Heating
Ecodan Residential Renewable Heating Systems

Ecodan Heat Pumps-Renewable Heating Systems
There is now no doubt that the world is in a climate crisis and that we need to act immediately to avoid catastrophic climate change. The UK Government have reacted by being the first major economy to pass net zero (Greenhouse Gas) emission laws. Renewable technologies, such as heat pumps, have become an integral part of the solution to the problem of reducing carbon emissions generated through heating
As a market leader in both commercial and domestic heat pumps, Mitsubishi Electric is a pioneer in the development of this renewable technology.
Around the world, heat pumps have been utilised for decades and Mitsubishi Electric has refined this technology to produce Ecodan – one of the most advanced, efficient heating systems available on the market today.

The award winning Ecodan heat pumps are available from 4kW up to 960kW, making them suitable for virtually any property, from small flats to large detached houses, from an office block to a school.
They are the renewable, low carbon alternative to traditional high carbon heating systems.
- Renewable heating solution capable of reducing emissions and achieving climate targets
- Highly efficient, proven and refined technology that can lower energy bills
- Range of easy to design, install and maintain systems suitable for a variety of property and application types.
Ecodan heat pumps are a renewable heating technology that efficiently and reliably generates sustainable space heating and hot water all year round, delivering a level of comfort that sets the technology apart from other forms of heating.
TV presenter, architect, lecturer and writer, George Clarke is a passionate advocate of design excellence and high levels of quality in the construction industry.
” The way we design, build, heat, power and recycle our homes needs to change, and change quickly, and renewable heating is an important part of our future. I am therefore delighted to associate myself with Ecodan, the market-leading brand of heat pumps built here in the UK and which can help reduce energy bills and lower emissions for almost any home. “
George Clarke
Ecodan Brand Ambassador
How do Ecodan air source heat pumps work?
Ecodan heat pumps harvest, upgrade and move heat from one location to another.
Using technology similar to that which is found in a common domestic fridge, heat pumps use the vapour compression cycle to generate heat.
When used in reverse, this cycle provides the ability to take low temperature renewable heat from the environment and raise it to usable temperatures capable of handling the space and water heating loads required in buildings.

What is the vapour compression cycle?
- At the beginning of the first phase the refrigerant is a cold low pressure liquid
- Refrigerant passes through the evaporator and is exposed to the heat energy of the outside air. As the air flows over
the evaporator coil, this heat energy is transferred to the refrigerant, causing it to pressurise into a warm vapour. - This warm vapour then enters the compressor where its temperature increases as a result of the compression
process and turns into a hot gas. - Hot refrigerant gas passes through the condenser (plate heat exchanger) and transfers its heat energy into the
(cooler) water side that is connected to the primary water circuit. The heated water in this circuit is then used to
heat up a hot water cylinder inside the property. Due to this energy transfer, the passing hot refrigerant gas cools
and transforms back into a cool vapour. - Although the refrigerant vapour has cooled, in order to return the refrigerant back to its initial state, it is passed
through an expansion valve. This lowers the pressure of the cool refrigerant vapour and transforms it back into a
low pressure liquid – allowing for the vapour compression cycle to start once again.

Ecodan Toolbox
Guidance and Support
With consideration for a multitude of different customers and requirements, Mitsubishi Electric have developed a wide range of advanced Ecodan products suited to satisfy the demands of the market. Resources that provide guidance and support to optimise the performance and clarify the different types of Ecodan systems are readily available within our online Document Library and supporting digital media sources.
Whether technical product information sheets are required for a design specification, a brochure is required for a prospective customer, or a video that explains how a heat pump is different from a common gas or oil boiler is needed, an archive of useful resources is available at the click of a button.
Please visit the website:Visit mitsubishielectric!
Ecodan Selection Tool
The Ecodan Heat Pump Selection Tool enables different customer types with varying levels of
technical knowledge to obtain an insight into how a property can benefit from the renewable
heating that this technology can deliver.
Developed with two selection options to choose from, whether the project is a single domestic
dwelling or a large commercial project, the tool will guide the user towards the solution most suited
to the needs of the property. Upon completion of the selection process, the tool will generate a
bespoke and professional equipment selection report based upon the criteria entered; providing
the different user types with the relevant information and resources required to progress to the
next stage of design.
Whether the user is a homeowner that wishes to understand the basic estimated costs of operating
a renewable heating system or an installer that requires an MCS [MIS3005] standard compliant
design for an RHI application, the Ecodan Selection Tool is capable of delivering an informed choice.
Please visit the website:Visit mitsubishielectric!


