The Fujitsu ARTH24KHTA is a 7.1kW high static ducted reverse cycle air conditioner suited to smaller Australian homes, typically around 80 to 160 m2 total floor area. Paired with the AOTH24KBTA outdoor unit on a standard single-phase 230V supply, it provides whole-home cooling and heating through ceiling-mounted ducts with zone control support.
Inverter-driven and using R32 refrigerant, the ARTH24KHTA operates in cooling mode up to 50°C ambient and in heating mode down to -15°C, covering the full range of Australian climate conditions. The high static pressure design supports more extensive ductwork layouts than standard-static systems.
Final sizing should be confirmed through an on-site assessment, as insulation, ceiling height, glazing, sun exposure and room layout can all affect the right unit choice.
Overview of Fujitsu 7.1kW High Static Ducted Reverse Cycle Air Conditioner
▾The ARTH24KHTA is Fujitsu’s entry-level High Static ducted model, delivering 7.1kW of rated cooling and 8.0kW of rated heating in a reverse cycle system suitable for year-round whole-home comfort. The indoor unit installs in the ceiling cavity and the AOTH24KBTA outdoor unit is mounted externally.
Air is distributed through field-supplied branch ducts. Zone control can be added to direct airflow to specific rooms, allowing conditioning of only the areas in use.
Zone control for room-by-room airflow management.
Inverter compressor for variable-capacity operation and stable temperatures.
R32 refrigerant — approximately 67% lower global warming potential than R410A.
High static pressure up to 140 Pa for longer duct runs.
Economy mode for reduced energy draw during light-load periods.
Auto changeover between heating and cooling modes.
Ambient cooling operation up to 50°C.
Optional WiFi control via UTY-ANY2 anywAiR module (not included standard).
Is the Fujitsu 7.1kW High Static Ducted Reverse Cycle Air Conditioner right for your home?
▾The ARTH24KHTA is estimated to suit homes with a total floor area of approximately 80 to 160 m2, making it suitable for smaller Australian homes with two to four bedrooms. Actual coverage depends on insulation, ceiling height, glazing, sun exposure, number of zones and duct layout.
Zone control allows conditioned air to be directed to occupied areas, improving comfort and efficiency. As a ducted system, it provides whole-home climate control without visible wall units in each room.
Performance & Efficiency
▾Star ratings shown for average Australian climate zone (GEMS). Unit operates to 50°C ambient in cooling mode.
Noise Levels
▾Indoor noise is sound pressure dB(A) varying by fan speed. Outdoor noise is sound pressure at 1m in cooling mode; heating mode outdoor noise approximately 50 dB(A).
Power & Installation
▾Refrigerant & Environment
▾R32 has approximately 67% lower global warming potential than R410A.
Dimensions & Weight
▾Warranty
▾Model Details
▾Features
▾Energy Efficiency & Performance
▾The ARTH24KHTA achieves an EER of 3.32 kW/kW in cooling and a COP of 3.90 kW/kW in heating under rated conditions. It carries a 3-star cooling rating and a 2.5-star heating rating under average Australian climate zone conditions.
The inverter compressor adjusts output continuously to match actual load, avoiding the energy waste of fixed-speed cycling. Maximum rated power input is 2.53 kW and maximum running current is 9.4 A.
Installation Notes for the Fujitsu 7.1kW High Static Ducted Reverse Cycle Air Conditioner
▾This system pairs the ARTH24KHTA indoor unit with the AOTH24KBTA outdoor unit.
Published installation details include maximum pipe length of 30m, maximum height difference of 25m, power supply: 240v_single_phase.
Pairs with AOTH24KBTA outdoor unit. Maximum pipe run 30m (factory precharged to 20m; field refrigerant charge required beyond 20m).
A site assessment should confirm unit placement, pipe route, drainage, electrical requirements and final room sizing before installation.
Warranty Information
▾This unit has a 5-year warranty, based on the warranty information recorded for this model.
5-year parts and labour residential warranty. Requires licensed installation and registration with Fujitsu General Australia.
Warranty coverage depends on correct installation, normal use, maintenance requirements and the manufacturer’s current warranty terms.
Frequently Asked Questions
▾What size home does the Fujitsu ARTH24KHTA suit?
The ARTH24KHTA is a 7.1kW high static ducted system estimated to suit homes from approximately 80 to 160 m2, depending on insulation, ceiling height, glazing, sun exposure and the number of zones. A licensed installer should assess your home before confirming suitability.
Is this a reverse cycle air conditioner?
Yes. The ARTH24KHTA provides both whole-home ducted cooling and heating for year-round comfort.
Does this unit require professional installation?
Yes. Ducted air conditioning must be designed and installed by a licensed refrigeration and air conditioning installer in accordance with the manufacturer's specifications to maintain the warranty.
What is the warranty on this unit?
The ARTH24KHTA includes a 5-year parts and labour warranty for residential installations with Fujitsu General Australia, subject to licensed installation and timely warranty registration.
What refrigerant does this unit use?
The ARTH24KHTA uses R32 refrigerant, which has approximately 67% lower global warming potential than the older R410A refrigerant.
Is WiFi or app control available?
WiFi control is available as an optional add-on via the UTY-ANY2 anywAiR module. It is not included as standard.