#Japan #Tokyo #Carrier #Super Multi U #R32 refrigerant

Japan's New Eco-Friendly Air Conditioning System

Japan's Carrier is taking a significant step towards sustainability with the announcement of its new Super Multi U Mini model, set to launch gradually from May 2026. This innovative air conditioning system has been designed in compliance with Japan's strict refrigerant regulations to minimize environmental impact by utilizing low global warming potential (GWP) R32 refrigerant.

As a subsidiary of Carrier Global Corporation, a leader in intelligent solutions for climate and energy issues globally, Japan's Carrier is well-positioned to respond to both climate challenges and market needs. The company emphasizes that the shift towards sustainable energy use is more crucial than ever, particularly with the recent regulatory requirements surrounding refrigerant gases aiming to curb climate change. Starting 2025, the Japanese government will implement the Energy Efficiency Act for buildings, establishing stricter energy consumption performance standards.

However, the construction sector is grappling with acute labor shortages, with a recent survey revealing that 70.2% of construction firms report a shortage of full-time employees. Furthermore, by 2024, nearly 37% of the workforce in construction is expected to be over the age of 55, highlighting the pressing need for more efficient installation solutions to tackle these demographic challenges.

Key Features of the Super Multi U Mini Model

1. Energy Efficiency:
The system meets the 2015 Energy Conservation Standards, boasting top-tier annual performance factor (APF) levels within the industry. The incorporation of large-diameter fans, along with R32 refrigerant technology, enhances the coefficient of performance (COP) while significantly supporting the reduction of the Building Energy Index (BEI), ultimately fostering improved energy efficiency in buildings.

2. Design Flexibility:
With features like the addition of the 5-horsepower single-phase 200V model and the new “Warm Taro” for cold climates, users can tailor the system based on their specific needs and installation conditions. The model has also achieved an industry-leading piping installation range of 300 meters in total length and a height difference of 50 meters, allowing for versatile installation configurations, including a direct update from existing refrigerant piping.

3. Low Noise Operation:
Designed for environments requiring minimal noise, the Super Multi U Mini model operates at one of the lowest noise levels in its class, supporting installations in noise-sensitive locations.

Enhanced Installability

To facilitate easier installations, Japan's Carrier has made several adjustments, including lowering the handle positioning by 100mm and reducing the weight of the unit. These changes significantly ease both transportation and installation burdens. Furthermore, adopting a sliding front panel design minimizes the number of screws needed, greatly simplifying maintenance and access to components.

The ability to deliver power from the outdoor unit to the indoor unit further enhances flexibility in various site conditions, especially where power access may be limited. The inclusion of finger guards provides an additional layer of safety during installation, ensuring a streamlined and secure setup process.

Commitment to Sustainability

According to President of Japan Carrier, Tohru Kubo, the growing concern for environmental issues has amplified the expectations placed on air conditioning providers. He affirmed, “As we continue to address users' needs as well as those of design and construction professionals, our commitment to delivering effective solutions in air conditioning remains resolute.” The company consistently strives to contribute positively towards sustainable and efficient climate control solutions.

Japan Carrier stands as a beacon for sustainable technology in air conditioning, focusing on energy-efficient systems across domestic, commercial, and industrial applications. Leading the charge in innovation for comfortable and secure living, they continue to tackle essential environmental and energy issues, aligning with the global mission of Carrier Global Corporation.

For more information, visit their official website.