Fujitsu SET-ASTH22KNTA Comfort Series 6.0kW Reverse Cycle Split System
The Fujitsu SET-ASTH22KNTA is a 6.0kW wall-mounted reverse cycle split system from Fujitsu’s Comfort Range, designed for dependable heating and cooling in medium to larger residential spaces. The system combines the ASTH22KNTA indoor unit with the AOTH22KNTA outdoor unit and uses R32 refrigerant.
The Comfort Series features inverter operation, wireless remote control, Super Quiet mode and 0.5°C temperature adjustment. The outdoor unit includes a DRED terminal as standard, while protected high-voltage PCB components improve durability in demanding operating environments. Cooling operation is rated for outdoor temperatures up to 50°C.
Technical Specifications
| Specification | Details |
|---|
| Complete System | SET-ASTH22KNTA |
| Indoor Unit | ASTH22KNTA |
| Outdoor Unit | AOTH22KNTA |
| Type | Wall Mounted Reverse Cycle Split System |
| Range | Fujitsu Comfort |
| Cooling Capacity | 6.0 kW |
| Heating Capacity | 6.5 kW |
| Power Supply | 220–240 V / 1 Phase / 50 Hz |
| Refrigerant | R32 |
| Cooling Input Power | 1.78 kW |
| Maximum Operating Current | 13.5 A |
| Recommended Breaker | 16 A |
| Maximum Pipe Length | 25 m |
| Factory Pre-Charge Pipe Length | 15 m |
| Maximum Height Difference | 20 m |
| Cooling Operating Range | -10°C to 50°C DB |
| Heating Operating Range | -15°C to 24°C DB |
| Factory Refrigerant Charge | 960 g |
Key Features
6.0kW cooling and 6.5kW heating capacity
Energy-efficient inverter operation
R32 refrigerant
Wireless remote controller
Super Quiet mode
Temperature adjustment in 0.5°C increments
Cooling operation up to 50°C outdoor ambient
DRED terminal fitted as standard
Silicone-coated high-voltage PCB components for improved environmental resistance
Compact wall-mounted indoor design
Manufacturer source: Fujitsu General Australia – Comfort Range KNCA / KNTA technical specifications.
