The DAIKIN FBA85B-VC2V is a premium slimline reverse cycle ducted system designed for apartments, townhouses, smaller homes, and offices where ceiling space is limited. Its ultra-low profile indoor unit makes it ideal for narrow roof cavities, bulkheads, and underfloor installations while still delivering powerful year-round heating and cooling.
With 8.5kW cooling and 10.0kW heating capacity, this model is ideal for medium to large living areas, apartments, offices, and spaces around 35–60m² depending on insulation and layout. The system can modulate from approximately 3.2kW to 10.0kW in cooling mode and from 3.5kW to 11.2kW in heating mode, helping maintain stable temperatures while reducing energy use.
Key Features & Benefits
Slimline Low-Profile Indoor Unit
The indoor unit measures only 245mm high, making it one of Daikin’s most compact ducted options for tight roof spaces and restricted ceiling cavities. Indoor dimensions are approximately 245mm high, 1000mm wide, and 800mm deep.
Premium Inverter Technology
Daikin’s Premium Slim-Line series uses a DC fan motor, cross-pass heat exchanger, and hermetically sealed swing compressor to provide smoother temperature control, quieter performance, and improved seasonal efficiency.
Improved Energy Efficiency
The system delivers an EER of approximately 3.70 and a COP of 4.00. Residential TCSPF ratings reach up to 4.79 in hot climates, while HSPF ratings reach up to 4.64, helping reduce ongoing running costs.
Automatic Airflow Adjustment
The fan speed can automatically adjust to suit the duct design, helping maintain more consistent airflow and improve comfort throughout the conditioned area. The DC fan can also provide static pressure up to 150Pa for greater installation flexibility.
Strong Airflow Performance
The unit provides nominal airflow of approximately 533 litres per second with multiple indoor fan speeds available for flexible operation. Indoor sound levels are approximately 38dBA on high speed, helping maintain quiet day-to-day performance.
Compact Outdoor Unit
The outdoor unit uses a compact side-discharge design measuring approximately 990mm high, 940mm wide, and 320mm deep, allowing easier installation where outdoor space is limited.
Long Pipe Run Capability
The system supports refrigerant pipe lengths up to 75 metres, with some installers noting up to 85 metres of available pipe run for more complex layouts. This provides greater flexibility for apartments, townhouses, and larger multi-room homes.
Built-In Condensate Pump
A built-in DC condensate pump with up to 850mm lift capability comes standard, helping simplify drainage installation in tighter ceiling spaces.
Night Quiet Mode
Daikin’s Night Quiet Mode automatically reduces outdoor operating noise during sleeping hours and resumes normal operation in the morning, helping minimise disturbance to occupants and neighbours.
R22 Retrofit Capability
This model supports R22 retrofit applications, allowing existing pipework to often be reused when replacing older systems. This can help reduce installation time and overall project costs.
R32 Refrigerant
The system uses modern R32 refrigerant for improved efficiency and lower environmental impact compared to older refrigerants.
Single-Phase Power Supply
This model operates on standard 220–240V single-phase power, making it suitable for most residential and light commercial installations.
Australian-Made Indoor Unit
The indoor unit is specifically designed and manufactured to Australian standards to better withstand harsh summer conditions and demanding local applications.
Wired Controller Included
The system is commonly supplied with Daikin’s BRC1E63 Nav Ease wired wall controller for simple temperature control, scheduling, and system management.
Ideal Applications
- Apartments
- Townhouses
- Small to medium homes
- Home offices
- Small commercial spaces
- Properties with limited ceiling space
Why Choose the DAIKIN 8.5kW Premium Slimline Ducted System?
The DAIKIN FBA85B-VC2V is a compact, efficient, and flexible ducted solution designed for homes and commercial spaces where roof space is limited. With its slim 245mm profile, premium inverter technology, strong airflow, and quiet operation, it is an excellent option for apartments, townhouses, and modern homes requiring discreet climate control.