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Michael Aarup

Technical Manager at Carel Nordic, my main focus is providing support to costumers on new solutions and solving technical questions or issues. In my day-to-day work I exploit my more than 15 years’ experience as a refrigeration engineer at different installers and 7 years at an electrical panel manufacturer specialising in refrigeration control solutions. Specifically, at the panel manufacturer I was involved in the sale and support of Carel solutions in Denmark. All of these experiences I use today to help customers with on-site support for troubleshooting and optimising their installations.

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From HFCs to CO₂: smarter refrigeration for the medical industry By Michael Aarup, On 11/20/25 8:00 AM energy efficiency healthcare natref refrigerants

In the medical sector, refrigeration is far more than a convenience, it’s a critical safeguard . Production facilities, warehouses and research laboratories all rely on stable, validated

How to share know-how? By Michael Aarup, On 11/28/24 8:00 AM events natref services

As we all know, there are currently a lot of things happening in the field of RACHP (refrigeration, air conditioning and heat pumps) all around the world. However, if we look at the European market

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The heat pump industry is pushing the limits! By Michael Aarup, On 3/14/24 8:00 AM heat pumps refrigerants

As we all know, the large industrial heat pump industry is growing really fast, especially in the EU. However, the rest of the world will certainly soon follow. For many years the main

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Ejectors are not just for supermarket applications in hot climates By Michael Aarup, On 3/30/23 7:00 AM air conditioning energy efficiency heat pumps natref

Greater efficiency and better performance from CO 2 racks in hot climates have driven the use of ejectors until now. The high ambient temperatures in southern Europe and all the other hot

CO2 refrigerant goes to sea By Michael Aarup, On 6/1/22 1:30 PM air conditioning refrigerants refrigeration

For some time now we have been building and installing CO 2 systems for all kinds of applications, mainly in the retail business area, but also other refrigeration applications. One of the

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CO2 applications trends in the northern countries By Michael Aarup, On 2/10/22 8:00 AM natref refrigerants refrigeration

CO 2 has become one of the refrigerants for the future due to its low GWP value and all the development time that has been spent in the standardization of this technology, especially in the

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Noise or sound: a growing issue across the HVAC/R business By Michael Aarup, On 9/30/21 7:00 AM air conditioning

What is noise, and what is simply sound coming from systems? In this blog I will focus mainly on sound from HVAC/R installations. What is “sound” and what is “noise”? As I see it, sound

Natural refrigerants increasingly used in the air handling unit segment By Michael Aarup, On 2/4/21 7:00 AM air conditioning natref

The use of natural refrigerants started mainly in the retail (supermarket) business areas more than 10 years ago, especially in the Nordic countries. There was a lot of different setup at the

Parameter settings to save energy By Michael Aarup, On 7/9/20 7:00 AM energy efficiency refrigeration

The main focus today is to save energy, especially in HVAC/R systems, as they consume a large amount of energy. Indeed the potential for energy saving is quite large, even when simply looking at the

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