Fujitsu Airstage SET-ASTH34KNTA 9.5kW Comfort Series Reverse-Cycle Split System
The Fujitsu Airstage SET-ASTH34KNTA is a high-capacity reverse-cycle wall-mounted air conditioner designed for large rooms, open-plan living areas and light-commercial spaces. Delivering 9.5kW rated cooling and 10.3kW rated heating, it provides powerful year-round climate control for demanding applications.
The Comfort Series combines inverter-controlled operation with high-volume airflow, R32 refrigerant and an extended cooling operating range up to 50°C, making it well suited to challenging Australian conditions.
Features
9.5kW rated cooling capacity
10.3kW rated heating capacity
Reverse-cycle heating and cooling
Inverter-controlled operation
High-volume 381L/s cooling airflow
Wide-capacity operating range
R32 refrigerant with lower global-warming potential
Cooling operation in outdoor temperatures up to 50°C
Precise temperature adjustment in 0.5°C increments
Powerful Mode for rapid heating or cooling
Economy Mode for reduced compressor power consumption
Super Quiet indoor operation
Automatic heating and cooling changeover
Automatic restart following a temporary power interruption
Automatic up-and-down swing louvre
Sleep, program and on/off timers
Washable front panel
Filter-cleaning reminder
Blue Fin outdoor heat-exchanger protection
Demand Response Enabled Device terminal
Optional anywAiR Wi-Fi control
Optional touchscreen and simple wired controllers
Indoor & Outdoor
| Specification | Details |
|---|
| Indoor Model | ASTH34KNTA |
| Indoor Dimensions | 340 × 1,150 × 280mm |
| Indoor Weight | 16.5kg |
| Outdoor Model | AOTH34KNTA |
| Outdoor Dimensions | 998 × 940 × 340mm |
| Outdoor Weight | 62kg |
| Pipe Sizes | 9.52mm liquid / 15.88mm gas |
| Refrigerant | R32 |
| Cooling Capacity | 9.5kW rated; 2.9–11.2kW operating range |
| Heating Capacity | 10.3kW rated; 2.9–11.7kW operating range |
| Air Flow | 381L/s cooling / 371L/s heating on high fan |
| Drain | 13.8mm ID / 15.0–16.8mm OD |
| Power Supply | 220–240V, single-phase, 50Hz |
| Max Current | 19.0A |
Performance Specifications
| Specification | Cooling | Heating |
|---|
| Rated Capacity | 9.5kW | 10.3kW |
| Capacity Range | 2.9–11.2kW | 2.9–11.7kW |
| Rated Input Power | 2.72kW | 3.04kW |
| Input-Power Range | 0.66–4.20kW | 0.68–3.80kW |
| Running Current | 12.0A | 13.4A |
| EER / COP | 3.49 | 3.39 |
| Indoor Sound Pressure – High | 51dBA | 51dBA |
| Indoor Sound Pressure – Quiet | 34dBA | 33dBA |
| Outdoor Sound Pressure | 58dBA | 59dBA |
Additional Specifications
| Specification | Details |
|---|
| Set Code | SET-ASTH34KNTA |
| System Type | Reverse-cycle inverter split system |
| Recommended Breaker | 20A |
| Moisture Removal | 4.9L/h |
| Outdoor Sound Power Level | 70dBA |
| Maximum Pipe Length | 30m |
| Factory-Precharged Pipe Length | 25m |
| Maximum Height Difference | 20m |
| Cooling Operating Range | −10°C to 50°C |
| Heating Operating Range | −15°C to 24°C |
| Factory Refrigerant Charge | 2,300g |
| Cooling Star Rating – Hot/Average/Cold | 4.0 / 3.5 / 4.0 |
| Heating Star Rating – Hot/Average/Cold | 3.5 / 2.5 / 1.5 |
| TCSPF – Hot/Average/Cold | 5.501 / 5.242 / 5.633 |
| HSPF – Hot/Average/Cold | 5.079 / 4.100 / 3.474 |
Optional Controls and Accessories
| Accessory | Model Number | Details |
|---|
| anywAiR Technology Wi-Fi Adaptor II | UTY-NXT-BOX | Enables smartphone and tablet control through the myanywAiR Next app |
| Wi-Fi Adaptor Connection Cable | UTY-NXT-CAB | Required when installing the UTY-NXT-BOX on the ASTH34KNTA |
| Kagami Wired Remote Controller | UTY-RVRY | Premium mirrored-glass touchscreen controller; requires UTY-TWRXZ2 |
| LCD Touch-Panel Controller | UTY-RNRYT5 | Backlit touchscreen wired controller; requires UTY-TWRXZ2 |
| Simple Controller with Mode Selection | UTY-RSRYT | Simplified wired controller with mode control; requires UTY-TWRXZ2 |
| Simple Controller without Mode Selection | UTY-RHRYT | Simplified wired controller without mode control; requires UTY-TWRXZ2 |
| Two-Wire Communication Kit | UTY-TWRXZ2 | Required when connecting a compatible two-wire wired controller |
Wi-Fi Control
When fitted with the optional UTY-NXT-BOX Wi-Fi Adaptor II and UTY-NXT-CAB connection cable, the system can be operated through Fujitsu’s free myanywAiR Next application using a compatible smartphone or tablet.
Wi-Fi components are sold separately and require professional installation.
Wired Controller Requirements
The ASTH34KNTA requires the UTY-TWRXZ2 communication kit when connecting an optional two-wire wired controller, including:
UTY-RVRY Kagami controller
UTY-RNRYT5 touch-panel controller
UTY-RSRYT simple controller
UTY-RHRYT simple controller
The communication kit, controller and field-installed controller cable are sold separately.
Typical Applications
Large living rooms
Open-plan residential areas
Large apartments and townhouses
Offices and meeting rooms
Retail stores and showrooms
Restaurants and cafés
Consulting and treatment rooms
Studios and training rooms
Light-commercial premises
Important Information
This set comprises the ASTH34KNTA indoor unit and AOTH34KNTA outdoor unit.
Wi-Fi components and optional wired controllers are sold separately.
The UTY-TWRXZ2 communication kit is required when installing an optional two-wire wired controller.
Available controller functions depend on the selected controller and system configuration.
Capacity suitability should be confirmed through an appropriate room heat-load assessment.
The electrical circuit and protection must be selected and installed in accordance with Fujitsu’s current installation documentation and applicable local requirements.
Installation must be completed by a suitably qualified and licensed air-conditioning installer.
Source: Fujitsu Airstage Comfort Range Australian Brochure – January 2025.
