The Background

Framed by Ireland’s highest mountain range and mirrored in the waters of Lough Léin, The Europe Hotel & Resort stands as a symbol of Irish luxury. The five-star property features approximately 200 rooms and suites, many with private lake-facing balconies. Complemented by five restaurants, two bars, and a 4,600-square-metre ESPA wellness facility, it’s equally suited to leisure seekers and business guests.

 

The resort’s spa offers a 20-metre indoor pool, outdoor vitality and saltwater pools, saunas, steam rooms and experience showers; all designed to promote deep relaxation. In parallel, the property houses a 13,400-square-foot conference and events centre with nine adaptable meeting rooms accommodating up to 600 guests. All elements work together to create a destination where high-end comfort meets high-functioning facilities.

The Europe Hotel - Gate

However, between 2017 and 2018, the hotel began researching systems that would not only reduce their environmental impact but also increase guest comfort. Michael Foley, Director of Engineering for Killarney Hotels Ltd and Maintenance Manager for The Europe Hotel & Resort states that "We were looking at the whole thing of the green agenda and the comfort of our guests. Then the bottom line; the economics of the whole thing and the running costs and the Mitsubishi Electric systems come out on top"

The Europe Hotel - Aerial View

The Challenge

In their commitment to elevate guest wellbeing, The Europe Hotel & Resort launched a multi-million-euro redevelopment, placing a strong focus on energy-efficient climate control. Brian Scully Services, the resort’s long-term mechanical partner, and Mitsubishi Electric were tasked with solving a highly complex brief.

 

The physical constraints of a legacy building posed immediate challenges. Stephen McGrath, Area Sales Manager at Mitsubishi Electric maintains that because The Europe Hotel is "an existing building that's operational, so it's always going to be a much more difficult install than a new build". Multiple structural additions over the years had created irregular spaces with limited ceiling voids and tight service routes. The team had to navigate these limitations while delivering whisper-quiet air conditioning systems that would be invisible to the guest eye, all without disrupting ongoing hotel operations. Stephen echoes this sentiment when he states that "ideally you want to pick a product that's easy to retrofit in and that also minimises the building work that's required on site"

The Europe Hotel - BTS

Equally important was compliance with current and upcoming EU regulations. The system not only had to exceed current energy standards but also be robust enough to adapt to future legislative requirements. Stephen affirms that "Hybrid VRF is the ideal solution for hotels. HVRF is a great solution for companies looking at their decarbonisation goals because it does enable the use of low GWP refrigerants like R32 but it also uses water as the secondary cooling and heating source which negates the need for leak detection in bedrooms, which is of critical importance to any hotel owner." There was also a strong mandate for discreet, intelligent controls that allowed for seamless operation by hotel guests and maintenance staff alike.

 

Kevin Scully, Managing Director of Brian Scully Services, described the challenge as daunting, “However, we were confident from the outset that our experience and technical know-how, coupled with that of Mitsubishi Electric and their innovative product portfolio, would result in a unique customised solution that would satisfy the project’s demanding criteria.” Yet he remained confident that a collaborative approach, leveraging Mitsubishi Electric’s innovative product range and the technical expertise of his own team, would yield a tailor-made solution. Mitsubishi Electric’s Stephen McGrath echoed this, stating that although the project involved numerous unforeseen challenges, the partnership’s adaptability was key to overcoming them.

The Europe Hotel - HVRF Unit

The Solution

The solution revolved around the deployment of Mitsubishi Electric’s next-generation Hybrid VRF system. The Europe Hotel & Resort project was the first application of the Mitsubishi Electric's 50Kw (21Hp) heat recovery (R2) outdoor unit utilising R32 refrigerant. The R32 Refrigerant having a low Global Warming Potential (680 GWP), has provided a 42% reduction in environmental impact compared to its predeceasing R410A VRF system. As Kevin testifies that "Mitsubishi Electric has their product married into a retrofit perfectly".

