
Product Overview
Daikin 48K BTU SkyAir Heat Pump Condenser Mini Split Single Zone R32 230V RZA48AAVJU
The Daikin SkyAir 48,000 BTU Single Zone Heat Pump delivers high-capacity comfort for larger residential or commercial spaces. Featuring a 3.5-ton R-32 system, it combines efficient performance with eco-friendly refrigerant technology to maintain year-round comfort while reducing environmental impact.
Key Features
- 3.5 Ton Capacity for Large Spaces – Ideal for bigger rooms or zones requiring consistent, powerful temperature control
- Eco-Friendly R-32 Refrigerant – Provides superior efficiency with reduced environmental impact
- 10-Year Limited Parts & Compressor Warranty – Backed by Daikin’s industry-leading warranty for confidence and reliability
- Optional Drain Pan Heater – Helps prevent freezing in colder climates, ensuring dependable operation all year long
- Quiet, Durable Operation – Engineered for quiet performance and built to withstand tough outdoor conditions
Daikin 48K BTU SkyAir Heat Pump Condenser Mini Split Single Zone R32 230V RZA48AAVJU
| Warranty Type | Parts |
| Standard Warranty | 5 years |
| Registered Warranty | 10 years |
Daikin 48K BTU Concealed Duct Air Handler Mini Split Single Zone R32 230V FBA48AAVJU
The Daikin 48,000 BTU Ducted Mini Split Indoor Unit delivers exceptional cooling and heating performance for large single-zone spaces. With a slim ducted design and DC fan motor, it operates quietly while adapting to external static pressure at commissioning. Built-in refrigerant detection with dispersion mode provides added safety, and maintenance is simplified with full access from below. This model supports R-32 refrigerant for improved energy efficiency and lower environmental impact.
Key Features
- 48,000 BTU Cooling / 54,000 BTU Heating Capacity
- R-32 Refrigerant for Enhanced Efficiency and Sustainability
- DC Fan Motor Delivers Quiet and Reliable Operation
- Auto-Adjusting Airflow Based on Static Pressure During Commissioning
- Built-In Refrigerant Leak Detection with Dispersion Mode
- Easy Access from Below for Faster Maintenance
- Low Discharge Air Temperature to Prevent Condensation
- Single-Zone Indoor Ducted System – Remote Not Included
- Recommended Remote: G38-651
This high-capacity ducted unit is ideal for expansive environments where efficient, concealed comfort and service accessibility are essential.
Daikin 48K BTU Concealed Duct Air Handler Mini Split Single Zone R32 230V FBA48AAVJU
| Warranty Type | Parts |
| Standard Warranty | 5 Year Parts |
| Registered Warranty | 10 Year Parts |
Technical Specifications — FBA48AAVJU
| sku | FBA48AAVJU |
|---|---|
| manufacturer | Daikin |
| product category | Ductless Mini-Splits |
| product class | Sky Air Fan Coil |
| system family | Sky Air |
| function category | Heat Pump |
| product type | Equipment |
| unit type | Indoor |
| market type | Light Commercial |
| product family | FBA_AAVJU |
| series name | FBA |
| short description | SkyAir Indoor Fan Coil |
| family description | HSP R-32 SkyAir 1.5 - 4.0 Ton DC Ducted Unit |
| product description | R-32 4.0 TON HSP DUCTED CONCEALED |
| cooling btu | 48,000 |
| heating btu | 54,000 |
| decibel level (dba) | 48 dBA |
| refrigerant | R-32 |
| liquid line | 3/8 in |
| suction line | 5/8 in |
| electrical | 208-230 V | 60 Hz | 1 Ph |
| max breaker size | 15 A |
| min. breaker size | 3.6 A |
| tonnage | 4 |
| btu/tonnage | 48,000 BTU/4 Ton |
| height | 9-11/16 in |
| width | 55-1/8 in |
| depth | 31-1/2 in |
| weight | 106 lb |
| warranty | ALL PARTS - 10 YEARS PARTS |
| safety information | Proposition 65 Label: Yes |
| ahri reference number | 217175224 |
Technical Specifications — RZA48AAVJU
| sku | RZA48AAVJU |
|---|---|
| manufacturer | Daikin |
| product category | Ductless Mini-Splits |
| product class | Sky Air Heat Pump |
| system family | Sky Air |
| function category | Heat Pump |
| product type | Equipment |
| unit type | Outdoor |
| market type | Light Commercial |
| product family | RZA_AAVJU |
| short description | SkyAir Heat Pump, Single Zone |
| family description | SkyAir Heat Pump 1.5 to 4.0 Ton |
| product description | R-32 SkyAir 4.0 T Heat Pump Single Zone |
| decibel level (dba) | 56 dBA |
| refrigerant | R-32 |
| compressor type | Swing |
| liquid line | 3/8 in |
| suction line | 5/8 in |
| electrical | 208-230 V | 60 Hz | 1 Ph |
| max breaker size | 35 A |
| min. breaker size | 34.6 A |
| zone compatibility | Single Zone |
| height | 34-1/4 in |
| width | 43-5/16 in |
| depth | 18-1/8 in |
| weight | 234 lb |
| warranty | ALL PARTS - 10 YEARS PARTS |
| safety information | Proposition 65 Label: Yes |
Manuals
- Engineering Data Manual (English) - EM-EM_RZA_AAVJU-FCA_AA-FAA_AA-
- Installation Manual (English) - IM-EN_3P493125-10H FBA18-48AAV
- Installation Manual (English) - IM-IM_EN_3P493125-10H FBA18-48
- Installation Manual (English) - IM-IM_EN_3P493125-10H_FBA18-48
- Operation Manual (English) - OM-OM_EN_3P494229-8G FBA18-48A
- Operation Manual (English) - OM-OM_EN_3P494229-8G_FBA18-48A






















































































