*Please Note* This product is currently estimated to ship sometime in January 2026
MXZ-5D42NL - Multi-Zone Heat Pump Outdoor Unit
The MXZ-5D42NL is a high-performance outdoor heat pump unit from Mitsubishi Electric, designed for multi-zone applications. Capable of connecting up to five indoor units, it provides efficient heating and cooling solutions for residential and light commercial settings, ensuring year-round comfort. Below are the key features and specifications of this model:
Key Features:
- Variable Speed INVERTER-Driven Compressor: Adjusts compressor speed to match heating or cooling demand, optimizing energy efficiency and maintaining consistent indoor temperatures.
- Quiet Operation: Operates at sound pressure levels as low as 52 dB(A), minimizing noise disturbances in your environment.
- Blue Fin Heat Exchanger Coating: Enhances corrosion resistance, extending the unit's lifespan, especially in coastal or humid environments.
- Built-in Base Pan Heater: Prevents ice buildup in the base pan during heating operation in cold weather conditions.
- Advanced Protections: Includes compressor overcurrent detection, fan motor overheating/voltage protection, compressor thermal protection, and high-pressure protection for enhanced safety and reliability.
- Seacoast Protection: Rated for 2,000 hours spraying time per ASTM B117 Standard, making it suitable for coastal areas.
Specifications:
- Cooling Capacity at 95°F:
- Maximum Capacity: 43,000 BTU/h
- Rated Capacity: 40,500 BTU/h (Non-Ducted), 38,000 BTU/h (Mixed), 36,400 BTU/h (Ducted)
- Minimum Capacity: 12,600 BTU/h (Non-Ducted), 12,600 BTU/h (Mixed), 12,600 BTU/h (Ducted)
- Heating Capacity at 47°F:
- Maximum Capacity: 53,600 BTU/h
- Rated Capacity: 45,000 BTU/h (Non-Ducted), 43,000 BTU/h (Mixed), 41,000 BTU/h (Ducted)
- Minimum Capacity: 12,800 BTU/h (Non-Ducted), 12,800 BTU/h (Mixed), 12,800 BTU/h (Ducted)
- Heating Capacity at 17°F:
- Maximum Capacity: 30,500 BTU/h
- Rated Capacity: 29,000 BTU/h (Non-Ducted), 27,600 BTU/h (Mixed), 26,200 BTU/h (Ducted)
- Heating Capacity at 5°F:
- Maximum Capacity: 25,000 BTU/h
- Efficiency Ratings:
- SEER2: 19.30 (Non-Ducted), 17.45 (Mixed), 15.60 (Ducted)
- EER2: 9.30 (Non-Ducted), 9.15 (Mixed), 9.00 (Ducted)
- HSPF2 (IV): 9.10 (Non-Ducted), 8.55 (Mixed), 8.00 (Ducted)
- COP at 47°F: 3.00 (Non-Ducted), 2.82 (Mixed), 2.66 (Ducted)
- COP at 17°F (Maximum Capacity): 2.00 (Non-Ducted), 1.80 (Mixed), 1.62 (Ducted)
- COP at 5°F (Maximum Capacity): 1.76 (Non-Ducted), 1.56 (Mixed), 1.38 (Ducted)
- Electrical Requirements:
- Power Supply: 208/230 V AC, Single-phase, 60 Hz
- Guaranteed Voltage Range: 198 - 253 V AC
- Voltage (Indoor to Outdoor, S1-S2): 208/230 V AC
- Voltage (Indoor to Outdoor, S2-S3): 24 V DC
- Recommended Wire Size (Indoor to Outdoor): AWG 14
- Short-circuit Current Rating (SCCR): 5 kA
- Minimum Circuit Ampacity (MCA): 39.2 A
- Maximum Overcurrent Protection (MOCP): 67 A
- Fan Motor:
- Full Load Amperage: 1.74 A
- Output: 88 W
- Airflow Rate: 2,447 CFM (Cooling), 2,514 CFM (Heating)
- Unit Dimensions:
- Width: 37-13/32 inches
- Depth: 13 inches
- Height: 31-11/32 inches
- Weight: 152 lbs (69 kg)
The MXZ-5D42NL is ideal for applications requiring efficient heating and cooling performance across multiple zones. Its advanced features ensure reliable operation and enhanced comfort throughout the year.
