutions for walk-in coolers & freezers,
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Go Beyond Cool In Danfoss we understand the importance of highly efficient and dependable walk-in coolers and freezers. That’s why we offer reliable, easy to install and service components built with market leading expertise in refrigeration applications.
Danfoss Solutions for Walk-in Coolers & Freezers
Trustedpartner, delivering easy and reliable solutions.
Find more information at www.district-cooling.danfoss.com
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in speci�cations already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
U.S. Department of Energy (DOE) improves energy efficiency in the U.S. and CanadaIn the U.S., the energy conservation standard is called AWEF (Annual Walk-in Energy Factor). In Canada, Natural Resources Canada (NRCan) and the Office of Energy Efficiency have proposed to align with the U.S. standard and is called Amendment 15 to the Energy Efficiency Regulations.
AFFECTED APPLICATIONS WITHIN REFRIGERATION
Walk-in Coolers & Freezers (including blast chillers, process cooling and preparation rooms).
ALL PRODUCTS OFFERED FROM JANUARY 1ST 2020
Effective January 1st, 2020, all medium temperature Condensing Units offered for sale must meet the applicable AWEF levels.
ANNUAL WALK-IN ENERGY FACTOR (AWEF)
AWEF – Ratio of heat removed from the envelope to the total energy input of the refrigeration system over one year.
Meeting AWEF in 3 steps
Benefits for everyone
Standard way to measure the performance Eco-friendly products
Energy consumption savings when using units with higher AWEF
Coolselector®2 software provides AWEF levels when applicable
Future-proof units complying with regulations
U.S. DOE AWEF standards and timing
Equipment Class CapacityMinimum AWEF
(Btu/W-h)Enforcement
Date
Dedicated Condensing System - Med Indoor
<9,000 Btu/h 5.61 January 2020
≥ 9,000 Btu/h 5.61 January 2020
Dedicated Condensing System - Med Outdoor
< 9,000 Btu/h 7.60 January 2020
≥ 9,000 Btu/h 7.60 January 2020
Dedicated Condensing System - Low, Outdoor with a Net Capacity
< 6,500 Btu/h 6.522*10-5*Cnet + 2.73 ≈ February 2020
≥ 6,500 Btu/h 3.15 ≈ February 2020
Dedicated Condensing System - Low, Indoor with a Net Capacity
< 6,500 Btu/h 9.091*10-5*Cnet + 1.81 ≈ February 2020
≥ 6,500 Btu/h 2.4 ≈ February 2020
Go Beyond Cool by creating better solutions
Built with the contractor in mindOptyma™ Slim Outdoor Condensing Unit
Contractor-friendly designDanfoss products are built with technicians in mind. Our contractor-friendly designs allow for fast installation and easy system maintenance.
Industry expertiseDanfoss products are backed by over eighty years in the refrigeration industry so you can count on our experience.
Energy efficiencyDanfoss components are engineered to deliver the most efficient equipment operation possible, ensuring the system always runs at peak performance independent of operating conditions.
Product reliabilityOur engineers work tirelessly to ensure that our products are the highest possible quality. Installing a Danfoss part means peace of mind for you and your customers.
Wholesaler availabilityWith our wide network of distribution partners across the United States, you can get Danfoss products when and where you need them.
EVR solenoid valve
TU thermostatic expansion valve
KPU 19 thermostat Optyma™ Slim condensing unit
With industry leading quality and application expertise, Danfoss offers a powerful com-bination to maximize walk-in operation.
Whether your focus is system lifespan, efficiency, or simplified maintenance and instal-lation, Danfoss products assure that you are offering your customer the best possible solution.
Proven reliability Full product portfolio for evaporator units
Solenoid Valve EVR – The EVR is a direct or servo operated solenoid valve used for hot gas defrost or to isolate refrigerant from the compressor for start up protection. System reliability is improved by enabling lower maintenance yet the design allows quick installation and removal when necessary.
ThermostatKPU 19 – The KPU 19 temperature control is specifically designed for its easy installation and service. Contractor-friendly features include adifferential adjustment dial, a tamper-resistant design, and a robust thermoplastic housing.
Easy access electrical box
Integrated defrost time clock
Clear lift points to simplify rooftop installation
Fan Speed Controller to extend system lifespan
Rotalock valves for easy service
High quality, reliable Danfoss compressor
Easy to clean, durable microchannel coil
Filter drier and sight glass with flare connections
1 Medium temperature unit capacity is based on an evaporator temperature of 25°F, return gas temperature of 65°F, and 5°F of subcooling. Low temperature unit capacity is based on an evaporator temperature of -20°F, return gas temperature of 65°F, and 5°F of subcooling.