 

In addition to this, Mitsubishi Electric’s City Multi outdoor units were used in conjunction with water-based HVRF technology in the bedroom areas. The Hybrid VRF system uses both refrigerant and water circuits. Crucially, refrigerant is removed from occupied spaces and replaced with water between the hybrid branch controller (HBC) and the indoor units. This innovation eliminates the need for costly refrigerant leak detection in guest rooms, significantly reducing compliance and installation burdens. Mitsubishi Electric was the first manufacturer to enable the application of R32 refrigerant to heat recovery multi-systems to reduce the requirement of leak detection in a hotel application.

The Europe Hotel - Aerial View

As all Mitsubishi Electric indoor units utilise DC distribution fan motors with no requirement for valves at the indoor unit, dBA is below the specified requirement. However, the floor standing PFFY indoor units can supply the air required for the high-level distribution, and the units were configured during commissioning to operate at an increased static pressure setting to suit. Kevin discussed the extensive range from Mitsubishi Electric that they were able to provide and install: "we were able to offer different options between concealed floor mounted units, concealed ducted units. Everything from the heat pumps in the staff lodges to air conditioning throughout the hotel, the HVRF throughout all the bedrooms, heat recovery in gyms"

 

At The Europe Hotel & Resort project, the Hybrid VRF heat recovery system matched a number of the hotel’s local requirements around the mechanical installation including peak demand, continuous operation in defrost mode, night set-back and room fabric protection. This also included ambient noise in the indoor and outdoor units, and the limited room footprint matching infrastructure requirement traditionally found in an established building saw savings in the installation area as space and access were at a premium. Kevin's team also "met with the furniture design team and they were able to design a bespoke fitted furniture that concealed the complete unit as part of their vanity unit. Basically make it invisible while still being comfortable in the room"

The Europe Hotel - In Built AC

A main feature of HVRF is the ability to simultaneously heat and cool different spaces. This application sees independently controlled heating in one bedroom area and the ability to provide cooling, fan or off operations in a connected lounge area. In the suites with two separate living areas, the guests have complete control over all occupied areas. This provides significant efficiency values and energy savings with both heating and cooling heat recovery available. Furthermore, rooms featured intuitive wall-mounted interfaces and smart TV integration that allowed users to manage temperature and fan settings.

 

Maintenance efficiency was also built in. The AE-200A central controller allowed remote diagnostics, with individual room settings viewable on tablets by the hotel’s mobile maintenance team. Technicians could track real-time system performance via the hotel’s LAN, without requiring external servers or license-based platforms. Kevin informed us that "Down in the maintenance office then we have the central control touchscreen, which Michael can see all the bedrooms, he can see in the event of a fault or a failure he can immediately look at it from that side without interrupting the guest." Power management software is being applied during the current expansion phase and applied retrospectively to previous phases to allow automated optimised operation and data recording, and energy management.

The Europe Hotel - Control

Partnerships:

The project benefited from a long-standing partnership between Mitsubishi Electric and Brian Scully Services. With nearly 40 years of experience and a proud heritage as an Irish-owned, family-run business, Brian Scully Services brings the highest level of care and commitment to their work. From initial design to final installation and ongoing support, they deliver tailored, cost-effective air conditioning and ventilation solutions that consistently meet and exceed expectations.

The Europe Hotel - BSS Partnership

Brian Scully Services have worked their way through the tiers of the Mitsubishi Electric Ireland partner programme. In 2025, they were awarded Diamond Quality Partner (DQP) status for their professionalism, reliability and customer-first values. Reflecting on the partnership, Kevin said: “Being part of the DQP Programme with Mitsubishi Electric is invaluable. They provide the training to the engineers, they're always on the end of the line for a query or an issue.” He added, “It's absolutley vital to have someone like Mitsubishi Electric as part of your team.”

 

Stephen explains the vital role our DQPs play in maintaining quality; "Diamond Quality Partners, they are extremely important to us. We need our product to be installed in the correct manner; as a manufacturer, that’s very important to us."

