Variable Refrigerant Flow Systems (VRF or VRV) News & Trends

Chubu University, Tokai University, Tohoku University School of Medicine, and DENSO Corporation have found that monogalactosyl diacylglyceride (MGDG), a component contained in the chloroplasts of a microalga called Coccomyxa sp. KJ has a virucidal effect against COVID-19. Coccomyxa sp. KJ Coccomyxa sp. KJ is a fast-growing, vigorous, and easy-to-cultivate microalga. The plant contains not only abundant nutrients, including vitamins and amino acids but also unique characteristics, such as...

Tero Helpiö, the Global Product Manager - IEC Low Voltage Motors at ABB, explains how IE5 synchronous reluctance motors and variable speed drive packages can improve the energy efficiency of heating, ventilation and air-conditioning (HVAC) systems, in order to help cities reach their sustainability targets. HVAC systems worldwide rely on millions of low-voltage (LV) electric motors to run pumps, fans and compressors. However, there is a price to pay, in terms of energy consumption and asso...

NearU Services, a founder-led home services platform, announced the acquisition of Ideal Services Heating & Cooling, a home services provider based in Holly Springs, North Carolina. The acquisition of Ideal Services fortifies NearU’s existing presence in the Raleigh-Durham market. Sharing best practices "Ideal Services is one of the premier home services brands in the greater Raleigh area. This outstanding reputation has been earned through honest, top-quality tradesmanship provided...

The customer commissioned a Daikin VRV Heat Recovery System and the HVAC worked for ~2 years. The customer was satisfied with the HVAC. Customer Challenge After ~2 years, both the inverter compressors were faulty; a rare case where both are. The customer decided to switch the service company for the replacement. The compressors were replaced and activated but the root cause was still unknown. The traditional course of action Schedule a site visit Travel to site Connect a service tool and...

Carrier Commercial Refrigeration has moved to the next phase of its three-year agreement with the major wholesaler, METRO AG, which is deploying new natural refrigerant equipment to its stores across Europe to help the company achieve carbon-neutral operations. Carrier Commercial Refrigeration is a part of Carrier Global Corporation, the provider of healthy, safe, sustainable, and intelligent building and cold chain solutions. “By working closely with customers such as the METRO, we can d...

The New Inn Pub in Warwickshire, a community-owned pub dating back to 1750, needed a new approach to heating and cooling, so as to create a welcoming and pleasant environment for its customers. Panasonic Etherea air conditioning units with nanoe X technology were recommended as the ideal solution, by installer - Oli Thorndale of Thorndale’s Heating & Cooling. The residents of the small village in Norton Lindsey, Warwickshire, United Kingdom, purchased the pub in 2016, to maintain its...

Patients, staff, and visitors at Taunton’s Musgrove Park Hospital's Jubilee Building will benefit from comfortable, stable indoor environmental conditions provided by two high-performance Carrier 30RQM AquaSnap® air-to-water heat pumps, powered by quiet-running scroll compressors. Carrier is part of Carrier Global Corporation, the provider of healthy, safe, sustainable, and intelligent building and cold chain solutions. Carrier supplied the high-efficiency heat pumps to installer RTS...

ENERGAIR, the sustainable compressed air management arm of Belgian-based compressor controls specialist, CMC, is set to enter the United Kingdom (UK) market, after building the brand in California, one of the United States of America’s most sustainable states. Working closely with CMC’s European team, which is responsible for key brands, including AIRMATICS, SCADAR and Metacentre, ENERGAIR will set out its vision for the United Kingdom, at the upcoming Air-Tech 2022 exhibition, whic...

The Air Conditioning Contractors of Ohio (ACCO) announced the installation of its 2022-23 Board of Directors and Officers. The board was installed at the 2022 ACCO/PHCC Ohio Convention and Expo. The new officers officially took their positions at the association’s Annual Installation Luncheon. President, Scott Mueller, Fairfield Heating & Cooling, will be serving a second year as president. new ideas and energy "With some challenges from 2020 and COVID, 2021 was a better year from s...