QUHZ-W40VA
Monobloc Air Source Heat Pump
With Thermal Store

The Ecodan QUHZ system combines a 4kW outdoor unit with a 200 litre Thermal Store and is the ideal
plug and play heating and hot water solution for properties with a low space heating requirement.
With very low market leading noise levels for its class and highly efficient hot water generation due to its unique
CO2 (R744) system design, this compact space saving product is capable of providing instantaneous hot water
and removes the risk of legionella.
Key Features
- Self contained system, only requires water connections and can be powered via the Thermal Store
- No need for gas supply, flues or ventilation
- Low maintenance and very quiet operation
- Operates with outside temperatures as low as -15°C
- Optimised low ambient defrost control and operation
- Capable of being used in domestic hot water generation mode only
- hot water generation mode only
Energy monitoring as standard


PUZ-WM50VHA
Monobloc Standalone
Air Source Heat Pump

Our range of Ecodan monobloc air source heat pumps includes a 5kW size.
With enhanced performance and efficiencies of the new chassis, combined with the ability to cascade up to six units of the same
output, this Ecodan monobloc system can provide a capacity range from 5 through to 30kW. Designed to suit a wide number of
applications, this model offers a viable solution for all types of domestic requirements that the UK housing market demands.
Key Features
- Self-contained unit, only requiring water and electric connections
- No need for gas supply, flues or ventilation
- Low maintenance and quiet operation
- Operates with outside temperatures as low as -20ºC
- Optimised low ambient defrost control and operation down to -7°C
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- Multiple unit cascade function
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PUZ-WM(60-112)(V/Y)AA
Monobloc Standalone
Ultra Quiet Air Source
Heat Pumps

The multiple award winning range of Ultra Quiet AA chassis Ecodan monobloc air source heat pumps are
designed specifically to suit the demands of the UK market and includes 6.0, 8.5 and 11.2kW sizes.
The innovative, stylish and compact single fan outdoor unit utilises advanced technologies to deliver improved efficiencies. Designed
for a wide range of applications, the market leading low noise levels virtually eliminate the need for planning permission, maximises
installation options and is a viable solution for all types of domestic requirements that the UK housing market demands.
Key Features
- Self-contained unit, only requiring water and electric connections
- No need for gas supply, flues or ventilation
- Low maintenance and quiet operation
- Operates with outside temperatures as low as -25ºC
- Optimised low ambient defrost control and operation down to -7°C
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- Multiple unit cascade function
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PUZ-HWM-VHA/YHA
Monobloc Standalone Air
Source Heat Pumps

Our range of Zubadan chassis Ecodan monobloc air source heat pumps are suitable for properties with
large space heating requirements and are available in single or three phase 14kW sizes.
With its advanced flash injection technology, this product provides a solution to low ambient capacity issues common to
standard systems and is a viable solution for all types of domestic requirements that the UK housing market demands.
Key Features
- Self-contained unit, only requiring water and electric connections
- No need for gas supply, flues or ventilation
- Low maintenance and quiet operation
- Operates with outside temperatures as low as -28ºC
- Optimised low ambient defrost control and operation down to -15°C
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- Multiple unit cascade function
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EHPT20X-MHEDW
Packaged Cylinder for
Ecodan Monobloc Units

