Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit
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Retail prices include VAT.
For larger properties requiring multi-room climate management, the Samsung FJM 8.0kW Quad-Zone outdoor unit provides a powerful and flexible solution. This unit supports up to four indoor units, allowing for independent temperature settings in bedrooms, living areas, or home offices from one central outdoor point. Engineered with Samsung’s signature inverter technology, it intelligently adjusts power consumption to maintain your desired climate, significantly lowering energy bills compared to running multiple individual systems. The unit features a durable, anti-corrosion finish, making it well-suited for the UK climate. Whether you need to heat a chilly home office in winter or cool a south-facing bedroom during a summer heatwave, this system offers the reliability and precision required for modern living. Its compact footprint makes it an excellent choice for properties where external wall space is at a premium.
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Technical documents & videos
More from Samsung →Official Samsung manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Dimensions & fit
Height × width × depth in millimetresManufacturer cabinet figures, excluding packaging and pipework. Leave clearance around the outdoor unit for airflow — ask us if you need the full cut sheet with mounting and clearance requirements.
Description
For larger properties requiring multi-room climate management, the Samsung FJM 8.0kW Quad-Zone outdoor unit provides a powerful and flexible solution. This unit supports up to four indoor units, allowing for independent temperature settings in bedrooms, living areas, or home offices from one central outdoor point. Engineered with Samsung’s signature inverter technology, it intelligently adjusts power consumption to maintain your desired climate, significantly lowering energy bills compared to running multiple individual systems. The unit features a durable, anti-corrosion finish, making it well-suited for the UK climate. Whether you need to heat a chilly home office in winter or cool a south-facing bedroom during a summer heatwave, this system offers the reliability and precision required for modern living. Its compact footprint makes it an excellent choice for properties where external wall space is at a premium.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Common questions about the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit
How many BTU is the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit?
The Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit has a cooling capacity of 27,300 BTU, suitable for Up to 80m² combined.
What room size is the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit suitable for?
The Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit is recommended for rooms Up to 80m² combined.
Can I install the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit smart-home compatible?
Yes — the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit supports Samsung SmartThings for app and voice control.
How long does delivery of the Samsung FJM 8.0kW Quad-Zone Multi-Split Outdoor Unit take?
This unit is dispatched in 3-5 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
222 kWh/yr
EER 13
Standard model
360 kWh/yr
EER 8
Est. saving
£37.39
138 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (27,300 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 9 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1780
This AC / season
£593
You save / season
£1187
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2198 kWh | £593 | Up to 300% | |
| Plug-in electric heater | 6594 kWh | £1780 | 100% | |
| Electric storage heater | 6594 kWh | £1780 | 100% |
Heat output estimated from this unit's 30,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
Share your savings
This heat-pump AC costs only £593/season to heat a room vs £1780 for an electric heater - that's £1187 saved. https://stockool.store/products/samsung-fjm-aj080txj4kg-eu-8-0kw-quad-zone-outdoor-unit-v3
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