Houghton Belaire HB3400 48V DC AEOLUS Caravan Air Conditioner
$2,445.30 inc. GST
The Houghton Belaire HB3400 48V DC AEOLUS is a reverse cycle rooftop caravan air conditioner designed to operate directly from a 48V battery system.
- 48V DC power supply
- 3200W cooling capacity
- 2800W heating capacity
- Variable-speed DC compressor
- Maximum input power 1900W
- Maximum current 40A
- Low-profile 223mm rooftop unit
- 360 × 360mm standard roof opening
- Roof section, plenum and remote control included
- Suitable for 25–70mm roof thickness
Product Documents
Description
Houghton Belaire HB3400 48V DC AEOLUS Caravan Air Conditioner
The Houghton Belaire HB3400 48V DC AEOLUS is a rooftop reverse cycle caravan air conditioner designed for 48V battery systems. It operates directly from a suitable 48V DC supply, making it well suited to modern off-grid caravan and motorhome electrical systems.
Designed for 48V Off-Grid Systems
Unlike a conventional 230–240V caravan air conditioner, the AEOLUS H3400 operates directly from 48V DC. In a correctly designed 48V electrical system this can remove the need for a large dedicated DC-to-AC inverter for the air conditioner and help reduce conversion losses.
Built for Off-Grid Caravan and RV Use
The Houghton Belaire HB3400 48V DC AEOLUS is designed for caravans, motorhomes and campervans using a 48V electrical system. With approximately 3.2kW of cooling capacity and 2.8kW of reverse cycle heating, it is suitable for a wide range of touring and off-grid applications.
The manufacturer recommends the HB3400 for vehicles up to approximately 7 metres / 22 feet in length, subject to vehicle layout, insulation, climate and installation conditions.
Key Features
- 48V DC power supply
- 3200W rated cooling capacity
- 2800W rated heating capacity
- Variable-speed twin-rotor DC compressor with soft-start operation
- Reverse cycle heating and cooling
- Designed for applications up to approximately 7m / 22ft in length
- Maximum input power: 1900W
- Maximum current: 40A
- Maximum airflow: 600m³/h
- Remote control operation
- Cooling, heating, fan, dry, sleep and timer modes
- Four-way air outlet through the internal plenum
- 2 year manufacturer warranty
Variable-Speed Twin-Rotor Compressor
A variable-speed twin-rotor DC compressor provides smooth, efficient operation with low starting current, reduced vibration and softer compressor start-up compared with traditional fixed-speed systems.
Quiet, Smooth Operation
The variable-speed twin-rotor DC compressor is designed for low starting current, reduced vibration and smoother operation. Soft-start performance also helps avoid the harsh start-up associated with traditional fixed-speed compressors.
Reverse Cycle Heating and Cooling
The HB3400 provides both cooling and reverse cycle heating from the same rooftop unit, allowing comfortable operation across a range of seasonal conditions.
Technical Specifications
- Power Supply: 48V DC
- Operating Voltage Range: 45–60V DC
- Cooling Capacity: 3200W rated (2000–3400W)
- Cooling Power Input: 1500W rated
- Cooling Current: 31.2A rated
- Heating Capacity: 2800W rated (1600–3100W)
- Heating Power Input: 1300W rated
- Heating Current: 27A rated
- Maximum Input Power: 1900W
- Maximum Current: 40A
- Maximum Airflow: 600m³/h
- Outdoor Unit Dimensions: 1122L × 850W × 223H mm
- Indoor Plenum Dimensions: 575L × 556W × 49H mm
- Standard Roof Opening: 360 × 360mm
- 400 × 400mm Roof Opening: Optional adaptor required
- Roof Thickness: 25–70mm
- Outdoor Unit Net Weight: 39kg
- Indoor Unit Net Weight: 3kg
- Shipping Weight: 50kg
- Refrigerant: R410A / 800g
- Part Number: FIN-HB3400-48VDC
Installation Requirements
The roof structure must be suitable to support the air conditioner. A standard 360 × 360mm roof opening is required, with an optional adaptor available for 400 × 400mm openings.
The manufacturer specifies a minimum 8 AWG power cable. Cable sizing must also take account of cable length and installation conditions. The installation manual specifies a 60A circuit breaker for power isolation and circuit protection.
Installation and maintenance must be carried out in accordance with the manufacturer’s instructions and applicable wiring requirements.
What’s Included
- AEOLUS H3400 rooftop air conditioner
- Roof mount
- Air inlet duct
- Internal plenum assembly
- Plenum mounting bracket
- Return air filter
- Remote control and holder
- Installation hardware
- 6m 8 AWG power cable
- Owner’s manual
Important: The manufacturer identifies this unit as a parking air-conditioner and states that it must not be operated while the vehicle is driving.
Do you have a question regarding this product? Please email it to us via our Contact Form and we will be in touch.
Additional information
| Weight | 50 kg |
|---|---|
| Dimensions | 115 × 91 × 48 cm |