The Packaged Cylinder provides a highly adaptable heating solution for all property types.
Designed to optimise performance within a compact white goods footprint, the plug and play packaged cylinder fully integrates with
the Ecodan monobloc air source heat pump range. Advanced plate heat exchanger technology delivers superior heat up times and
our rapid SD card commissioning, MELCloud Wi-Fi connectivity and energy monitoring functions are also included as standard.
Key Features
- Optional 2-zone energy efficient space heating control
- Ready-Plumbed and wired for faster installation
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- MELCloud Wi-Fi connectivity
FTC6 Controller
Mitsubishi Electric’s sixth generation controller
(FTC6) includes intelligent room temperature
control as standard. This together with
advanced weather compensation ensures
the system delivers efficient, comfortable
heating regardless of the season. FTC6
now also includes energy monitoring
showing consumed and produced energy.



EHPT15-17X-UKHLDW
Pre-Plumbed Slimline
Cylinders for Ecodan
Monobloc Units

The Pre-Plumbed Slimline Cylinder comes complete with integrated hydraulic components & advanced controls.
Designed to optimise performance and flexibility within a minimal footprint, the slimline cylinder fully integrates with the Ecodan monobloc
air source heat pump range. Advanced plate heat exchanger technology delivers superior heat up times and our rapid SD card
commissioning, MELCloud Wi-Fi connectivity and energy monitoring functions are also included as standard.
Key Features
- Optional 2-zone energy efficient space heating control
- Ready-Plumbed and wired for faster installation
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- MELCloud Wi-Fi connectivity
FTC6 Controller
Mitsubishi Electric’s sixth generation controller
(FTC6) includes intelligent room temperature
control as standard. This together with
advanced weather compensation ensures
the system delivers efficient, comfortable
heating regardless of the season. FTC6
now also includes energy monitoring
showing consumed and produced energy.



EHPT15-30X-UKHDW
Pre-Plumbed Standard
Cylinders for Ecodan
Monobloc Units

The Pre-Plumbed Slimline Cylinder comes complete with integrated hydraulic components & advanced controls.
Designed to optimise performance and flexibility within a minimal footprint, the slimline cylinder fully integrates with the Ecodan monobloc
air source heat pump range. Advanced plate heat exchanger technology delivers superior heat up times and our rapid SD card
commissioning, MELCloud Wi-Fi connectivity and energy monitoring functions are also included as standard.
Key Features
- Optional 2-zone energy efficient space heating control
- Ready-Plumbed and wired for faster installation
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- MELCloud Wi-Fi connectivity
FTC6 Controller
Mitsubishi Electric’s sixth generation controller
(FTC6) includes intelligent room temperature
control as standard. This together with
advanced weather compensation ensures
the system delivers efficient, comfortable
heating regardless of the season. FTC6
now also includes energy monitoring
showing consumed and produced energy.




TThe FTC6 Flow Temperature Controller is designed specifically by Mitsubishi Electric to integrate
with the Ecodan PUZ monobloc air source heat pump range and a third party cylinder.
The FTC2BR has been developed to allow the Ecodan PUZ range to interface with third party or BEMS
(Building Energy Management System) controls. A combination of volt free and voltage inputs allow the
Ecodan PUZ monobloc range to be used in applications where only simple on/off and temperature
control is required.
EHPT21-30X-UKHSDW
Pre-Plumbed Solar
Cylinders for Ecodan
Monobloc Units

The Pre-Plumbed Solar Cylinder comes complete with integrated hydraulic components & advanced controls.
Designed to optimise performance and flexibility within an average footprint, the solar cylinder includes an independent coil and fully
integrates with the Ecodan monobloc air source heat pump range. Advanced plate heat exchanger technology delivers superior heat
up times and our rapid SD card commissioning, MELCloud Wi-Fi connectivity & energy monitoring functions are included as standard.
Key Features
- Includes independent coil for connection to solar thermal systems
- Optional 2-zone energy efficient space heating control
- Pre-Plumbed and wired for faster installation
- Hybrid function, for use with conventional boilers
- Energy monitoring as standard
- MELCloud Wi-Fi connectivity
FTC6 Controller
Mitsubishi Electric’s sixth generation controller
(FTC6) includes intelligent room temperature
control as standard. This together with
advanced weather compensation ensures
the system delivers efficient, comfortable
heating regardless of the season. FTC6
now also includes energy monitoring
showing consumed and produced energy.




