About the FDE140VH
The Mitsubishi Heavy Industries FDE140VH is a high-capacity ceiling-suspended indoor air conditioning unit, engineered to deliver powerful and efficient climate control to large commercial spaces across the UK. As a key component of a split system, this indoor unit is designed for environments where a ceiling void for a cassette unit is unavailable, offering a stylish and practical alternative. Its slim, modern profile with rounded edges and a clean white finish allows it to blend unobtrusively into interiors such as retail showrooms, open-plan offices, and restaurants.
Delivering a nominal cooling capacity of 13.6 kW and a substantial heating capacity of 15.5 kW, the FDE140VH is well-equipped to manage the temperature in areas up to 140 square metres. The unit's wide operational range (5.0-14.5 kW for cooling and 4.0-16.5 kW for heating) ensures it can adapt to fluctuating demands, maintaining a consistent and comfortable environment throughout the year. When paired with a compatible MHI outdoor unit, the system achieves impressive energy efficiency, with a SEER of 5.76 and SCOP of 4.24, translating to A+ energy labels for both cooling and heating, helping businesses to manage their energy consumption and reduce running costs.
Airflow performance is a standout feature of the FDE140VH. It is capable of moving up to 29 cubic metres of air per minute, distributed effectively via an advanced flap control system. This ensures that conditioned air reaches every corner of the room, eliminating hot or cold spots and improving overall comfort. The design also incorporates features to prevent smudging on the ceiling around the unit, maintaining a clean aesthetic over time. Operation is remarkably quiet for such a powerful unit, minimising noise disruption in customer-facing or professional settings.
Installation flexibility is central to the FDE140VH's design. The unit supports refrigerant pipe connections from the top, rear, or right-hand side, while the condensate drain can be routed to the left or right. This versatility simplifies the installation process, allowing engineers to adapt to various site constraints with ease. Furthermore, the unit supports long piping runs of up to 50 metres, depending on the outdoor unit combination. Maintenance is also streamlined, with all major components accessible from the bottom of the unit.
The FDE140VH is compatible with a range of sophisticated controllers, typically supplied with the hard-wired RC-EX3A Eco Touch controller. This provides access to over 90 settings, including a 7-day programmable timer with multiple daily schedules. Optional upgrades include infrared remote kits, Wi-Fi connectivity for app-based control, and motion sensors that adjust operation based on room occupancy for enhanced energy savings. In line with modern environmental standards, the system utilises R32 refrigerant, which has a much lower Global Warming Potential (GWP) than legacy refrigerants. Please note, the FDE140VH is an indoor unit and must be installed with a compatible Mitsubishi Heavy Industries outdoor unit by an F-Gas certified professional to ensure warranty validity and legal compliance.
Applications
- Large Open-Plan Offices
- Retail Stores and Showrooms
- Restaurants, Cafes and Bars
- Gymnasiums and Fitness Studios
- Server Rooms
- Community Halls and Function Rooms
Installation guidance
- Installation must be carried out by an F-Gas certified engineer.
- Designed for under-ceiling mounting, perfect for solid ceilings.
- Slim 250mm height allows for installation in areas with limited overhead space.
- Flexible refrigerant piping from the rear, top, or right side of the unit.
- Adaptable condensate drainage with left or right-side connections.
- Requires connection to a compatible Mitsubishi Heavy Industries outdoor unit.
- The system can be configured for single-phase or three-phase power supply depending on the selected outdoor unit.
- Supports long pipe runs up to 50 metres for versatile placement of the outdoor unit.
Frequently asked questions
Is the FDE140VH a complete air conditioning system?
No, the FDE140VH is the indoor unit only. To function, it must be installed as part of a split system with a compatible Mitsubishi Heavy Industries outdoor unit, such as the FDC140VNA-W (single phase) or FDC140VSA-W (three phase).
What size room can the FDE140VH heat and cool?
With its 13.6kW cooling capacity, the FDE140VH is designed for large commercial spaces, typically up to 140 square metres, such as open-plan offices, shops, and restaurants.
What controls are available for this unit?
The FDE140VH is typically supplied with a sophisticated wired controller like the RC-EX3A Eco Touch. Optional accessories include a simple infrared remote control kit and a Wi-Fi adapter for control via a smartphone app.
Is the FDE140VH an environmentally friendly choice?
Yes, this unit uses R32 refrigerant, which has a Global Warming Potential (GWP) that is approximately one-third of the older R410A refrigerant, making it a more environmentally considerate option.