Danfoss extends the cooling capacity range of its Optyma™ condensing units and releases A2L-compatible MLZ and LLZ scroll compressors With the extension of the Optyma™ Slim Pack and Optyma™ Plus condensing units’ cooling capacity range—and the launch of the A2L-ready MLZ and LLZ scroll compressors (evolution B)—Danfoss continues its efforts to enable the transition to ultra-low GWP refrigerants with a complete portfolio of A2L-ready components and solutions....

CIAT (ClimaCIAT) has introduced a new range of VectiosPower rooftop air conditioning units, operating on R-454B refrigerant, so as to offer customers an optimum application solution. With a GWP of 466, R-454B’s overall carbon footprint is more than 80% lower than HFC R-410A, the refrigerant it replaces. CIAT is a part of Carrier Global Corporation, the renowned global provider of healthy, safe, sustainable and intelligent building and cold-chain solutions. VectiosPower rooftop AC units...

For those who want to improve their ecological impact, should change the heating system in their homes. Indeed, it often happens that the heating mode of the households becomes a money sink, but also in energy expenditure. So take the plunge and discover the advantages of a heat pump. Thanks to its process using renewable energy with low greenhouse gas emissions, the heat pump is a must for heating equipment. Clean and renewable energy The outdoor environment allows residents to heat the inte...

As previously announced, Jørgen Mads Clausen has informed the Board of Directors that he will resign as Chairman of the Board of Danfoss A/S with effect from the Annual General Meeting to be held on March 25, 2022. Clausen will remain a member of the Board of Directors until the Annual General Meeting on March 25, 2022, when his current term expires. The Board of Danfoss A/S nominates the current vice chairman Jens Bjerg Sørensen to succeed Clausen as Chairman of...

Going green is all the rage. And it’s understandable why. They all have a responsibility to care for the world around them for future generations. Users probably already take at least small steps to do things like reduce, reuse, and recycle. Their team at Tassio Temp wants to provide some heating, ventilation, and air conditioning (HVAC) related ideas to help users go even further. Energy-efficient equipment According to the EIA, the country has started down the right track during the...

Smart Air Cooling & Heating, a family-owned and operated HVAC company serving the Austin area since 2009, announced it has completed a major rebranding to better reflect the company’s commitment to advancements in the home services industry. “While we are still dedicated to providing the same localized and professional service that we have become known for, we feel the new company name, logo, website, uniforms and truck wraps better conveys to the public the type of service we f...

Ruskin® announces three new emergency generator inlet dampers (GenSet) designed to quickly open to relieve combustion air and pressure during emergency generator start up. GenSets activate quickly to power areas without a grid, those that experience frequent outages, and in applications where outages could cause major issues or danger. The fast release of combustion air and pressure that dampers in GenSet rooms provide can prevent equipment damage and protect the surrounding area. The CD60G...

Air Pros USA, an air conditioning and heating company based in Florida, was ranked No. 4 on Inc. Magazine’s third annual Inc. 5000 Regionals: Southeast list, the most prestigious ranking of the fastest-growing private companies based in Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, Puerto Rico, South Carolina, and Tennessee. Born of the annual Inc. 5000 franchise, this regional list represents a unique look at the most successful companies within the Southeas...

Building specifiers and contractors are advised to put healthy design principles first when adapting existing structures according to REHAU, following cautions from the Climate Change Committee (CCC) about overheating buildings. The CCC’s latest analysis of the Government’s heat and Building Strategy has noted that current overheating policy is only applicable to new buildings, and does not take existing structures into account. With this in mind, polymer supplier REHAU is highlight...

The world is changing – and everybody is seeing and experiencing the consequences of that throughout their day-to-day lives. Change has not stopped at the HVAC and plumbing industry, either. Viessmann has devised a very special way to keep its specialist installation and maintenance partners up to date: On March 31 and April 1, 2022, it will be hosting 'Viessmann.live', an event that extensively covers climate and technological change and explores Viessmann system solutions that address t...

Enhanced Capital Allowance (ECA) aims to encourage businesses to invest in energy saving technologies and machinery (which includes air conditioning, HVAC & refrigeration), in order to help reduce the effects on climate change. The scheme lets businesses claim 100 percent first-year allowances, i.e., tax relief, on investments in certain technologies and products. Advantages of the Enhanced Capital Allowance (ECA) Scheme ECA scheme lets the business claim 100% first-year tax relief on inv...

