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

Full cooling capacity for large systems and heat pump applications with fewer compressors than before: the new 8-cylinder reciprocating compressors for transcritical CO2 applications enhance the ECOLINE CO2 series for even larger capacity ranges with CO2 as a refrigerant in refrigeration and heat pump applications. BITZER developed the compressors for systems with a larger capacity range which were once developed for use with HFC refrigerants and ammonia. commercial refrigeration and industria...

On October 11, Ajax Systems held its fourth Special Event called ‘Comfort Zone’. The company broke into a new niche by unveiling an unexpected fire product line and adding the dimension of comfort devices to its security systems. The philosophy of comfort also expanded to software, business activities and daily work with partners. This year’s online presentation was broadcasted in 19 languages and was viewed by Ajax users and partners from over 130 countries worldwide. The mai...

ABB, one of the manufacturers of drives, motors, and controls for HVACR, has become an official BridgeBuilding Contributor (sponsor) of the 2022 Eurovent Summit taking place from 25 to 28 October in Antalya, Türkiye. ABB is a technology pioneer serving industries and infrastructure, including HVACR applications, with world-class drives, motors, controls, and service. Having a global footprint, ABB supports its customers and partners across the world, helping them improve the energy efficie...

Visitors to Great Yarmouth's new £26m Water and Leisure Centre, which recently opened on the resort's famous Golden Mile, will benefit from outstanding indoor comfort due to a high-performance Toshiba heat recovery VRF air conditioning system. The high-efficiency Toshiba system, installed by Adcock Refrigeration and Air Conditioning, was chosen to meet the project’s sustainability requirements and serves the center's pool and water facilities, 100-station health and fitness gym, spo...

Modine Manufacturing Company, a pioneer in technology in the HVAC industry, is recognizing October as Indoor Air Quality Month by recommending that K-12 schools showcase their dedication to providing a comfortable, safe learning environment by keeping IAQ top of mind. As seasonal allergies and viruses increase, it will be important for schools to have the right HVAC solution in place to provide clean air for children. importance of indoor air quality “The COVID-19 pandemic brought much-...

When AIRMATICS experts in the USA conducted a compressed air audit at a large-scale tobacco firm in Nashville, Tennessee, they discovered that around 25 per cent more energy than was actually required was being consumed. As an organization that strives to improve operational efficiency, it decided to commission AIRMATICS to implement a system that would provide long-term commercial benefits and prevent on-going wastage. Compressed air installations The audit carried out by AIRMATICS included...

From 11 to 13 October 2022, the Eurovent Team will be at Chillventa in Nuremberg, one of the leading exhibitions for refrigeration technology. Meet them to discuss legislation, standardization, or general industry developments. The Eurovent Team members Francesco, Massimiliano, Ngoni, and Markus (Eurovent International & Eurovent Middle East) will be at the exhibition. Visitors can request a meeting with them by simply sending them a message or calling on their mobile phones. Their contac...

Sustainable electric heating – is that even possible? That thought probably preoccupies many. Understandable, when cozy warmth can be generated with minimal material costs. With the roof tile heating, Mr. Rainer Dubrikow, Developer and Inventor, demonstrated that the mature infrared heating technology can even be improved. The heating fronts were built with old roof tiles. The tiles’ radiating, differently formed and oriented surface structure produces overlapping heat waves which t...

Genesis Controller plays an essential role in heat tracing applications, which range from freeze-protecting water lines to maintaining elevated process temperatures. The Controller hardware is built on a modular framework allowing simple configuration of various circuit counts in a single panel. Genesis Controller is a fully featured control and monitoring solution necessary for critical heat tracing applications. Multiple RTD Types These systems conserve energy, extend system life, and ensur...

Danfoss is turning down the heat in offices, factories, and warehouses. In Denmark alone, Danfoss says it could save the equivalent of heating up to 100 households by lowering the temperature. Winter is approaching and Danfoss is turning down the heat in offices, factories, and warehouses to help lower energy demand across Europe. Danfoss has decided to make its contribution by lowering the temperature at locations across Europe in a range of 3 to 4 degrees Celsius. The locations include factor...

