Daikin Bulkhead Air Conditioning Systems
Daikin Bulkhead Air Conditioning Systems
The Daikin Bulkhead Air Conditioning Systems range is the ideal choice for air conditioning areas where a discreet installation is preferred.
The Daikin Bulkhead air conditioner is the perfect solution for homeowners seeking a discreet and efficient air conditioning system. Designed for spaces where subtle installation is preferred, this concealed ducted unit fits neatly into the ceiling, with only the suction air and discharge grilles visible indoors. As a result, it maximizes your floor and wall space, allowing greater flexibility for furniture placement, interior design, and home décor.
In addition, the Daikin Bulkhead range delivers whisper-quiet operation, maintaining a comfortable environment without disrupting your room’s aesthetics or acoustics. Its compact design and superior performance make it an ideal choice for bedrooms, living areas, apartments, and open-plan spaces where a seamless climate control solution is essential.
The indoor unit fits flush into the ceiling, with only the suction air and discharge grilles visible inside your home. As a result, it maximizes floor and wall space, giving you more freedom for furniture, décor, and fittings. Furthermore, the Bulkhead range is designed to be truly discreet, offering whisper-quiet operation that blends seamlessly into your home environment and ensures no compromise on comfort or aesthetics.
DAIKIN FDYBA25A-G2V 2.5kW Inverter Bulkhead Air Conditioner System | 1 Phase
DAIKIN FDYBA35A-G2V 3.5kW Inverter Bulkhead Air Conditioner System | 1 Phase
DAIKIN FDYBA50A-G2V 5.0kW Inverter Bulkhead Air Conditioner System | 1 Phase
DAIKIN FDYBA60A-G2V 6.0kW Inverter Bulkhead Air Conditioner System | 1 Phase
DAIKIN FDYBA71A-G2V 7.1kW Inverter Bulkhead Air Conditioner System | 1 Phase
Daikin Bulkhead Air Conditioning Systems Features
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Compact Performance
Offering maximum performance in a compact 450mm-deep package, this Daikin Bulkhead air conditioner is ideal for wardrobe or tight-ceiling installations. As a result, homeowners can enjoy powerful cooling and heating without compromising valuable indoor space.
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Quiet Operation
In addition, the Daikin Bulkhead range operates at whisper-quiet noise levels of just 19dBA (low fan speed, 35 Class Model). Therefore, it provides exceptional comfort with minimal disruption to your home environment — perfect for bedrooms, offices, or study areas.
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Flexible Return Air
Moreover, the system offers flexible installation options with either a rear or bottom suction return. This flexibility allows for easier adaptation to various ceiling layouts and architectural designs, ensuring a seamless fit in any room.
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Built-in Condensate Pump
To enhance convenience, a DC condensate pump is included as standard, featuring a 750mm lift capacity. Consequently, drainage installation becomes simpler and more efficient, especially in ceiling spaces where accessibility is limited.
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3-D Auto Swing Grille (Optional)
Furthermore, the 3-D Auto Swing Grille option delivers vertical and horizontal motorised louvres, providing comprehensive 3-D airflow distribution. This ensures that air circulates evenly throughout the room, maintaining consistent comfort in every corner.
Compatible models: BDG20A09A1 for 25 Class, BDG20A15A1 for 35–50 Class, and BDG20A20A1 for 60–71 Class. Only compatible with the BRC1E63 controller.
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Auto Clean Air Filter Module (Optional)
Finally, the optional Auto Clean Air Filter Module helps maintain optimal indoor air quality by keeping the internal filter clean. It automatically collects dust and stores it in a convenient vacuum port for effortless removal. As a result, maintenance is reduced, and system performance remains efficient over time.
Compatible models: BAE20A62 for 25 Class, BAE20A82 for 35–50 Class, and BAE20A102 for 60–71 Class (all models extend depth by 188mm). Only compatible with the BRC1E63 controller.
