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Tune in to the best podcast in the cooling industry. Join host Jens Andersen as he takes you through the principles, processes, and applications in and around evaporative refrigeration. Jens has knowledge, wisdom, and insights gained from over 40 years spent working at Danfoss, and he’s excited to share it all with you. He’s also got plenty of friends and colleague in the industry who like to drop by to share their stories and unique perspectives. Whether you're a cooling industry veteran or ...
 
Heating and cooling are responsible for 50% of the EU final energy demand. Tackling this sector is essential for the EU to meet its target of being carbon neutral by 2050. Our host Susanne Tull, Senior Manager Public Affairs at Danfoss, is joined by leading specialists and visionaries across the energy sector who share their views and ideas around 5 topics ranging from digitalization to energy planning. This podcast is produced by Danfoss Heating. Danfoss Heating engineers technologies that ...
 
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show series
 
In this episode of the Chilling with Jens podcast, Jens speaks to Norbert Blatz about a game changing new Coolselector®2 programme feature designed to help businesses when calculating cooling systems for quotations. With the latest Coolselector®2 update, businesses can now access a new template that can be applied for each new system, making the qu…
 
In today’s podcast episode, our experts, Jens, John, Jorg, and Jamie, discuss typical problematic habits and installation errors. Errors committed during the installation and commissioning of cooling systems, whether they are cold rooms, chiller installations, or HVAC systems. So, kick back, relax, and let our experts take you on a fun ride full of…
 
In this episode, Jens is joined by Jörg Saar for a conversation about Secondary Cooling. Taking an application-level perspective, they go over the principles of energy transport, how one refrigeration system can create the foundation for another, and what situations it’s applied to. You can also check our infographic about secondary cooling here…
 
In this episode about low temperature and freezer applications, Jens interviews John Broughton, Global Applications Expert, to discuss the practicalities, methodologies, and precautions. Here you can learn everything you need to know to build, maintain, and service low temperature refrigeration systems. Check out our infographic about Freezer appli…
 
Jens is joined by Danfoss North America’s favorite Canadian, Jamie Kitchen, to talk about superheat and the new TXV Superheat Tuner tool that’s now a part of the Danfoss Ref Tools app. Jamie starts out by talking about superheat, what it is, and the benefits of adjusting the thermostatic expansion valve to the optimum superheat setting. He then cov…
 
The refrigeration industry is steadily moving towards more sustainable refrigerants, which can have a big impact on all of you out there in white vans with dirty hands. In this episode, Jens and Jorg take a look at new refrigerants including A2L and A3 types, the rules and regulations surrounding them, and how to work with them out in the field. Th…
 
In this episode of the Chilling with Jens podcast, Jens is joined by Drew Turner to talk about the benefits of oil-free heat pumps. They’re quick to dive into the exciting possibilities in district energy, exploring how to utilize waste heat generated from supermarket cooling, wastewater treatment plants, and the like. They also touch on how to ser…
 
Jens kicks off this episode with a very exciting update about Danfoss Climate Solutions and what that means for both the immediate and long-term future. He also dives into some other announcements about our new safety valve, the SFA 10H, and the EKE 400 superheat controller for industrial refrigeration. Finally, Eduardo Cruz stops by for a quick di…
 
Jens is joined by Nobert Blatz to discuss Danfoss’ free software solutions that help refrigeration technicians in their everyday work. The main topic of the conversation is Coolselector®2 and how the software can help technicians optimize energy consumption and increase efficiency in any HVACR system. They also touch on Ref Tools and a few other he…
 
John Broughton joins Jens once again, this time to regale him (and you) with stories of the best and worst experiences with condensing unit installations from his field service expeditions in Europe and the UK. John shares several stories; his favorites being dealing with on-site visits where he had to clean up after installations went completely s…
 
In this special episode, Jens hands over the reins to Thomas Kolster and Julian Hall, sharing the audio from their recent livestream. The two of them discuss the future of connected cooling solutions, exploring exciting trends and current technologies. Tune in to get a fascinating look at where the future of the cooling industry is headed.…
 
In today's podcast, Jens talks about the implications of the increased charge limit for flammable refrigerants in self-contained commercial refrigeration appliances. As commercial refrigeration moves to low-GWP solutions, the revised standard means flammable solutions such as propane and iso-butane become more common. So, get a cup of coffee and le…
 
In today's special edition of the Chilling with Jens podcast, Jens shares his broadcast from Cooling United Live—Danfoss’ first fully immersive online event. Jens was joined by Danfoss application experts Jörg Saar and John Broughton as they sat down for a chat during the closing hours of the big event. Listen in as they talk about the cooling indu…
 
21500 new district energy networks have to be built in Europe in order to meet decarbonization goals by 2050. For it to happen in practice, a significant shift of investments from fossil fuels towards district energy infrastructure and renewables is needed. In episode five, we explore what the optimal policy and financial framework for decarbonized…
 
In this fourth episode we deep dive into digitalization in energy systems with Olivier Racle, Director District Heating and Cooling solutions at Engie, and Jukka Aho, founder of the Finnish startup Leanheat. They share insights into current best practices and future technologies that will have the biggest impact in transforming the sector. What is …
 
In episode 3, we talk with Kaisa-Reeta Koskinen from the city of Helsinki and Susana Adriana Paardekooper from Aalborg University about the importance of taking a system approach when it comes to decarbonizing heating. Kaisa-Reeta and Susana offer insights into integrated energy planning, how to ensure an optimal balance between investments in ener…
 
The future of district energy is highly efficient, renewable and flexible. Modern, smart district energy networks will work with lower temperatures and thus be able to save energy as well as integrate a variety of sustainable sources. In episode 2, Alessandro Provaggi, Head of the DHC+ Technology Platform at Euroheat & Power explains the benefits a…
 