The Europe Hotel - BSS Van

The Results

The resort’s investment in cutting-edge HVAC technology like Mitsubishi Electric’s Hybrid VRF system, low-GWP R32 refrigerant technology, and high-performance PFFY floor-mounted units, has ensured silent operation, responsive climate control and superior energy savings across all guest areas. Michael mentioned that "The energy bills; there was a marked improvement on those. The overall energy consumption on a room by room basis is definitely quite noticeable on the bottom line." This equipment, installed and configured by Brian Scully Services, played a crucial role in maintaining the fantastic ambiance The Europe Hotel is known for creating.

The Europe Hotel - Bedroom

The project delivered both immediate and long-term benefits for The Europe Hotel & Resort. From a guest perspective, comfort can be tailored to individual preferences with the individual room temperature control, alongside the system’s quiet operation and responsive controls. Michael echoes the guest comfort when he tells us "the most positive return we've seen is the feedback from our guests. The comfort of the rooms, the comfort of the suites".

 

Furthermore, future proofing the hotel was ensured by the shift to R32 refrigerant, which provided regulatory peace of mind, positioning the hotel well ahead of the EU’s F-Gas phase-down timelines. 

The Europe Hotel - Spa

The Conclusion

The Europe Hotel & Resort project exemplifies what’s possible when cutting-edge engineering meets five-star hospitality. Working within the constraints of the original structure, the collaboration between Brian Scully Services and Mitsubishi Electric delivered a climate control system that is both invisible and intelligent. It offers a combination of energy efficiency, user-friendly controls and architectural sensitivity, setting a new standard for luxury hotels navigating the path toward sustainable operation. Michael declares that the team at The Europe Hotel & Resort "are very, very pleased and very satisfied with the system. I would have no hesitation in recommending it to any establishment".

The Europe Hotel - Living Area

This project not only exceeded expectations in performance and aesthetics but also laid the groundwork for future innovation. With its robust infrastructure and intelligent platform, The Europe Hotel & Resort is now equipped to adapt to evolving environmental standards and guest expectations for years to come. Finally, as Michael summarised "Brian Skully Services and Mitsubishi Electric, they operate on a five star basis. You cannot sell five star if you dont have five star backing it up. "

The Europe Hotel - Roof

Brian Skully Services and Mitsubishi Electric, they operate on a five star basis. You cannot sell five star if you don’t have five star backing it up.

Michael Foley
Director of Engineering ,
The Europe Hotel & Resort

Mitsubishi Electric has their product married into a retrofit perfectly

Kevin Scully
Managing Director ,
Brian Scully Services

The whole building is a five star establishment from both interior and exterior and you cannot give a five star experience without quality behind it

Michael Foley
Director of Engineering ,
The Europe Hotel & Resort

HVRF is a great solution for companies looking at their decarbonisation goals because it does enable the use of low GWP refrigerants like R32 but it also uses water as the secondary cooling and heating source which negates the need for leak detection in bedrooms, which is of critical importance to any hotel owner.

Stephen McGrath
Area Sales Manager ,
Mitsubishi Electric

Brian Skully Services are a proud supplier of Mitsubishi Electric air conditioning. Being part of the DQP Programme with Mitsubishi Electric is invaluable. They provide the training to the engineers, they're always on the end of the line for a query or an issue. It's absolutely vital to have someone like Mitsubishi Electric as part of your team.

Kevin Scully
Managing Director,
Brian Scully Services

We are very, very pleased and very satisfied with the system. I would have no hesitation in recommending it to any establishment.

Michael Foley
Director of Engineering ,
The Europe Hotel & Resort

The energy bills; there was a marked improvement on those. The overall energy consumption on a room by room basis is definitely quite noticeable on the bottom line.

Michael Foley
Director of Engineering ,
The Europe Hotel & Resort

Check Out Our Other Case Studies

18

Modern Comfort Meets Historic Heritage

Transforming the Landmark Printworks Building in Belfast

DCU Exterior Building Close Up Shot

High Efficiency Meets Higher Education

Mitsubishi Electric helps DCU reach its Net Zero targets with HVRF.

Applegreen Store Front 2

Applegreen's Fueling Comfort at Every Stop

How Mitsubishi Electric's HVACR products have created the perfect environment for any Applegreen journey