Fujitsu Designer Series 3.5kW Reverse Cycle Split System (Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner)
Indoor Unit: ASTG12KUCA | Outdoor Unit: AOTG12KUCA | Set Model: SET-ASTG12KUCA
Product Overview
The Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner is engineered for contemporary Australian living spaces where modern aesthetics and precise thermal control are paramount. With a low-profile indoor chassis measuring only 185 mm deep, it integrates discreetly onto interior walls while delivering robust heating and cooling performance.
At the core of the system is Fujitsu’s full DC inverter engineering combined with an intelligent Human Sensor. When the room is vacated, the unit automatically shifts into an energy-saving operation mode, returning to the set temperature the moment someone enters. Equipped with catechin and ion deodorisation filtration, it cleans the indoor air while maintaining steady temperatures.
Quick Highlights
- Nominal Capacities: 3.5 kW rated cooling and 4.0 kW rated heating capacity.
- Ultra-Slim Design: Sleek designer front panel with a chassis depth of just 185 mm.
- Human Sensor Technology: Automatically reduces power consumption when the room is empty.
- Whisper-Quiet Mode: Indoor sound output drops to a quiet 21 dBA on low fan speed.
- Full DC Inverter: High-efficiency DC rotary compressor and PAM inverter control.
- Advanced Filtration: Apple-catechin and long-life ion deodorisation filters.
- Powerful Operation Mode: Fast thermal pull-down to reach target temperature rapidly.
- Weekly Timer Control: Programmable scheduling via the ergonomic wireless remote.
- Blue Fin Coil Protection: Anti-corrosion treatment on the exterior heat exchanger.
- Wide Operating Range: Delivers cooling performance in ambient conditions up to 46°C.
Why Choose This Model (Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner)?
The Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner offers an ideal balance of refined styling and intelligent energy management. Its award-winning slimline profile ensures it does not dominate your wall space, while its automated presence detection keeps electricity bills low without requiring manual intervention.
Key Features
Intelligent Human Sensor
The integrated sensor detects movement within the room. If no activity is detected after 20 minutes, the unit automatically switches to an economy operation mode, instantly reverting to original settings when movement resumes.
Ultra-Slim Designer Chassis
With a profile depth of only 185 mm, the indoor unit sits close to the wall. Its modern smooth front fascia complements contemporary interior décor while delivering optimal airflow coverage.
High-Efficiency Full DC Inverter
Equipped with DC compressor and fan motors alongside Pulse Amplitude Modulation (PAM) control, the system modulates output smoothly, reducing power draw while maintaining precise temperature stability.
Comprehensive Air Purification
The dual-filter system utilizes an Apple-Catechin filter to trap fine dust, spores, and allergens using static electricity, paired with an Ion Deodorisation filter to decompose household odours.
Quiet Operation Engineering
Optimized indoor airflow channels and aerofoil fan design reduce sound levels to 21 dBA in quiet mode, creating a peaceful sleep environment for master bedrooms and nurseries.
Corrosion-Resistant Blue Fin
The outdoor heat exchanger features a specialized blue fin anti-corrosion coating, protecting internal aluminum coils against moisture, salt spray, and typical Australian weather extremes.
Ideal Applications
- Master Bedrooms & Large Suites: Whisper-quiet 21 dBA sound level ensures quiet nighttime rest.
- Mid-Sized Living Areas: Maintains steady temperature stability and clean air across 20 to 30 m² spaces.
- Urban Apartments: Compact indoor and outdoor dimensions fit tight spaces and balcony footprints.
- Energy-Conscious Households: Human sensor automation helps avoid unnecessary power usage.
Why Professionals Choose This Model (Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner)?
HVAC trades and builders choose the Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner for its proven field reliability and straightforward installation process. Featuring accessible flare piping connections (6.35 mm / 9.52 mm), straightforward electrical terminal layout, and durable outdoor engineering, this system allows fast installation and trouble-free performance.
