Product Identification
Bonaire Optima Series III MK2 8.2kW Split System – STH082S1AI / STH082S1AE
Indoor unit: STH082S1AI |
Outdoor unit: STH082S1AE |
System type: Reverse cycle wall-mounted split system
Product Overview
The Bonaire 8.2kW split system is a high-capacity reverse cycle air conditioner developed for large living rooms, family areas and suitable open-plan residential spaces. This complete system combines the STH082S1AI indoor unit with the matching STH082S1AE outdoor unit, providing both components as one properly matched air conditioning system.
With 8.2kW rated cooling capacity and 8.7kW rated heating capacity, this model provides substantial year-round performance. It can cool larger occupied spaces during Melbourne’s warmer weather and provide powerful reverse cycle heating when outdoor temperatures fall.
The Bonaire Optima Series III MK2 combines inverter operation with smart Wi-Fi control, R32 refrigerant, 3D airflow, self-cleaning technology, dehumidification and an “I Feel” temperature-sensing function. These features support convenient operation and improved comfort across larger indoor areas.
The system is also supported by Bonaire’s industry-leading seven-year parts and labour warranty for eligible installations. Professional installation, registration, proof of purchase, servicing and other manufacturer conditions may apply.
Quick Highlights
- Cooling capacity: 8.2kW rated, with a 1.5–8.5kW operating range
- Heating capacity: 8.7kW rated
- Complete system: Indoor and outdoor units supplied as one matched combination
- Smart control: Wi-Fi connectivity for compatible smartphones and tablets
- System operation: Reverse cycle inverter heating and cooling
- Refrigerant: R32 refrigerant
- Comfort functions: 3D airflow, dehumidification and “I Feel” sensing
- Protection: Gold Fin coating for additional corrosion resistance
- Warranty: Seven-year parts and labour warranty, subject to Bonaire’s conditions
Why Choose the Bonaire 8.2kW Split System?
The Bonaire STH082S1AI 8.2kW split system provides the additional output required by many larger residential spaces. Its high cooling and heating capacities make it a practical option where smaller wall-mounted systems may not have sufficient power to maintain comfortable conditions.
Inverter technology allows the system to change its operating output according to the room’s cooling or heating demand. When the room approaches the selected temperature, the compressor can reduce its output rather than operating continuously at maximum capacity. This supports steadier indoor comfort and can help avoid unnecessary energy use.
The system has a published cooling operating range of approximately 1.5kW to 8.5kW. This variable output allows it to respond to changing room conditions, outdoor temperatures and occupancy levels.
Actual capacity requirements depend on the property. Room dimensions, ceiling height, insulation, glazing, sunlight, orientation, connected spaces and heat-generating appliances should all be considered. A professional assessment is particularly important before selecting a high-capacity 8.2kW system.
Key Features
High-Capacity Reverse Cycle Comfort
The system provides 8.2kW rated cooling and 8.7kW rated heating, supporting year-round comfort in suitable larger residential spaces.
Smart Wi-Fi Control
Compatible operating functions can be accessed through a suitable smartphone or tablet after the system has been connected and configured correctly. Users may adjust operation and create schedules remotely.
Inverter Technology
Inverter operation enables the system to vary its output based on demand rather than operating at one fixed capacity. This supports more consistent temperature management.
R32 Refrigerant
The Bonaire 8.2kW system uses R32 refrigerant, which is commonly used in current-generation residential split systems. Installation and refrigerant work must be completed by an appropriately licensed professional.
3D Airflow
The 3D airflow function helps distribute conditioned air across a larger room, supporting more balanced comfort throughout the occupied space.
“I Feel” Temperature Sensing
The “I Feel” function can help the air conditioner respond to conditions around the sensing location rather than relying only on the sensor inside the wall-mounted indoor unit.
Dehumidification Mode
A dedicated dehumidification function can help reduce excess moisture during humid weather while supporting a more comfortable indoor environment.
Self-Cleaning Function
Self-cleaning technology assists with the care of the indoor unit. This feature does not replace routine filter cleaning, inspection or professional servicing.
Gold Fin Coating
Gold Fin coating provides additional corrosion resistance for the outdoor heat exchanger. Correct positioning and ongoing maintenance are still required.
