
Samsung FJM AJ100TXJ5KG/EU 10.0kW Five-Zone Outdoor Unit
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
The Samsung FJM AJ100TXJ5KG/EU is a high-performance 10.0kW five-zone outdoor unit, designed for large residential or light commercial applications. This robust system supports up to five indoor units, providing comprehensive climate control across multiple rooms. It is the ideal solution for large properties where individual temperature control is required for different zones. The system features Samsung's advanced inverter technology, which ensures efficient operation and precise temperature maintenance, significantly reducing energy consumption. With its powerful heat pump capabilities, it provides reliable heating and cooling throughout the year, regardless of the external weather. The unit is fully compatible with the Samsung SmartThings app, allowing for seamless remote management and monitoring. Its durable design and quiet operation make it a reliable and unobtrusive choice for large-scale climate control. Invest in the ultimate comfort solution with this versatile and efficient multi-split system, designed to handle the most demanding climate requirements.
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
Watch & install
Official Samsung product and installation video — see exactly how this unit is set up and fitted.
Manufacturer instructions
The Samsung FJM AJ100TXJ5KG/EU must be installed by a qualified professional in accordance with local regulations and F-gas requirements. The outdoor unit requires a stable, level mounting surface with adequate clearance for airflow as specified in the installation manual. Refrigerant piping must be connected securely, ensuring all joints are leak-tested before system evacuation and charging. If pipe runs exceed 7.5 meters, additional refrigerant must be added according to the manufacturer's guidelines. Electrical connections must be performed by a certified electrician, ensuring proper grounding and adherence to the unit's power specifications. Before first power-on, verify all wiring and piping connections. Perform a trial operation to confirm the system is functioning correctly across all connected indoor zones. Periodically inspect the unit for corrosion and ensure the installation site remains clear of obstructions.
Fixed units must be installed by a qualified F-gas engineer. Find an installer — we'll match you with a local HVAC professional.
Full Specifications
Description
The Samsung FJM AJ100TXJ5KG/EU is a high-performance 10.0kW five-zone outdoor unit, designed for large residential or light commercial applications. This robust system supports up to five indoor units, providing comprehensive climate control across multiple rooms. It is the ideal solution for large properties where individual temperature control is required for different zones. The system features Samsung's advanced inverter technology, which ensures efficient operation and precise temperature maintenance, significantly reducing energy consumption. With its powerful heat pump capabilities, it provides reliable heating and cooling throughout the year, regardless of the external weather. The unit is fully compatible with the Samsung SmartThings app, allowing for seamless remote management and monitoring. Its durable design and quiet operation make it a reliable and unobtrusive choice for large-scale climate control. Invest in the ultimate comfort solution with this versatile and efficient multi-split system, designed to handle the most demanding climate requirements.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 11 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2326
This AC / season
£775
You save / season
£1551
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2872 kWh | £775 | Up to 300% | |
| Plug-in electric heater | 8617 kWh | £2326 | 100% | |
| Electric storage heater | 8617 kWh | £2326 | 100% |
Heat output estimated from this unit's 39,200 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 →
You may also need

Sealey SAC5000 3-in-1 Portable Air Conditioning Unit 5,000Btu/hr

Sealey SACWK1 Window Sealing Kit for Air Conditioner Ducting

Stiebel Eltron RTA-S UP Flush Temperature Controller











