Daikin 5MXM48AVJU9 48,000 BTU 5 Zone Multi-Zone Heat Pump - R32

Daikin 5MXM48AVJU9 – 48,000 BTU R-32 Multi-Zone Heat Pump Outdoor Unit

Experience advanced comfort and energy efficiency with the Daikin 5MXM48AVJU9, a 4.0-ton, 5-port inverter-driven outdoor unit engineered for multi-zone ductless applications. Designed for flexible installations and optimal climate control, this system combines high performance, reliability, and environmental responsibility—perfect for both residential and light commercial use.

Powerful & Efficient Performance

The Daikin 5MXM48AVJU9 delivers 46,000 BTU of cooling and 48,500 BTU of heating capacity, ensuring reliable comfort across up to five zones. Its inverter-driven swing compressor continuously adjusts speed to match indoor load demands, maintaining consistent temperatures while reducing energy waste. With SEER2 up to 20.0 and HSPF2 up to 9.5 for non-ducted applications, this system achieves outstanding efficiency and year-round savings.

Reliable Comfort in All Conditions

Engineered for diverse climates, the 5MXM48AVJU9 maintains dependable operation with cooling performance from 14°F to 115°F and heating from 5°F to 75°F. Whether combating hot summers or chilly winters, Daikin’s precision inverter technology ensures steady, efficient comfort through every season.

Eco-Friendly R-32 Refrigerant

Utilizing R-32 refrigerant, the 5MXM48AVJU9 offers improved energy efficiency with reduced environmental impact. Featuring a lower global warming potential than older refrigerants, R-32 underscores Daikin’s commitment to sustainable innovation—delivering powerful performance while minimizing carbon footprint.

Quiet & Durable Design

Despite its robust capacity, this outdoor unit operates quietly at 55 dB(A) in cooling and 57 dB(A) in heating. The compact casing—34-1/4" H x 43-5/16" W x 18-1/8" D—and manageable 219 lb weight allow for easy installation even in limited outdoor spaces. Built with an anti-corrosion coated heat exchanger and specialized drain pan design for cold climates, the 5MXM48AVJU9 provides long-lasting performance and durability.

Flexible Multi-Zone Installation

The 5MXM48AVJU9 supports up to five indoor units and offers exceptional piping flexibility with a maximum system length of 262 ft and a 49.25 ft height difference. Pre-charged with 6.94 lbs of R-32 refrigerant (for up to 131 ft of piping), it connects via 3/8" gas, 1/4" liquid, and 1" drain lines. Installers benefit from features like night quiet mode, priority room setting, auto defrost, and quick warming, providing superior control and comfort customization.

Trusted Daikin Quality

Backed by a 12-year limited parts and compressor warranty (with online registration) and 5-year commercial coverage, the 5MXM48AVJU9 represents Daikin’s hallmark of innovation and dependability. With inverter efficiency, quiet operation, and eco-conscious design, this multi-zone outdoor unit delivers lasting performance and exceptional comfort year-round.