DRED Enabled
Demand Response Enabling Device compatibility allows the system to support applicable demand-response programs where the required equipment, services and connections are available.
Industry-Leading 7-Year Warranty
Bonaire promotes a seven-year parts and labour warranty for eligible Series 3 systems. Warranty eligibility may depend on professional installation, timely registration, proof of purchase, servicing requirements and compliance with Bonaire’s current warranty conditions. Customers should retain all purchase, installation and servicing records.
Ideal Applications
- Large family living rooms
- Open-plan lounge and dining areas
- Large residential entertainment spaces
- Apartments and townhouses with large shared areas
- Rooms with higher heating and cooling requirements
- Replacement of an older, similar-capacity split system
The 8.2kW rating does not mean the system is automatically suitable for every open-plan area. Connected hallways, kitchens, staircases and adjoining rooms can substantially increase the total heat load. An appropriately qualified professional should assess the property before the system is ordered.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bonaire |
| Series | Optima Series III MK2 |
| Indoor model | STH082S1AI |
| Outdoor model | STH082S1AE |
| Rated cooling capacity | 8.2kW |
| Cooling range | 1.5–8.5kW |
| Rated heating capacity | 8.7kW |
| Heating range | 1.8–8.4kW* |
| Cooling input power | 2.30kW rated |
| Heating input power | 2.52kW rated |
| Refrigerant | R32 |
| Power supply | 220–240V, 50Hz |
| Breaker size | 16A |
| Indoor sound power level | 65dB(A) |
| Outdoor sound power level | 67dB(A) |
| Indoor dimensions | 1097 × 332 × 222mm |
| Indoor net weight | 14kg |
| Outdoor dimensions | 978 × 421 × 803mm |
| Outdoor net weight | 45kg |
| Liquid pipe size | 6.35mm (1/4 inch) |
| Gas pipe size | 12.7mm (1/2 inch) |
| Factory pre-charge | Up to 20 metres |
| Maximum pipe distance | 20m length / 15m height |
| Temperature range | 16–31°C |
*The published heating operating range should be confirmed against the latest manufacturer documentation before final specification or installation.
Installation and Compatibility
This product is supplied as one complete system containing the STH082S1AI indoor unit and STH082S1AE outdoor unit. Although both components have separate model numbers, a quantity of one represents one complete indoor and outdoor combination.
Professional installation by a suitably licensed air conditioning technician is required. Installation requirements depend on pipe length, electrical access, wall construction, condensate drainage, outdoor-unit placement, mounting method and site accessibility.
Installation is included only when clearly stated in the written quotation. Additional electrical work, pipework, mounting equipment, condensate management or difficult access may affect the final installed price.
Frequently Asked Questions
Does this product include both units?
Yes. One complete product includes one STH082S1AI indoor unit and one matching STH082S1AE outdoor unit.
Does the system provide heating?
Yes. This reverse cycle system provides 8.2kW rated cooling and 8.7kW rated heating.
Does the Bonaire 8.2kW system have a seven-year warranty?
Bonaire promotes a seven-year parts and labour warranty for eligible systems. Professional installation, registration, servicing and current warranty conditions apply.
Can the system be controlled through Wi-Fi?
Yes. Smart Wi-Fi functionality is included. A compatible device, suitable connection and correct application setup may be required.
Is an 8.2kW system suitable for my open-plan area?
It may suit an appropriately sized open-plan area, but a professional capacity assessment is recommended because connected spaces and building conditions can substantially change the required capacity.
Is installation included?
Installation is included only when expressly stated in the quotation. Request an individual quote for product supply, delivery and installation.
Why Buy From Air Conditioning Trade?
Air Conditioning Trade supplies dependable air conditioning equipment to homeowners, installers and trade customers across Melbourne. Request current pricing, stock availability, Melbourne delivery information and professional installation support for the Bonaire Optima Series III MK2 8.2kW split system.
Manufacturer information:
View the Bonaire split-system product range
Product features, capacities, warranty eligibility and technical specifications should be confirmed against current Bonaire documentation before purchase or installation.





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