Samsung FJM Multi-Split
Samsung FJM 10kW Multi-Split with WindFree
Up to five rooms. One outdoor unit. WindFree comfort.
Enjoy powerful, energy-efficient heating and cooling throughout your home with the Samsung FJM 10kW multi-split system, paired with premium Samsung WindFree Comfort indoor units.
Designed for larger homes and properties requiring climate control in multiple rooms, this system allows up to five compatible indoor units to connect to one outdoor condenser.
Perfect for bedrooms, living rooms, home offices, garden rooms and family homes.
Fully installed from
£5,670.32
- Outdoor model
- AJ100TXJ5KGEU
- Capacity class
- 10kW
- Indoor connections
- Up to 5
- Refrigerant
- R32
Why choose Samsung WindFree?
Samsung WindFree technology delivers gentle, comfortable cooling without the unpleasant sensation of cold air blowing directly onto you.
Once your room reaches the desired temperature, WindFree mode distributes cooled air through thousands of tiny micro-holes across the indoor unit's front panel, reducing noticeable draughts while maintaining a comfortable room temperature.
This makes Samsung WindFree particularly suitable for bedrooms, living rooms and home offices.
Samsung WindFree features
WindFree Cooling
Enjoy gentle, draught-reduced cooling through thousands of micro-holes rather than a strong stream of cold air.
SmartThings Wi-Fi Control
Control compatible Samsung WindFree indoor units remotely using the Samsung SmartThings app. Adjust temperatures, change operating modes and create schedules from your smartphone.
Quiet Operation
Designed for low-noise operation, making it ideal for bedrooms, home offices and living spaces.
Fast Cooling
Quickly reduce room temperatures using conventional cooling before switching to gentle WindFree operation.
Heating & Cooling
Enjoy cooling in summer and efficient air-to-air heat pump heating throughout the colder months.
Digital Inverter Technology
Samsung's inverter technology adjusts compressor operation according to heating and cooling demand, helping to minimise unnecessary energy consumption.
Independent Room Temperature Control
Each indoor unit has its own controls, allowing different temperature and fan settings in individual rooms. Connected units share the same outdoor system and must operate within its supported heating or cooling mode.
Modern, Discreet Design
Stylish wall-mounted indoor units designed to complement contemporary homes.


System specifications
| Manufacturer | Samsung |
|---|---|
| Range | FJM – Free Joint Multi |
| Outdoor model | AJ100TXJ5KGEU |
| Outdoor capacity class | 10kW |
| Indoor connections | Up to 5 |
| Refrigerant | R32 |
| System type | Inverter heat pump |
| Heating and cooling | Yes |
| Indoor units | Samsung WindFree Comfort |
| Wi-Fi control | With compatible indoor units |
The outdoor condenser shares its available heating and cooling capacity between connected indoor units. The combined indoor unit capacities do not represent the system's simultaneous output.
Available system configurations
Option 1 – Four Rooms
4 × Samsung WindFree Comfort 2kW indoor units
Fully installed from
£5,670.32
A flexible solution for four bedrooms, offices or smaller living spaces, subject to room sizing.
Option 2 – Five Rooms
3 × 3.5kW and 2 × 2kW Samsung WindFree Comfort indoor units
Fully installed from
£6,348.32
Ideal for larger properties requiring heating and cooling across five rooms with different requirements.
Option 3 – Five Rooms with Larger Living Spaces
3 × 3.5kW, 1 × 5kW and 1 × 2kW Samsung WindFree Comfort indoor units
Fully installed from
£6,509.60
Designed for properties combining bedrooms with larger living areas.
All configurations are subject to manufacturer compatibility approval, room heat-load calculations and installation survey.
What's included in your installation?
- Samsung FJM 10kW outdoor condenser
- Selected Samsung WindFree Comfort indoor units
- Standard refrigerant pipework and insulation
- External pipework trunking
- Standard condensate drainage
- Outdoor condenser mounting
- Standard electrical installation allowance
- Professional installation, pressure testing and commissioning
- Customer demonstration of controls and Wi-Fi features
Longer pipe runs, consumer unit upgrades, additional electrical work, condensate pumps, specialist access or unusual installation requirements may incur additional charges.
Samsung FJM 10kW installation price
From £5,670.32 fully installed
Option 1: four Samsung WindFree Comfort 2kW indoor units and standard installation.
Other configurations are available subject to survey and technical approval.
Get my installed priceWhy choose Frost Air Conditioning?
- F-Gas certified engineers
- Based in Exeter, Devon
- Domestic and commercial air conditioning specialists
- Professional installation and commissioning
- Installation workmanship warranty
- Servicing and maintenance available
- Local aftercare and support
Areas covered
We install Samsung air conditioning throughout Exeter, Exmouth, Newton Abbot, Torquay, Paignton, Plymouth, Tiverton, Okehampton and surrounding Devon locations.
Get your installed price
Looking to heat and cool two or three rooms with one outdoor unit? Build your system and see your installed price in a couple of minutes.