Decarbonization is more cost-efficient and easier to achieve in smart integrated energy systems. These systems connect sectors such as electricity, heating, cooling and transport for an optimal use of energy and maximum efficiency. Compared to a ‘conventionally decarbonized’ scenario by 2050, smart energy systems can reduce primary energy use by 13…
 
In today’s podcast, Jens talks about pipework. When you consider a cooling installation, pipework and pipe size should always be a priority simply because it connects everything together. So, kick back, relax, and let Jens be your guide as he provides tips, tricks, and traps for piping. Checkout our dedicated infographics on piping: How to plan pip…
 
In today’s podcast, Jens touches on something slightly different—a niche that technicians are not so familiar with—or, rather, a small corner of the world of refrigeration that only a select few refrigeration technicians are working with: transport cooling. Jens is joined by Stefan Wesch, who knows everything worth knowing about transport cooling. …
 
It’s a special occasion! The Danfoss TU valve is turning 25 years old this year. So, Jens is joined by Jorg Saar, Danfoss’s Global Applications Manager, to reminisce about and celebrate the impact the stainless-steel valve has made on the market over the years and discuss how the valve’s unique design will prevail for years to come.…
 
In this episode of Cool Talk, everyone’s favorite Chilly Jens is joined by the enthusiastic and exuberant Stephan Bachmann, application and technical support team leader at Danfoss. The two of them discuss the finer points of reciprocating compressors and touch on Stephan’s passion for exotic and unique variations of cooling applications.…
 
In this episode, Jens discusses traditional star-delta starters and shares a few insights into three-phase power supply. He also goes into the very basics of three-phase voltage, showing how it comes into play when the star-delta starter is used in connection with traditional hermetic or semi-hermetic compressors.…
 
A compressor's operational flexibility has its limits, which is illustrated by the Operating Envelope. The Operating Envelope indicates the theoretical threshold a compressor can function in without being challenged by the operating conditions. And, right in the middle of this area, is the compressor's sweet spot. But what sets the limits? And how …
 
In this episode of the Chilling with Jens podcast, our host looks at the overall landscape when it comes to the use of CO2 in refrigeration, air conditioning, and heating from a Danfoss Perspective. He also explores how the business has developed over the last decade in terms of applications and technical trends are headed. Finally, he discusses th…
 
In this episode of Cool Talk, Jens interviews Senior Product Manager Ejnar Luckmann about the new Danfoss AK-CC55. They discuss several of its intriguing new features, such as its smartphone user interface, improved defrosting, and adaptive liquid injection algorithms. Ejnar also shares some insightful information on the historical development of t…
 
After straying away for a bit to focus on “Cool Talk”, Jens gets back on the educational track here in Chapter 19. This episode addresses the “cool” part of the cooling system: the evaporator, the evaporator coil, and the TXV. Jens discusses how they work together to optimize the cooling process and shares his insights about function, maintenance, …
 
In this special wintery edition of Chilling with Jens, our host dives back into the written works of Glenn Moore. This time around, the focus is on how compressors and condensers operate during the winter season in the northern hemisphere. There are special considerations to keep in mind to keep things slightly comfier for the compressor with a war…
 
The Danfoss Optyma™ Plus condensing unit is ideally suited for use in locations with high ambient temperatures. However, when you combine the naturally high environmental heat with the use of a new refrigerant, the scroll compressor inside the unit can start running hot. In this episode, Jens is joined, once again, by Danfoss expert John Broughton,…
 
Jens dug through the Danfoss archives and found four articles written by Glenn Moore, longtime Danfoss Technical Field Service and Support Manager. In this episode, Jens reads through each one to reveal insightful and still-relevant information about condensers, as well as Glenn’s personal stories about the different challenges he’s faced out on se…
 
This podcast is about the use of CO2 or carbon dioxide as a refrigerant in larger commercial systems like supermarkets or hypermarkets. CO2 or carbon dioxide, is a natural occurring substance, a natural part of the earthly atmosphere, although the concentration has been rising in the last 50 years, the CO2 is still one of the most environmentally f…
 
Cool Talk: Interview with Norbert Blatz on switching to low-GWP refrigerants.Norbert tells us what you need to know when performing a retrofit in an existing system, what considerations you need to have, what protocols, guidelines and standards you need to comply to.Norbert touches also on some of the practicalities and the certifications that an i…
 
In this episode Jens talks about the things to consider when charging new refrigerant into an existing system, what to think of, what to do, and what not to do. You can do the shift in charge from HFC to another HFC and in some cases also from HCFC to HFC, but you just don’t go all the way to HFO in an existing system. You need to check the compone…
 
Why compressors fail: John Broughton, Danfoss Global Application Specialist, joins Jens for a special edition of the podcast. They discuss the most common reasons compressors fail and how to avoid these failures. John also shares some sage advice to keep in mind when installing compressors, piping, and lubrication. Finally, the two dive into setups…
 
This chapter sheds light on more complex store systems, including remote monitoring. These systems are tailored for large contractors, supermarket chains, and independent monitoring companies. These systems provide real-time status monitoring, which helps ensure food quality, system health, and diagnostics. Join Jens as he takes a deep dive into wh…
 
Jens talks about capacity controls and Danfoss Pack Controllers. He also discusses different ways of controlling the energy consumption of the most energy-consuming part of the refrigeration system: the compressor. Finally, he touches on the condensing fans as he continues to guide you on your journey through the world of electronic controls for co…
 
Get a lightning-fast recap of what you learned about electricity and electrical components in trade school, plus a few secrets they didn’t tell you at the time. This episode covers both the good and the bad, and it’s all essential knowledge that you’ll need when you’re working with refrigeration out in the field.…
 
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