Fujitsu 10.0kW Multi-Head Reverse Cycle Outdoor Unit (Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit)
Model Number: AOTH36KBTA5 | System Type: Inverter Multi-Split Outdoor Unit (Connects 2 to 5 Indoor Units)
Product Overview
The Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit represents the flagship multi-split condenser in Fujitsu’s residential line-up. Designed to power up to five independent indoor units from one centralized outdoor system, it eliminates the clutter of multiple condensers while maintaining full, independent climate control across individual bedrooms, dining rooms, and expansive living zones.
Driven by an advanced DC twin-rotary compressor and eco-friendly R32 refrigerant , this condenser intelligently modulates output based on dynamic indoor load requirements. Homeowners benefit from reduced electrical consumption and whisper-quiet outdoor performance, while trade installers enjoy class-leading total piping flexibility up to 80 metres to accommodate demanding multi-level floorplans .
Quick Highlights
- 5-Port Multi-Split Capacity: Connects between 2 and 5 indoor units to a single exterior condenser .
- Flagship Capacity: Delivers 10.0 kW nominal cooling and 12.0 kW nominal heating performance .
- Next-Gen R32 Refrigerant: Lower environmental impact and superior thermodynamic performance .
- DC Twin-Rotary Inverter: Smooth, balanced operation with minimal mechanical vibration .
- Independent Room Zoning: Individual thermostat settings for each connected indoor head .
- Expansive Diversity Loading: Connectable indoor unit capacity ratio spans from 7.5 kW up to 15.6 kW .
- Extended Pipe Runs: Supports up to 80 m total piping length and a 15 m elevation difference .
- Corrosion Protection: Anti-corrosive blue-fin coated heat exchanger coils .
- Extreme Climate Operation: Operates efficiently in cooling ambient temperatures up to 46°C .
- Low-Noise Engineering: Outdoor quiet operation mode reduces sound output for boundary compliance .
Why Choose This Model (Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit)?
The Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit is the ideal solution for larger homes requiring comprehensive climate control across multiple rooms without installing a centralized ducted system . It enables complete freedom to mix different indoor head styles—including high-wall splits, bulkhead ducted heads, and compact ceiling cassettes—allowing customised comfort in five distinct zones with only one outdoor condenser footprint .
Key Features
5-Port Multi-Room Power
Equipped with five independent refrigerant circuit ports, this outdoor condenser comfortably conditions up to five rooms simultaneously . Each room maintains individual temperature control, ensuring maximum comfort without conditioning unoccupied areas .
DC Twin-Rotary Compressor Performance
Featuring twin-rotary compression cylinders, the inverter compressor balances internal rotational forces . This results in whisper-quiet exterior operation, lower mechanical wear, and high seasonal energy efficiency .
R32 Refrigerant Technology
Utilising modern R32 refrigerant, the system delivers higher volumetric cooling performance while lowering global warming potential by 68% compared to legacy R410A systems, reducing environmental impact and running costs .
Extensive Head Compatibility
The condenser seamlessly pairs with Fujitsu’s comprehensive range of R32 indoor units, including designer wall-mounted units, slimline bulkhead units, and ceiling cassettes, catering to diverse room aesthetics .
80m Extended Pipe Allowance
With an impressive maximum total pipe run of 80 metres and up to 25 metres per individual indoor branch, installers have the layout flexibility needed for large multi-storey residences and complex builds.
Blue Fin Anti-Corrosion Treatment
The exterior heat exchanger is treated with a specialized blue-fin protective coating that repels moisture and resists corrosive coastal salt spray, significantly extending operational life across Australian climates.
Ideal Applications
- Large 4 to 5 Bedroom Family Homes: Complete whole-house multi-room zoning from a single exterior unit.
- Multi-Level Residential Townhouses: Eliminates the need for multiple condensers on tight ground boundaries or balconies.
- Retrofit Projects with No Roof Cavity: Ideal multi-room solution for homes with cathedral ceilings or concrete slabs.
- Combined Living & Sleeping Zones: Powers high-capacity living heads alongside lower-capacity bedroom units effortlessly.
Why Professionals Choose This Model (Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit)?
HVAC contractors and builders rely on the Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit for its robust build quality, large connection versatility, and hassle-free commissioning. Featuring five well-spaced flare service ports, centralized terminal blocks, up to 80 m total piping capability, and wide diversity loading up to 15.6 kW, this unit reduces installation complexity on large residential sites and guarantees long-term reliability.
