Mitsubishi MSZ-AY42VGK Air Conditioner with WiFi 4.2 kW 18000 BTU

The Mitsubishi Electric MSZ-AY42VGK set, consisting of the indoor unit MSZ-AY42VGK/U and the outdoor unit MUZ-AY42VG, delivers a nominal cooling capacity of 4.2 kW, ideal for air conditioning spaces of approximately 30 to 45 m². Designed for demanding residential applications, it combines high seasonal efficiency, integrated connectivity, and reliable operation even in harsh weather conditions.

Performance and Seasonal Energy Efficiency

• Nominal cooling capacity: 4.2 kW (0.9 – 4.5 kW)
• Nominal heating capacity: 5.4 kW (1.3 – 6.0 kW)
• Power consumption in cooling: 1.30 kW
• Power consumption in heating: 1.49 kW
• SEER: 7.9
• SCOP (average climate): 4.7
• SCOP (warm climate): 5.9
• EER / COP: 3.23 / 3.62
• Annual electricity consumption (cooling): 186 kWh/year
• Annual electricity consumption (heating, average climate): 1,131 kWh/year
• Cooling design load (Pdesign): 4.2 kW
• Heating design load (-10 °C): 3.8 kW

Thanks to Inverter technology and the use of R32 refrigerant, the unit continuously adjusts compressor power to maintain temperature with maximum stability and minimal consumption, optimizing seasonal performance.

Operation in Demanding Outdoor Conditions

• Cooling operating range: -10 °C to +46 °C
• Heating operating range: -20 °C to +24 °C

The system ensures heating operation down to -20 °C outdoors, guaranteeing comfort even in cold climates or when replacing traditional systems.

Acoustic Comfort and Air Treatment

• Indoor unit sound level: 21 / 29 / 34 / 38 / 42 dB(A)
• Indoor sound power: 57 dB(A)
• Integrated air purifying filter
• Compatible with Plasma Quad Plus filter (optional)
• Dual Barrier coating on coil
• Interior self-cleaning mode

The integrated air purifying filter captures suspended particles, bacteria, and allergens, improving indoor air quality. The Dual Barrier coating protects the coil from dust and dirt, while the self-cleaning mode dries the interior to prevent mold and unpleasant odors.

Integrated WiFi with Smart Control

The unit features built-in WiFi compatible with the MELCloud platform, allowing remote control from a smartphone, tablet, or PC. In addition to temperature management and scheduling, the app provides information on electricity consumption for more precise energy monitoring.

Technical Specifications Indoor Unit MSZ-AY42VGK/U

• Dimensions (H x W x D): 299 x 798 x 245 mm
• Weight: 10.5 kg
• Airflow: 4.5 / 5.7 / 7.0 / 8.4 / 10.5 m³/min

Technical Specifications Outdoor Unit MUZ-AY42VG

• Dimensions (H x W x D): 550 x 800 x 285 mm
• Weight: 35 kg
• Airflow: 34.3 m³/min
• Sound level: 50 dB(A)
• Sound power: 61 dB(A)
• Refrigerant: R32
• Refrigerant charge: 0.70 kg
• GWP: 675
• TCO₂ eq: 0.47
• Power supply: 230 V / 1 Phase
• Maximum current: 9.92 A
• Piping diameter (liquid / gas): 6.35 / 9.52 mm
• Maximum pipe length (vertical / total): 12 / 20 m

The Mitsubishi MSZ-AY42VGK is a robust and efficient option for residential climate control in larger spaces, offering high seasonal performance, low noise levels, and integrated connectivity for advanced comfort management.