The Midea Breezeless 360º 3x1 cassette air conditioning system allows you to cool or heat three separate spaces with a single outdoor unit. Its Breezeless 360° panels diffuse air from the entire perimeter, creating a comfortable environment without direct drafts. The compact 600×600 mm design fits perfectly into modular ceilings, offering performance, aesthetics, and A++ efficiency for residential or commercial settings.
Set Components
- 2× Indoor units: MCA4U-09NX (2.63 kW cooling / 2.93 kW heating)
- 1× Indoor unit: MCA4U-12NX (3.52 kW cooling / 3.81 kW heating)
- 1× Outdoor unit: M3O-27N8 (multisplit 3 outlets, R-32 refrigerant)
- 3× Decorative panels: MCP-600B (Breezeless 360º technology)
Key Features
- Breezeless 360º Diffusion: gentle, enveloping airflow that enhances comfort without draft sensation.
- Integrated condensate pump: lifts water up to 1000 mm, making drainage in false ceilings easier.
- Compatible with fresh air intake: allows partial renewal of indoor air.
- Quiet and discreet: sound level from just 31.5 dB(A) at low speed.
- Recommended area: 25 m² (each MCA4U-09NX) and 35 m² (MCA4U-12NX), total approx. 85 m².
- A++ Efficiency: Inverter technology with low global warming potential R-32 refrigerant (GWP 675).
Performance and Efficiency
- Total combined capacity: 7.91 kW (cooling) / 8.21 kW (heating)
- SEER (cooling): 6.70
- EER (cooling, nominal): ≈ 3.23 (7.91 kW / 2.45 kW)
- COP (heating, nominal): ≈ 3.73 (8.21 kW / 2.20 kW)
- COP at −7 °C: 3.13
Technical Specifications — Indoor Units
MCA4U-09NX
- Capacity: 2.63 kW (cooling) / 2.93 kW (heating)
- Airflow (low/med/high): 330 / 520 / 620 m³/h
- Sound pressure: 31.5 / 38.5 / 42 dB(A)
- Refrigerant connections: liquid 1/4" · gas 3/8"
- Dimensions (W×H×D): 570×245×570 mm
- Net weight: 16.1 kg
MCA4U-12NX
- Capacity: 3.52 kW (cooling) / 3.81 kW (heating)
- Airflow (low/med/high): 330 / 520 / 620 m³/h
- Sound pressure: 31.5 / 38.5 / 42 dB(A)
- Refrigerant connections: liquid 1/4" · gas 3/8"
- Dimensions (W×H×D): 570×245×570 mm
- Net weight: 16.1 kg
Decorative Panel (MCP-600B)
- Technology: Breezeless 360º with microfin diffusers
- Dimensions: 620×40×620 mm
- Net weight: 2.7 kg
Technical Specifications — Outdoor Unit (M3O-27N8)
- Nominal capacity: 7.91 kW (cooling) / 8.21 kW (heating)
- Heating capacity at −7 °C: 6.52 kW
- Refrigerant: R-32 (GWP 675) · charge 1.72 kg · 1.16 t CO₂eq
- Compressor: Inverter rotary
- Nominal consumption: 2.45 kW (cooling) / 2.20 kW (heating)
- Airflow: 2,700 m³/h
- Sound pressure: 54 dB(A) · sound power: 67 dB(A)
- Refrigerant connections: 3× liquid 1/4" · 3× gas 3/8"
- Max. pipe length/vertical: 60 m / 15 m
- Operating range: cooling −15 °C to 50 °C · heating −15 °C to 24 °C
- Power supply: 220–240 V~ 1 ph 50 Hz
- Dimensions (W×H×D): 890×673×342 mm
- Net weight: 53 kg
Set Dimensions and Weight
- Indoor units: 570×245×570 mm · 16.1 kg (each)
- Panels: 620×40×620 mm · 2.7 kg (each)
- Outdoor unit: 890×673×342 mm · 53 kg
Includes
- 2× MCA4U-09NX cassettes with integrated condensate pump
- 1× MCA4U-12NX cassette
- 1× M3O-27N8 outdoor unit
- 3× MCP-600B Breezeless 360º panels