HVAC Maintenance - Case Studies

After being used as a 3000-bed field hospital in the early part of the 2020 COVID-19 pandemic, the stakeholders for the Javits Center (a 3.3 million sq. ft., convention center), located in Manhattan, New York City, USA, realized the need to re-commission the facility back to public use. They knew they would need to initiate a stringent disinfection and remediation protocol to ensure public safety. Javits Center contracted with Pure Air Control Services Inc. to disinfect the entire facility at t...

Works to make a Cheltenham hotel more energy efficient while it remained open and occupied have been completed. The Cheltenham Chase engaged mechanical and electrical contractors Ash Integrated Services to deliver the project. The Atherton-based firm replaced an existing Combined Heat and Power (CHP) unit with a new boiler, water heaters, and pumps, all newer technology which will decrease the hotel’s running costs for heat. Ash Integrated Services worked to strict timescales, liaising cl...

PARAT (PARAT Halvorsen AS) will deliver a 60MW Electrode Steam Boiler with 13.8kV connection to Hydro Alunorte’s alumina refinery in Brazil. The boiler will have a design pressure of 18 barg and design temperature of 210°C, and will be able to provide over 100 tons of steam per hour. PARAT will also deliver circulation pumps, chemical dosing system and blowdown system, along with commissioning and startup. The Electrode Boiler Control system will be integrated into Hydro Alunorte&rsqu...

Dixon Group is delighted to have been chosen to provide all mechanical and electrical works by the East Yorkshire house builder Peter Ward Homes on its latest new build development. Dixon MEP – a specialist division providing a one-stop shop to housebuilders seeking seamless project management from concept to completion – has been selected for the work at the Old Millers Rise development in Leven. Impeccably high standards The site will see 55 new homes created, including two and...

System error code 5103 in bedroom number 5, Air Conditioning indoor unit. The error is triggered due to abnormal Thermistor reading.  One of the following reasons may be the cause: Return air Liquid pipe sensor Gas pipe sensor  The traditional course of action Visit the site, access the system physically and  Check if the sensors are fixed properly to the Terminal Block. Check the resistance of the sensors ( 5.3k ohm @ 77°F). Check if faulty PCB not reading corr...

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...

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...

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...

Anytime Fitness High Wycombe, a franchise of the global network of 24/7 fitness centers, based in the Eden Centre in High Wycombe, Buckinghamshire has been a customer of SFE Services for several years. Being a fitness center in the area, the facility is in regular use and has many clients, so it is imperative the air conditioning and ventilation equipment on site receives regular maintenance. Servicing and maintenance Servicing is completed at the site every quarte...

PARAT Halvorsen AS (PARAT) is proud to announce the first delivery of the company’s high-pressure electrode steam boiler to Aughinish Alumina Ltd. Aughinish Alumina, based in Ireland, has ordered a modern 25 MW electrode steam boiler with 62 barg design pressure. Electrode steam boiler The electrode boiler will deliver 40 tons of high pressure steam/hour with 22kV connection. PARAT Halvorsen AS will deliver a complete steam system with control panel, 450kW Superheater that will lift the...

Staff and visitors to Crawley Borough Council's new Civic Centre will benefit from outstanding indoor comfort with a new high-efficiency CIAT air conditioning and ventilation system installed. Three modular ClimaCIAT Air Handling Units (AHUs), equipped with high-grade filters to help support indoor air quality (IAQ), will maintain year-round climate conditions for the nine-story development, including a 41,000 square foot town hall, with a double-height reception area and 77,000 square feet of...

British Gas has completed its first air source heat pump installation at a home in Ivybridge, Devon, in the United Kingdom, as part of its new consumer offering. Heat pumps will play an essential part in the UK achieving its Net Zero emissions goals by 2050 and the first installation of the air source heat pump in Ivybridge is a major milestone. Through its partnership with globally renowned eco-technology solutions provider company, Daikin, British Gas has fitted the residential property at Iv...

The refrigerated transport service company, Transports Frigorifiques des Monts d'Or (TFMO), has equipped its new Scania plug-in hybrid truck, the first of its kind in France, with an all-electric refrigeration solution from Carrier Transicold. Carrier Transicold is part of Carrier Global Corporation, the global provider of healthy, safe, sustainable, and intelligent building and cold chain solutions. This 320-horsepower vehicle features a nine-liter engine that can use conventional diesel or sy...

In a move to support its continued expansion, Bradford-based Keep It Cool has added three new rigid trucks to its commercial vehicle fleet, each mounted with a Carrier Transicold Supra® 850 MT (multi-temperature) unit. Carrier Transicold is a part of Carrier Global Corporation, the global provider of healthy, safe, sustainable, and intelligent building and cold chain solutions. The new Supra units are mounted to one 18-tonne and two 12-tonne DAF LF rigids, all featuring bodies from Gray &am...

Johnson Controls, the global pioneer for smart, healthy, and sustainable buildings, has collaborated with more than 125 school districts in Canada in 2021 to address deferred maintenance through future-ready infrastructure improvements. The resulting school facilities are better equipped to help deliver safe, healthy, connected, and sustainable learning experiences. Creative funding methods  “Hundreds of schools across Canada are contending with an intimidating backlog of building...

As part of its Zero-Carbon Schools Initiative, managing contractor ReEnergise is transforming the carbon footprint of St George’s College Weybridge in Surrey, installing four Viessmann heat pumps  Initial groundworks have been completed at a large heat pump installation at St George’s College Weybridge in Surrey. In late January, the sole remaining drilling machine made the last of 132 boreholes in fields that will be returned to use as sports pitches and for outdoor events. S...

