Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System
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The Fujitsu KM Series ASYG09KMCC / AOYG09KMCC is an energy-efficient 2.5kW wall-mounted split air conditioning heat pump tailored for residential bedrooms, home offices, and small reception spaces. Engineered with high-density multi-path heat exchangers and high-performance DC inverter technology, it achieves outstanding A++ seasonal energy efficiency ratings across both cooling and heating cycles. Operating at whisper-quiet sound levels as low as 20 dB(A), the unit guarantees undisturbed sleep and productive daytime environments. It uses low-GWP R32 refrigerant to minimise environmental impact while maximising thermodynamic performance. Compatible with Fujitsu's FGLair smartphone app via an optional Wi-Fi interface, users can schedule climate profiles, monitor power usage, and adjust room temperatures from anywhere. A reliable reverse-cycle solution delivering dependable warmth during freezing UK winters and swift cooling on hot summer afternoons.
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 Fujitsu →Official Fujitsu manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Airstage Digital Catalogue
Fujitsu catalogue — open the official flipbook in a new tab.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Fujitsu — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Fujitsu KM Series ASYG09KMCC / AOYG09KMCC is an energy-efficient 2.5kW wall-mounted split air conditioning heat pump tailored for residential bedrooms, home offices, and small reception spaces. Engineered with high-density multi-path heat exchangers and high-performance DC inverter technology, it achieves outstanding A++ seasonal energy efficiency ratings across both cooling and heating cycles. Operating at whisper-quiet sound levels as low as 20 dB(A), the unit guarantees undisturbed sleep and productive daytime environments. It uses low-GWP R32 refrigerant to minimise environmental impact while maximising thermodynamic performance. Compatible with Fujitsu's FGLair smartphone app via an optional Wi-Fi interface, users can schedule climate profiles, monitor power usage, and adjust room temperatures from anywhere. A reliable reverse-cycle solution delivering dependable warmth during freezing UK winters and swift cooling on hot summer afternoons.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System
How many BTU is the Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System?
The Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System has a cooling capacity of 8,500 BTU, suitable for Up to 25m².
What room size is the Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System suitable for?
The Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System is recommended for rooms Up to 25m².
Can I install the Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System 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 Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System smart-home compatible?
Yes — the Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Fujitsu KM Series ASYG09KMCC / AOYG09KMCC 2.5kW Wall Mounted Split System take?
This unit is dispatched in 2-3 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
69 kWh/yr
EER 13
Standard model
112 kWh/yr
EER 8
Est. saving
£11.64
43 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (8,500 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£647
This AC / season
£216
You save / season
£431
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 799 kWh | £216 | Up to 300% | |
| Plug-in electric heater | 2396 kWh | £647 | 100% | |
| Electric storage heater | 2396 kWh | £647 | 100% |
Heat output estimated from this unit's 10,900 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 £216/season to heat a room vs £647 for an electric heater - that's £431 saved. https://stockool.store/products/fujitsu-km-series-asyg09kmcc-2-5kw-wall-mounted-split-system
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