The Fujitsu ARTH54KHTA is a 14.0kW high static ducted reverse cycle air conditioner suited to large Australian homes, with an estimated total floor area coverage of approximately 170 to 260 m2. Paired with the AOTH54KBTA 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 ARTH54KHTA operates in cooling mode up to 50°C ambient and in heating mode down to -15°C. At this capacity level, a 32A circuit breaker is recommended and electrical requirements should be confirmed during site assessment.
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 14.0kW High Static Ducted Reverse Cycle Air Conditioner
▾The ARTH54KHTA is part of Fujitsu’s High Static ducted range, delivering 14.0kW of rated cooling and 15.5kW of rated heating in a reverse cycle system for year-round whole-home comfort. The indoor unit installs in the ceiling cavity paired with the AOTH54KBTA outdoor unit.
Air is distributed through field-supplied branch ducts and zone control can direct airflow to specific rooms. The system uses the same indoor cabinet footprint as the 12.5kW ARTH45KHTA, simplifying replacement upgrades.
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 for longer duct runs and more zone branching.
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 14.0kW High Static Ducted Reverse Cycle Air Conditioner right for your home?
▾The ARTH54KHTA is estimated to suit homes with a total floor area of approximately 170 to 260 m2, making it suitable for larger Australian homes with four to six 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 only. The higher capacity at 14.0kW cooling supports homes with larger open-plan living areas or greater glazing exposure.
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 (High/Med/Low: 45/40/36 dB). Outdoor noise is sound pressure at 1m in cooling mode; heating mode outdoor noise approximately 57 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 ARTH54KHTA achieves an EER of 3.02 kW/kW in cooling and a COP of 3.52 kW/kW in heating under rated conditions. It carries a 2.5-star cooling and 2.0-star heating energy rating under average Australian climate zone conditions.
The inverter compressor adjusts output to match actual load. Maximum rated power input is 5.17 kW and maximum running current is 20.4 A. A 32A circuit breaker is recommended for this model.
Installation Notes for the Fujitsu 14.0kW High Static Ducted Reverse Cycle Air Conditioner
▾This system pairs the ARTH54KHTA indoor unit with the AOTH54KBTA outdoor unit.
Published installation details include maximum pipe length of 50m, maximum height difference of 30m, power supply: 240v_single_phase.
Pairs with AOTH54KBTA outdoor unit. Maximum pipe run 50m (factory precharged to 30m; field refrigerant charge required beyond 30m). Recommended circuit breaker 32A.
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 ARTH54KHTA suit?
The ARTH54KHTA is a 14.0kW high static ducted system estimated to suit homes from approximately 170 to 260 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 ARTH54KHTA 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.
What is the warranty on this unit?
The ARTH54KHTA 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 ARTH54KHTA 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.