The 2022 Northern Hemisphere summer was one of the hottest ever recorded in Europe with over 24,000 heat-related fatalities, and brought intense heatwaves to parts of China and North America. It was also very dry, and the resulting drought caused widespread water shortages, wildfires and crop failures leading to higher food prices, as well as impacts on electricity supply. An international team of climate scientists led by the research group of Sonia Seneviratne, Professor for Land-​Climate Dyn...

Throughout 2022, the wholesale cost of gas and electricity has been rising. This means energy suppliers, including SO Energy, are now paying more for the energy they buy to supply homes than in previous years.  SO Energy understands that customers might be concerned about how the increase in the price of wholesale energy affects them and the impact on their Direct Debit payments. Fortunately, there is help at hand to protect customers from these rising costs this winter. Keeping customers...

Thermo King, a globally renowned company in transport temperature control solutions and a brand of Trane Technologies, has completed initial testing of its innovative evolve electric trailer with retailers - Walmart and Loblaws, and Martin Brower, a major supply chain solutions provider for restaurants around the world. During more than 2,500 hours of operation, the battery-powered refrigerated trailer unit delivered excellent performance, ensuring high quality climate control to keep food and...

Brackett’s Market IGA is a privately-owned grocery store in coastal Bath, Maine – ‘The City of Ships.’ The store is owned by Steve Brackett, who leverages 20 years of grocery experience from Kroger.   Steve met QM Power’s Kellan Draeger and Paul Ravenelle of Automated Building Systems (ABS) Energy Solutions at the Bozzuto’s Independent Retailer Conference, where they discussed rebate opportunities available to grocers like him through Efficiency Maine&rs...

Price Chopper is one of the largest grocery chains in the Kansas City metro area. Through its contractor, Design Mechanical, Inc., Price Chopper participated in a U.S. Department of Energy-sponsored demonstration project to measure energy savings when upgrading from existing shaded pole and electronically commutated motors (ECMs) in refrigeration cases to the Q-Sync® smart, synchronous motor made by QM Power. Process The demonstration involved conducting a detailed energy audit of the refr...

Kanomax is exhibiting at the upcoming SAE Thermal Management Systems Symposium 2022, from October 04-05, 2022, in Plymouth, MI. From SAE International: "Join us as our 2022 Thermal Management Systems Symposium (TMSS) returns as an in-person event in Plymouth, MI. We are excited to safely provide a face-to-face forum for engineers, executives, OEMs, and academia to communicate needs, research, development activities, and solutions." "TMSS explores ways to reduce engine emissions, conserve energ...

Many individuals are concerned about their well-being and want to take proper precautions to take care of their health. While most people are conscious of proper nutrition and exercise, many neglects to take care of their indoor air quality. Poor indoor air quality can have negative consequences on an individual’s health, and it’s important that the air we breathe is safe for their well-being. At Van Drunen Heating and Air, they can help users understand the importance of proper ai...

Japan's Daikin which has always relied on China for air conditioner parts in the last decade, got fed up with China's long zero COVID policy and decided to dump China for AC parts. Daikin Industries has planned to dump China as it has failed to supply parts for the manufacturing of Air conditioners, reported The Singapore Post. Daikin's decision to find an alternative has caused a huge embarrassment to China even as relations between Japan and China completed 50 years. Global chip shortage In...

Hoshizaki America, Inc. is excited to announce two changes within the organization. Daryl Erbs has joined as Vice President of Innovation, a new position for Hoshizaki America and Scott Meyer has joined Hoshizaki as Vice President of Sales over the US and Canada Regions. Daryl's experience  Hoshizaki has been known for innovative products in the marketplace for decades and, with Daryl’s leadership, plans to take it to the next level. “Daryl brings industry experie...

NAVAC, the world’s largest supplier of HVAC vacuum pumps in addition to a wide array of tools, gauges, charging machines, and other industry-specific items, will exhibit a variety of innovative products at the 2018 HARDI Annual Conference to be held December 1-4 at the JW Marriott in Austin, Texas. This four-day event is the HVAC/R industry’s initiative to bring together distributors, manufacturers, and other vendors. User-Friendly equipment NAVAC recently joined the North America...