BrainBox AI, a pioneer in predictive and self-adaptive commercial building technology, announces the inaugural installation of its artificial intelligence technology in a New York City commercial property. The building, owned by Cammeby’s International Ltd., is located at 45 Broadway. This announcement comes weeks after New York’s Governor Kathy Hochul made a major commitment to decarbonizing buildings and two years before Local Law 97 fully takes effect. “The installation of...

Gandon Transports, a French specialist in health product transport, has equipped its vehicle fleet with Carrier Transicold’s 30 Vector HE 19 units, helping to ensure the efficacy of critical temperature-sensitive pharmaceuticals through accurate temperature controlled transport. Carrier Transicold is part of Carrier Global Corporation, the renowned global provider of healthy, safe, sustainable and intelligent building and cold chain solutions. Offering reliable refrigeration units &ldqu...

The 650 room AAA Four-Diamond award–winning resort hotel built in the 1970’s faced declining HVAC capacity over the years, musty odors emanating from the AHU’s, and increase maintenance call back requests reducing the guest experience. Resort management Resort management was faced with the task of either replacing the aging HVAC equipment or finding the most qualified, competent environmental contractor to restore the equipment back to like-new condition without having to per...

A prominent, AAA Four-Diamond, resort hotel built in the 70’s reported declines in HVAC capacity across the chilled water fan coil units in its 650 rooms. In addition to performance degradation, increased maintenance call back requests and musty odors were impacting guest experience. Both corporate and facility management weighed the costs/benefits of either replacing the aging units or restoring the equipment with the most effective process to improve operating efficiency and indoor air...

Kirriemuir-based AAD Transport has taken delivery of four new trailers mounted with Carrier Transicold Vector HE 19 MT (multi-temperature) refrigeration units. Impressed by its quiet operation and excellent sustainability credentials, this is the second time the company has specified Carrier Transicold’s ultra-efficient trailer system. Carrier Transicold is a part of the Carrier Global Corporation, the renowned global provider of healthy, safe, sustainable and intelligent building and col...

Georgia Institute of Technology (GT) is a globally renowned technology and science university renowned for their deeply-held commitment to improving the human condition. The faculty and students at GT are solving some of the world’s most pressing challenges, such as clean and sustainable energy, disease diagnosis and treatment, and national defense and security, among others. GREEN BUZZ and LEED certification The campus of Georgia Institute of Technology participates in the GREEN BUZZ a...

Pure Air Control Services, an industry pioneer in mechanical and environmental cleaning technologies, tackled head-on, Florida State’s (FSU’s) dirty coils to provide the students and teachers a healthier learning environment. Cleaning the coil with the environmentally friendly, and proven PURE-Steam method from the foam/rinse method that only superficially cleaned the surface of the coil and pushed small debris along with residue, further into the coil causing decreased airflow, a m...

NYC Health + Hospitals Woodhull is a primary care and preventive medicine hospital serving North Brooklyn since 1982. Apart from regulatory and routine maintenance, a focus on energy efficiency is a top priority for operations. One of the main areas in need of optimization is the HVAC system. The Concern: Woodhull has 31 air handler units (AHU) of various sizes and ages. Many dates to the original 1982 opening of the hospital. Over the years of “always-on” operation, these AHUs ha...

The University of South Florida (USF) founded in 1956, covers over 1900 acres, 250 buildings, 10 million square feet, 34 residence halls occupy over 5,000 on-campus beds, with an enrollment of over 48,000 students, making USF the 4th largest university in Florida. USF is classified by the Carnegie Foundation for Advancement of Teaching in the top tier of research universities and is among three other universities in Florida to hold this highest level of classification. The campus of USF partici...

Aggreko is proud to be partnering with PIF Saudi International to provide more solar power than ever before at the Royal Greens Golf & Country Club, Jeddah. Utilizing sustainable options like solar energy and biofuel in three areas for the event, they are helping this flagship golfing event significantly save on CO2 emissions. Sustainable energy solution Aggreko’s modular solution is designed for flexibility, scalability, and rapid deployment Aggreko’s sustainable energy solu...

The Harvard Medical School community, located in the historic Mission Hill neighborhood of Boston, is dedicated to excellence and leadership in medicine, education, research, and clinical care. Since the School was established in 1782, faculty members have improved human health by innovating in their roles as physicians, mentors, and scholars. Harvard Longwood is a large campus that encompasses over 4 million square feet of building environments covering approximately 14 buildings. Benefits of...

A pioneering decarbonization project by a multi-academy school trust is using high-performance CIAT heat pumps, in order to help reduce carbon emissions by more than 9,000 tons, over the lifetime of the scheme, saving £84,000 a year in energy costs. CIAT is part of Carrier Global Corporation, the renowned global provider of innovative healthy, safe, sustainable, intelligent building and cold-chain solutions. Yorkshire-based Abbey Multi-Academy Trust (Abbey MAT) is installing 38 AquaCIAT T...

Carrier Commercial Refrigeration recently equipped a COVID-19 vaccine storage warehouse in Spain with its PowerCO2OL refrigeration system that utilizes the natural refrigerant carbon dioxide (CO2). This is the first time the sustainable, low global warming potential (GWP) refrigerant is being used to preserve and protect the efficacy of critical vaccines in Spain. To further support a safe and effective cold chain, Carrier’s flagship high-capacity refrigeration racks were fitted into an e...