Daikin Bulkhead Specifications Table
| INDOOR UNIT | FDYBA25AV1 | FDYBA35AV1 | FDYBA50AV1 | FDYBA60AV1 | FDYBA71AV1 | |
| OUTDOOR UNIT | RZAC25G2V1 | RZAC35G2V1 | RZAC50G2V1 | RZAC60G2V1 | RZAC71G2V1 | |
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Rated Capacity
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Cool (kW) | 2.50 | 3.50 | 5.00 | 6.00 | 7.10 |
| Heat (kW) | 3.50 | 4.00 | 6.00 | 7.00 | 8.00 | |
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Capacity Range
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Cool (kW) | 0.8-2.8 | 0.8-4.0 | 1.6-6.2 | 2.0-6.7 | 1.7-7.6 |
| Heat (kW) | 0.9-3.7 | 1.0-4.3 | 1.5-7.4 | 2.0-8.0 | 1.4-8.6 | |
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Power Input (Rated)
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Cool (kW) | 0.60 | 1.02 | 1.37 | 1.70 | 2.12 |
| Heat (kW) | 0.97 | 1.11 | 1.73 | 1.80 | 2.22 | |
| E.E.R/C.O.P | C/H | 4.17/3.61 | 3.45/3.60 | 3.65/3.47 | 3.53/3.89 | 3.35/3.60 |
| TCSPF (Residential) | Hot/Average/Cold | 4.82/4.11/4.04 | 4.37/3.88/3.92 | 5.09/4.20/4.19 | 5.21/4.38/4.45 | 4.61/4.26/4.41 |
| HSPF (Residential) | Hot/Average/Cold | 4.29/3.64/3.05 | 4.53/4.06/3.69 | 4.76/4.12/3.58 | 5.28/4.58/3.98 | 6.09/4.13/3.28 |
| Airflow Rate (Rated) | l/s | 150 | 195 | 240 | 325 | 325 |
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Indoor Sound Level (H) @ 1.5m
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Discharge (dBA) | 41.6 | 43.1 | 45.3 | 47.7 | 47.7 |
| Suction (dBA) | 40.8 | 38.9 | 41.2 | 46.2 | 46.2 | |
| Casing Breakout (dBA) | 30.1 | 31.6 | 33.8 | 35.6 | 35.6 | |
| Piping Length | m | 20 | 20 | 30 | 30 | 30 |
| Indoor Fan Speeds | 5 Steps, Quiet and Automatic | |||||
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Dimensions (HxWxD)
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Indoor (mm) | 200x700x450 | 200x900x450 | 200x1100x450 | ||
| Outdoor (mm) | 550x675x284 | 595x845x300 | 695x930x350 | |||
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Weight
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Indoor (kg) | 18 | 21 | 24 | ||
| Outdoor (kg) | 28 | 45 | 54 | |||
| Power Supply | V/Hz | 1 Phase 220-240V, 50Hz | ||||
| Compressor Type | Hermetically Sealed Swing Type | |||||
| Refrigerant | R32 | |||||
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Pipe Sizes
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Liquid (mm) | 6.4 (Flared) | 6.4 (Flared) | |||
| Gas (mm) | 9.5 (Flared) | 12.7 (Flared) | ||||
| Drain (mm) | ID 20 / OD 26 | |||||
| Supply Air Opening | mm (HxW, Flange) | 153×660 | 153×860 | 153×1060 | ||
| Return Air Opening | mm (HxW) | 163×575 | 163×775 | 163×975 | ||
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Outdoor Operating Range
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Cool (°CDB) | -10 to 50 | ||||
| Heat (°CWB) | -15 to 18 | |||||
| EPA Sound Power Level | dBA | 60 | 60 | 62 | 63 | 67 |
Daikin Bulkhead Air Conditioners Technology
The Daikin Bulkhead air conditioner uses smart engineering and modern design to deliver reliable comfort, quiet operation, and excellent energy savings. Each feature works together to create steady indoor temperatures and long-lasting performance, perfectly suited to Australian homes.
1. Saw Edge Fan Blade
To start with, Daikin uses a saw-tooth edge design at the back of the fan blade to smooth airflow. This improvement reduces turbulence and noise while boosting airflow efficiency. As a result, the system delivers air more quietly and evenly, helping you stay comfortable in every part of your home.
2. High-Efficiency Compressor
Next, the Daikin swing compressor runs quietly and efficiently. It uses high-pressure dome construction and special lubrication oil to cut down on friction and improve energy use. Because of this, the Daikin Bulkhead air conditioner keeps a steady temperature while using less power than traditional compressors.
3. Reluctance DC Motor
In addition, the compressor includes a Reluctance DC Motor that combines magnetic torque from neodymium magnets with reluctance torque. This design makes operation smoother, more efficient, and more durable. Therefore, it helps lower running costs and supports a more eco-friendly home.
4. Inverter Technology
Finally, Daikin’s inverter technology allows the system to adjust power smoothly, just like a car’s accelerator. Instead of switching on and off, the inverter changes output gradually to reach your chosen temperature faster. As a result, your comfort stays consistent while energy use stays low, helping extend the system’s lifespan and reduce electricity bills.