A recently released White House Fact Sheet, Back to School 2022: Giving Every School the Tools to Prevent COVID-19 Spread and Stay Safely Open All Year Long, cites improving indoor air quality across America’s school buildings through effective ventilation and filtration as an important part of COVID-19 prevention. Proper ventilation and indoor air quality In addition to other layered prevention strategies, taking action to improve indoor air quality can also reduce the risk of expos...

NAVAC, the world’s largest supplier of HVAC vacuum pumps in addition to a wide array of tools, gauges, charging machines, and other industry-specific items, has introduced the industry’s first smart refrigerant charger. The NRC62i Smart Charging Unit offers automatic operation for intuitive, consistent system evacuation and refrigerant filling. twin-cylinder vacuum pump The NRC62i’s powerful twin-cylinder vacuum pump rapidly and reliably evacuates an HVAC system to the vacuu...

All eight units on the left bank of the Baihetan hydropower station have been operational, since Unit 8 passed its 72-hour trial test on Sept 22. These units, developed and supplied by DEC, take up half of the mega 16 GW power plant. Baihetan Hydropower Station located in Southwest China. It has a total of 16 hydroelectric generating units with a single capacity of 1000 MW. When in full operation, Baihetan will produce 62 billion kWh of electricity annually, which will reduce carbon dioxide emi...

An international HVAC exhibition, ISK-SODEX Istanbul, has become an official Exhibition Partner of the 2022 Eurovent Summit taking place from 25th to 28th  October in Antalya, Türkiye. ISK-SODEX Istanbul, is an International HVAC, Refrigeration, Insulation, Pump, Valve, Fitting, Water Treatment, Fire Prevention, Pool, and Solar Energy Systems Exhibition which will be held on October 2023 at Istanbul Expo Center. It is organized by Hannover-Messe Sodeks Fuarcilik A.S., a subsidiary of...

Airzone, a pioneer in dynamic HVAC control solutions announces certified drivers for the industry’s leading whole-home automation platforms, ensuring compatibility between systems from Crestron®, Control4®, ELAN®, Lutron®, and Savant® with Airzone’s exclusive smart control solution for HVAC inverter systems. The Airzone solution allows integrators, for the first time, to fully incorporate inverter HVAC control into home automation. Aidoo Pro Airzone’s Aid...

Vaisala, a pioneer in weather, environmental, and industrial measurements, announces the launch of Xweather. Vaisala Xweather is an environment forecast and observation service using intelligent sensors that turns observations and forecasts into insights and actions. Xweather has been created for businesses and developers whose products, operations, or customers depend on high quality weather and environmental information. Accelerating biodiversity loss For close to a century, Vaisala has hel...

Alpha Innovation always keeps an eye on the market trends, so as to adapt their solution to the changing needs of their current and future customers. In this context, the company has developed the ACE105, a very flexible and compact shelf for low power solutions. For those who identify themselves in any of the following situations? Space is a non-negotiable constraint, both in height and depth They need to connect AC and/or DC sources that are different They need power from 1kW to 5kW and...

Vaisala, a pioneer in weather, environmental, and industrial measurements, announced the launch of its state-of-the-art Air Quality Forecast, which provides unmatched hyperlocal insights with down to 15-meter resolution that empower city authorities to protect communities. This new Vaisala offering combines superior air quality modeling and measurements to forecast air quality at street-level resolution – including urban landscapes, within street canyons, and even around vegetation. Supe...

Fieldpiece Instruments announced the launch of an upgraded Wireless Refrigerant Scale, model SR47, for HVACR contractors and technicians. The latest model will replace the industry workhorse, Fieldpiece’s SRS3. The newly upgraded wireless refrigerant scale is yet another game-changer to make HVACR industry tools more efficient and effective with the ultimate performance and durability in a compact, portable design. Industry-leading battery life, wireless range, and accuracy offer unmatche...

DENSO Corporation announced it has expanded the detection angle of its vision sensor, increasing the sensor’s ability to recognize pedestrians and bicycles around a vehicle to improve road safety. The vision sensor is used on some grades of the SUBARU Legacy Outback, announced on April 13, 2022, for the North American market, and the all-new SUBARU Crosstrek, unveiled on September 15, 2022, for the Japanese market. Necessary for new vehicles Many traffic accidents occur when bicyclists...