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Fujitsu C3.4kW Cooling Only Split System Air Con
SET-ASTH12CNCA
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Product Overview
Key Features
- 3.4kW cooling capacity for efficient comfort
- 4 star energy rating, 24 hour timer, wireless remote
- Apple-Catechin filtration, human sensor, inverter
- Not compatible with smart home systems
Key Specifications
- Brand:
- Fujitsu
- Model Number:
- SET-ASTH12CNCA
- Cooling Capacity (kW):
- 3.4
- Energy Rating - Cooling in Average Climate (Star):
- 3.5
- Timer:
- Yes - 24 Hours
Heating & Cooling
- Maximum Airflow (m3/hr):
- 698
- Inverter Compressor:
- Yes
- Human Sensor:
- Yes
- Filters:
- Apple-Catechin
- Indoor Unit Model No.:
- ASTH12CNCA
- Outdoor Unit Model No.:
- AOTH12CNCA
Efficiency
- Energy Star Rating - Cooling in Hot Climate (Star):
- 4
- Energy Star Rating - Cooling in Cold Climate (Star):
- 4
Options
- Controls:
- Remote Control
Safety
- Installation:
- This product contains no user-serviceable parts. Always consult authorized service personnel for repairing, installation, and relocation of this product. Improper installation or handling will cause leakage, electric shock, or fire.
General Information
- Type:
- Split System Air Conditioner
- Colour:
- White
- Noise Level (dBA):
- Indoor: 40, Outdoor: 65
- Additional Features:
- Auto Restart, Automatic Air Flow Adjustment, Economy Mode
- What's In The Box:
- Wireless remote controller
Warranty
- Manufacturer's Warranty:
- 5 Year
Heating & Cooling
- Maximum Airflow (m3/hr):
- 698
- Inverter Compressor:
- Yes
- Human Sensor:
- Yes
- Filters:
- Apple-Catechin
- Indoor Unit Model No.:
- ASTH12CNCA
- Outdoor Unit Model No.:
- AOTH12CNCA
Options
- Controls:
- Remote Control
General Information
- Type:
- Split System Air Conditioner
- Colour:
- White
- Noise Level (dBA):
- Indoor: 40, Outdoor: 65
- Additional Features:
- Auto Restart, Automatic Air Flow Adjustment, Economy Mode
- What's In The Box:
- Wireless remote controller
Indoor Unit Dimensions
- Indoor Unit Width (mm):
- 834
- Indoor Unit Height (mm):
- 270
- Indoor Unit Depth (mm):
- 215
- Indoor Unit Weight (kg):
- 9.5
Outdoor Unit Dimensions
- Outdoor Unit Width (mm):
- 663
- Outdoor Unit Height (mm):
- 541
- Outdoor Unit Depth (mm):
- 290
- Outdoor Unit Weight (kg):
- 25
Box 1 Dimensions
- Box 1 Height (mm):
- 811
- Box 1 Width (mm):
- 505
- Box 1 Depth (mm):
- 1497
- Box 1 Weight (kg):
- 41
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Product Reviews of Fujitsu C3.4kW Cooling Only Split System Air Con
Overall Rating Snapshot
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The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
This 3.4kW Fujitsu split system is a solid option for cooling small bedrooms, studies and similar rooms up to 25 square metres. Its strengths are quiet operation, inverter cooling, a human sensor and filtration for a fresher feel indoors. It suits buyers who want dependable summer comfort and simple controls, but it is cooling-only, so it does not provide winter heating.
What it’s great for
- Small Room Cooling
- Bedroom Comfort
- Study Cooling
- Quiet Everyday Use
- Summer Temperature Control
Where it works best
- Bedroom
- Study
- Home Office
- Small Apartment Room
- Guest Room
Who it’s for
- Apartment Dweller
- Homeowner
- Renter
- Student
- Remote Worker
Things to consider
This model is cooling-only, so it will not suit buyers wanting year-round heating and cooling from one system.
Room size suitability
Best suited to rooms from 15 to 25 square metres
Energy efficiency score
7/10 - 3.5 star cooling rating in average climates and 4 star cooling ratings in hot and cold climates give it solid efficiency for a small-room unit
Noise level vs category average
7/10 - 40dBA indoor noise is quietly suited to bedrooms and studies, though not ultra-quiet compared with more premium models
Smart home integration score
2/10 - includes a wireless remote and timer, but no stated app control or voice assistant integration
Allergy friendliness
7/10 - Apple-Catechin filtration helps capture airborne particles, though it is not a specialised air purification system
Key benefits
- 3.4kW Cooling Capacity: Delivers effective cooling for small rooms between 15 and 25 square metres.
- Inverter Compressor: Adjusts output to match room conditions for steadier comfort during operation.
- Human Sensor: Helps optimise operation by responding to room use.
- Apple-Catechin Filtration: Captures airborne particles to support a fresher indoor environment.
- 24 Hour Timer: Lets you schedule cooling around daily routines and sleeping hours.
- 40dBA Indoor Noise Level: Operates quietly enough for bedrooms, studies and similar living spaces.
- Cooling Energy Rating: Rated 3.5 stars in average climates and 4 stars in hot and cold climates, giving it solid cooling efficiency for its class.
- Economy Mode: Provides a lower-demand operating option when full cooling power is not needed.
Q: Is this Fujitsu split system cooling only or does it heat too
A: This Fujitsu split system is cooling only, so it is designed for summer temperature control rather than winter heating. If the room needs year-round climate control, a reverse-cycle model is the better fit.
Q: Will it suit a small bedroom or study at home
A: Yes. This model is sized for rooms between 15 and 25 square metres, which lines up well with many bedrooms, studies and similar small spaces. It is less suited to larger open areas where cooling demand is higher.
Q: Does this model have Wi-Fi or phone app control
A: No. This model uses the included wireless remote controller for everyday operation, including the 24 hour timer. The listed features focus on remote control rather than built-in app control or broader smart-home integration.
Q: How quiet is the indoor unit for overnight bedroom use
A: Fujitsu rates the indoor noise level at 40dBA, which suits rooms where low operating noise matters, such as a bedroom or study. Noise can still be more noticeable at higher fan settings than during lighter cooling demand.
Q: What does the human sensor actually do on this air conditioner
A: The human sensor helps optimise operation by adjusting how the unit runs to match room use. It is there to support efficient cooling rather than replace manual control, so the remote and timer still matter for day-to-day scheduling.
Q: Can I set this air con to start before I get home
A: Yes. The included wireless remote lets you use the 24 hour timer to schedule operation ahead of time. It is useful for regular routines, but it is not the same as live remote access from a phone when you are away.
Q: What kind of filter does the Fujitsu ASTH12CNCA use
A: Fujitsu ASTH12CNCA uses Apple-Catechin filtration to capture airborne particles as air moves through the unit. It supports a fresher indoor environment, but it is not presented as a specialised medical-grade filtration system.