Technical Specifications
General & Capacity Performance
| Parameter | Technical Specification |
|---|---|
| System Configuration | Multi-Split Inverter Outdoor Unit (2 to 5 Indoor Units) |
| Nominal Cooling Capacity | 10.0 kW |
| Cooling Capacity Range (Min – Max) | 3.5 kW – 11.2 kW |
| Nominal Heating Capacity | 12.0 kW |
| Heating Capacity Range (Min – Max) | 2.7 kW – 12.7 kW |
| Connectable Indoor Capacity Ratio | 7.5 kW to 15.6 kW (Combination Range) |
| EER / COP (Rated) | 4.60 / 4.70 (Dependent on connected indoor combination) |
Electrical Data
| Power Supply | 1 Phase, 230–240 V, 50 Hz |
| Power Supply Location | Outdoor Unit to Main Switchboard |
| Recommended Circuit Breaker | 25 A / 32 A (Refer to installation wiring diagram) |
| Interconnecting Cable | 4-Core (3 Core + Earth) per indoor head |
Dimensions, Weight & Noise Levels
| Dimensions (H × W × D) | 914 mm × 970 mm × 370 mm |
| Net Weight | 75 kg |
| Sound Pressure Level (Cooling / Heating) | 53 dBA / 55 dBA (Standard high mode) |
| Quiet Sound Mode (Cooling) | 49 dBA |
Refrigerant & Piping Specifications
| Refrigerant Type | R32 |
| Compressor Motor | Hermetically Sealed DC Twin-Rotary |
| Liquid Pipe Connections | 5 × 6.35 mm (1/4″) |
| Gas Pipe Connections | 3 × 9.52 mm (3/8″) + 2 × 12.70 mm (1/2″) |
| Max Total Pipe Length (All Ports) | 80 m |
| Max Length for Single Indoor Unit | 25 m |
| Max Height Difference (Outdoor vs Indoor) | 15 m |
| Operating Ambient Range (Cool / Heat) | -10°C to 46°C DB / -15°C to 24°C DB |
Installation Information of the Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit
Installation of the Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit must be performed by a fully licensed ARC HVAC installer to comply with Australian regulations and protect manufacturer warranty. The outdoor unit should be placed on a level concrete slab or heavy-duty mounting footings with adequate airflow clearance around the intake and discharge louvres. Five independent flare connections allow straightforward rough-in to each designated zone.
Compatible Indoor Units & Accessories
- Fujitsu KMTC / KMCB Series: Lifestyle wall-mounted units (2.0 kW to 7.1 kW).
- Fujitsu Compact Cassette Heads (AUXG Series): 600 × 600 mm ceiling grid cassettes.
- Fujitsu Slim Ducted Bulkhead Heads (ARXG Series): Concealed ceiling bulkheads.
- Heavy-Duty Ground Poly-Slabs & Rubber Risers: Anti-vibration slab footings.
- Galvanised Cantilever Wall Brackets: Rated for large capacity condensers.
What’s Included in Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit
- 1 x Fujitsu 10.0 kW 5-Port Multi-Split Outdoor Unit (AOTH36KBTA5)
- 1 x Set of Copper Pipe Adapters / Sizing Reducers (where supplied)
- 1 x Outdoor Drain Elbow and Sealing Caps
- 1 x Comprehensive Installation and Technical Engineering Manual
Warranty of Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit
The Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit includes Fujitsu General Australia’s 5-Year Full Parts and Labour Warranty for domestic residential installations. Valid when installed and commissioned by an ARC-licensed technician in accordance with the manufacturer’s engineering guidelines.
Frequently Asked Questions
Q1: How many indoor units can the Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit power?
A: This unit is equipped with five dedicated refrigerant ports and supports connection of 2, 3, 4, or 5 indoor units.
Q2: Can different rooms run different temperatures simultaneously?
A: Yes. Each indoor head operates independently on its own temperature set point, provided all heads operate in either heating or cooling mode simultaneously.
Q3: What is the maximum connected indoor capacity for this system?
A: The system allows connectable indoor combination capacities between 7.5 kW and 15.6 kW, dynamically sharing power across active rooms.
Q4: What refrigerant is used in the AOTH36KBTA5?
A: It runs on eco-friendly R32 refrigerant, offering increased efficiency and lower environmental impact.
Q5: Can I mix different indoor head types?
A: Yes. You can freely combine compatible Fujitsu R32 wall-mounted, bulkhead ducted, and ceiling cassette units on this multi-split condenser.
Q6: Does this unit need a licensed installer?
A: Yes. Under Australian legislation, installation and refrigerant handling must be carried out by an ARC-licensed technician.
Why Buy From AirContrade?
AirContrade is Australia’s reliable wholesale HVAC partner, supplying trade installers, builders, and homeowners with authentic brand equipment. When you purchase the Fujitsu AOTH36KBTA5 Multi-Head Outdoor Unit from AirContrade, you benefit from competitive trade rates, extensive stock availability, fast national shipping, and technical product support.
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