A. O. Smith Corporation, a platinum sponsor for the American Council for an Energy Efficient Economy (ACEEE) Hot Water Forum, will participate at the only national conference focused exclusively on the water heating industry. This year’s event will highlight ways water systems can help save money, decrease building greenhouse gas (GHG) emissions and reduce harmful pathogens. The virtual conference runs March 21-23 and will bring together manufacturers, utility professionals, government of...

Johnson Controls, the globally renowned company in smart, healthy and sustainable building solutions, together with Matrix, a global technology solutions provider, will equip the new headquarters of the Discount Group, near Tel Aviv, in Israel, with its OpenBlue digital platform technologies, in order to create new possibilities for operational energy efficiency, occupant comfort and sustainability in a dynamic solution. Discount Group’s new HQ One of the leading financial institutions i...

Facilio, a property operations platform for real estate portfolios announced that Investa, one of Australia’s largest commercial office real estate companies, has selected its applications to digitize portfolio operations. Requiring a flexible and scalable platform to power its expansion, and provide a seamless tenant and contractor experience, Investa looked to Facilio for its ability to deliver a modern, unified model of portfolio operations and maintenance (O&M) management processe...

The EME620DD from Ruskin is a newly designed, 6-inch deep, horizontally-bladed, stationary louver designed for generator rooms or other spaces that require safety equipment to continue running during a storm event. EME620DD louver Mechanically-fastened for added strength with double-drainable blades, the EME620DD horizontally-bladed, stationary louver is designed to offer protection against water, air and wind penetration, during severe weather conditions. This high level of wind-driven rain...

DENSO is deeply saddened by the situation in Ukraine, where many Ukrainians have been forced to flee to neighboring countries, such as Czech Republic, Poland, and Hungary. DENSO has started to provide humanitarian assistance and will donate a total of 600,000 euros. The company hopes that all problems will be resolved peacefully, so that no further suffering will occur. 1. Support for Ukrainian associates and their families Many Ukrainian associates work for DENSO Group. For the families...

An HVAC system is out of sight and out of mind until it is not working properly! When it is the middle of winter and the colder months, it is always a surprise when there is cold air coming out of vents and not warm.  Reasons There can be a variety of reasons why the furnace is blowing out cold air and Van Drunen take a look at them: Check the thermostat: Before homeowners panic about the cool air, make sure that the thermostat is set at the correct temperature. Maybe the spouse or ch...

Earlier this month, the U.S. Government released a new COVID-19 preparedness plan for protecting Americans against the SARS-COV-2 virus and its variants. In 96-pages, the National COVID-19 Preparedness Plan lays out a strategy for protection, prevention, treatment, and preparedness. It also provides guidance for reopening schools and moving the economy forward, as vaccinations and testing increase. National COVID-19 Preparedness Plan The National COVID-19 Preparedness Plan lays out four main...

Carrier (Carrier Corporation) has introduced the AquaForce Vision 30KAV with PUREtec refrigerant, a new line of high-performance, compact process cooling chillers, with ultra-low Global Warming Potential (GWP) refrigerant R-1234ze. The new chiller line is optimized for industrial processing such as food manufacturing, pharmaceuticals, chemicals, plastics, metal industries, and applications requiring ultra-reliable cooling up to -12 degrees Celsius. Carrier is part of Carrier Global Corporation,...

Heatex's first deliveries of cooling systems for GE's most powerful wind turbine Haliade-X are on their way. Generator cooling systems The generator cooling systems will be mounted into the Haliade-X Nacelle at GE’s Saint-Nazaire plant in France and put to work at several offshore wind projects. After several years of co-development with GE and full-scale thermal performance tests at Heatex’s lab facility in Malmö, Sweden, the giant system is finally ready for operation. The...

In March 2022, Plymovent has launched the ControlPro Connect. This advanced web portal maximizes uptime and operational efficiency for filter systems that remove welding fumes at industrial facilities. The portal provides the real-time filter status of all filters and gives accurate insights in trend lines and deviations. By monitoring this data, planned maintenance can be organized better to keep down costs and maximize uptime. ControlPro Connect ControlPro Connect is Plymovent’s IIOT...