The Midea Breezeless 360º 5x1 cassette air conditioner offers a comprehensive solution for cooling or heating up to five rooms with a single outdoor unit. Its Breezeless 360° panels distribute air in all directions through micro-louver diffusers, creating an enveloping and uniform airflow without direct drafts. Ideal for homes, offices, or commercial spaces, this system stands out for its quiet operation, A++ efficiency, and compact 600×600 mm design.
Set Components
- 2× Indoor units: MCA4U-09NX (2.63 kW cooling / 2.93 kW heating)
- 3× Indoor units: MCA4U-12NX (3.52 kW cooling / 3.81 kW heating)
- 1× Outdoor unit: M5O-42N8 (multisplit 5 outlets, R-32 refrigerant)
- 5× Decorative panels: MCP-600B (Breezeless 360º)
Key Features
- Breezeless 360º diffusion: total comfort with gentle air and no direct drafts.
- Integrated condensate pump: lifts water up to 1000 mm, making installation easier.
- Fresh air intake: allows partial renewal of indoor air.
- Quiet operation: from 31.5 dB(A), perfect for residential or professional environments.
- Recommended area: up to 25 m² per MCA4U-09NX and 35 m² per MCA4U-12NX (≈150 m² total).
- High A++ efficiency: Inverter technology with R-32 refrigerant, lower consumption and reduced emissions.
Performance and Efficiency
- Total combined capacity: 12.31 kW (cooling) / 12.60 kW (heating)
- SEER (cooling): 6.50
- EER (cooling, nominal): ≈ 3.24 (12.31 kW / 3.80 kW)
- COP (heating, nominal): ≈ 3.82 (12.60 kW / 3.30 kW)
- COP at −7 °C: 2.10
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 micro-louver diffusers
- Dimensions: 620×40×620 mm
- Net weight: 2.7 kg
Technical Specifications — Outdoor Unit (M5O-42N8)
- Nominal capacity: 12.31 kW (cooling) / 12.60 kW (heating)
- Heating capacity at −7 °C: 8.54 kW
- Refrigerant: R-32 (GWP 675) · charge 2.90 kg · 1.96 t CO₂eq
- Compressor: Inverter rotary
- Nominal consumption: 3.80 kW (cooling) / 3.30 kW (heating)
- Airflow: 3,850 m³/h
- Sound pressure: 61.5 dB(A) · sound power: 70 dB(A)
- Refrigerant connections: 5× liquid 1/4" · 3× gas 3/8" + 2× gas 1/2"
- Max pipe length/vertical: 80 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): 946×810×410 mm
- Net weight: 74.1 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: 946×810×410 mm · 74.1 kg
Includes
- 2× MCA4U-09NX cassettes with integrated condensate pump
- 3× MCA4U-12NX cassettes
- 1× M5O-42N8 outdoor unit
- 5× MCP-600B Breezeless 360º panels