Technical Specifications
General & Performance
| Parameter | Indoor (ASTG12KUCA) | Outdoor (AOTG12KUCA) |
|---|---|---|
| Nominal Capacity (Cool / Heat) | 3.5 kW / 4.0 kW | |
| Capacity Range (Cooling) | 0.9 kW – 4.0 kW | |
| Capacity Range (Heating) | 0.9 kW – 5.6 kW | |
| E.E.R / C.O.P (Rated) | 4.07 / 4.12 | |
| A.E.E.R / A.C.O.P | 4.02 / 4.09 | |
| Star Rating (Cool / Heat) | 3.5 Stars / 3.5 Stars | |
Electrical Data
| Power Supply | 1 Phase, 230–240 V, 50 Hz |
| Power Input (Cool / Heat) | 0.86 kW / 0.97 kW |
| Running Current (Cool / Heat) | 4.1 A / 4.5 A |
Dimensions & Weights
| Unit | Dimensions (H × W × D) | Net Weight |
|---|---|---|
| Indoor Unit (ASTG12KUCA) | 282 mm × 870 mm × 185 mm | 9.5 kg |
| Outdoor Unit (AOTG12KUCA) | 540 mm × 663 mm × 290 mm | 29 kg |
Noise Levels & Airflow
| Indoor Sound Pressure (H / M / L / Quiet) | 43 / 37 / 32 / 21 dBA |
| Outdoor Sound Pressure (Cool / Heat) | 49 dBA / 50 dBA |
| Indoor Airflow Rate (Cooling High) | 222 l/s |
Refrigerant & Piping Specifications
| Refrigerant Type | R410A |
| Liquid Pipe Size | 6.35 mm (1/4″) |
| Gas Pipe Size | 9.52 mm (3/8″) |
| Max Piping Length | 20 m |
| Max Height Difference | 15 m |
| Operating Ambient Limits (Cool / Heat) | -10°C to 46°C DB / -15°C to 24°C DB |
Installation Information of the Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner
Installation of the Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner must be completed by an ARC-licensed technician to comply with Australian legal standards and preserve warranty coverage. The lightweight indoor unit mounts using a standard backplate, while standard 6.35 mm liquid and 9.52 mm suction copper line connections allow quick rough-in.
Compatible Accessories
- Fujitsu Wired Wall Controller: Optional hardwired remote controller.
- Heavy-Duty Outdoor Wall Brackets: Hot-dipped galvanized cantilever brackets.
- Polymer Mounting Blocks: Vibration-dampening outdoor ground slab risers.
- PVC Trunking & Capping: Weatherproof ducting to protect outdoor copper lines.
What’s Included in Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner
- 1 x Indoor Wall-Mounted Unit (ASTG12KUCA)
- 1 x Outdoor Condenser Unit (AOTG12KUCA)
- 1 x Wireless Remote Controller with Wall Bracket
- 1 x Apple-Catechin & Ion Deodorisation Filter Set
- 1 x Indoor Mounting Plate & User Manual
Warranty
The Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner is covered by Fujitsu General Australia’s 5-Year Full Parts and Labour Warranty for residential installations, when installed by an accredited ARC-licensed HVAC technician.
Frequently Asked Questions
Q1: What room size is suitable for the Fujitsu ASTG12KUCA 3.5kW Split System Air Conditioner?
A: A 3.5 kW capacity is suited for standard Australian living rooms, master bedrooms, or large home offices between 20 and 30 square metres.
Q2: How does the Human Sensor save energy?
A: The sensor checks for movement in the space. If no activity occurs for 20 minutes, it adjusts operation to save power, resuming full settings when you re-enter.
Q3: How quiet is this model during night operation?
A: In quiet mode, indoor sound output drops to just 21 dBA, ensuring comfortable and undisturbed sleep.
Q4: What refrigerant is used in this split system?
A: This model operates on R410A refrigerant.
Q5: Can I install this system myself?
A: No. Under Australian law, all refrigerant air conditioners must be installed by a licensed ARC technician.
Q6: How often should I clean the air filters?
A: Filters should be cleaned every two to four weeks depending on usage to maintain optimal airflow and efficiency.
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 ASTG12KUCA 3.5kW Split System Air Conditioner from AirContrade, you benefit from competitive trade rates, extensive stock availability, fast national shipping, and technical product support.
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