FTC6 / FTC2BR Flow Temperature Controllers
For use with Ecodan
Monobloc Units and
Third Party BEMS

TThe FTC6 Flow Temperature Controller is designed specifically by Mitsubishi Electric to integrate
with the Ecodan PUZ monobloc air source heat pump range and a third party cylinder.
The FTC2BR has been developed to allow the Ecodan PUZ range to interface with third party or BEMS
(Building Energy Management System) controls. A combination of volt free and voltage inputs allow the
Ecodan PUZ monobloc range to be used in applications where only simple on/off and temperature
control is required.
Functions that can be controlled and monitored by third party controls:
-
- On/Off heating mode
- On/Off heating ECO mode
- On/Off hot water mode
- On/Off holiday mode
- On/Off legionella mode
- Change water flow temperature
- Unit running
- Error
- Defrost
The ability to interface with third party controls opens up a huge number of application opportunities. Many processes
simply require a heat source that provides hot water, without polished end user controls. The FTC2BR controller allows the
Ecodan PUZ to be used in these applications. FTC2BR inputs and outputs can be used in conjunction with local BEMS.

MELCloud Wi-Fi
Connectivity
MELCloud Wi-Fi Connectivity

MELCloud is a cloud based solution for controlling your Mitsubishi Electric Ecodan heating
system either locally or remotely by PC, Mac, Tablet or Smartphone via the internet.
The set up and remote operation of your Ecodan heating system via MELCloud is simple and straight forward. All you
need is a wireless connection where the Ecodan is located and an internet connection on your mobile or fixed device.
To set up the system, the router and the Ecodan Wi-Fi interface need pairing and this is done simply and quickly via
the WPS button found on all mainstream routers, or using access point pairing via a mobile phone.
Key Features
-
-
- Access to remote maintenance and technical support
- View and control your heating and hot water from anywhere in the world
- Reports on energy use, temperature history and more
- Live weather feed at location of Ecodan
- Share / restrict access and control of the Ecodan system
- Compatible with Alexa
- Available for any FTC6 based system, new or retrofit using a MAC-567IF-E interface
-

MELCloud
For a demonstration of
Mitsubishi Electric’s
MELCloud visit our website:
melcloud.com and click ‘Login’

All Ecodan FTC6 systems have energy monitoring functionality as standard and the ability to connect to MELCloud.
A MAC-567IF-E Wi-Fi Interface is required to use MELCloud.

Energy Monitoring
Packs
All Ecodan Flow Temperature Control (FTC6 / FTC5) systems come with free energy monitoring as standard.
System users are able to measure both consumed electrical energy and produced heat energy to the
nearest kWh. Further energy monitoring packs are also available, ranging from electric meter packs,
through to a Renewable Heat Incentive (RHI) compliant Metering and Monitoring Service Pack (MMSP)
which allows additional RHI payments to be claimed.
In addition to the basic system functionality features, i.e. hot water and heating status,
the system’s energy performance can also now be viewed. Historic energy consumption,
heat production and run cost reports are available via the main controller, SD card or MELCloud.


i-LIFE2 Slim
Fan Assisted Radiator

The i-Life2 Slim Fan Assisted Radiator designed to work seamlessly with existing heating or
renewable technologies.
Key Features
-
-
-
- Stylish – At only 13cm deep, the sleek and elegant satin-white, wall mounted cabinet is designed to
blend seamlessly into any setting - Flexible – Packed with advanced controls and functions, the i-Life2 Slim will work with traditional heating
or renewable systems such as heat pumps - Easy to Use – Airflow is managed by deflectors at the top of the unit, which open and close
automatically ensuring fast even heat distribution
- Stylish – At only 13cm deep, the sleek and elegant satin-white, wall mounted cabinet is designed to
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