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24-Hour Quality Air

Panasonic’s Multi-Split Air Conditioning system offers multi-zone cooling solution with one outdoor unit, perfect for limited outdoor installation spaces. System 2 connects up to 2 indoor units, with independent operational settings for each indoor unit. High efficiency outdoor unit with environmentally friendly R32 refrigerant, highest 5-tick energy efficiency rating and Inverter technology. The outdoor unit is durable against harsh conditions yet reliable in providing optimal temperature control, comfort and cost savings for its occupants.
*Connection of cooling multi inverter;
Wall-Mounted X-Premium Inverter R32 : CS-XU9XKZW (2.8kW), CS-XU12XKZW (3.5kW), CS-XU18XKZW (5.0kW) & CS-XU24XKZW (6.0kW)
Slim Ducted : CS-MU9YD3Z (2.8kW), CS-MU12YD3Z (3.5kW), CS-MU18YD3Z (5.0kW) & CS-MU24YD3Z (6.0kW)
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5-Tick Energy Efficiency Rating

Panasonic CU-2XU20YBZ has excellent energy rating*. This means less energy is used to cool the room, translating to reduced electricity bills. Stay cool and comfortable with exceptional energy saving performance.
*Tested in accordance with ISO 15042. Based on 27¢/kWh electricity cost, 8 hours daily usage and 16 hours standby energy consumption. Actual annual energy consumption and cost may vary. For more information and to compare models, visit MELS-PAN-AC220030
5-Tick Energy Efficiency Rating

Environmentally Friendly R32 Refrigerant

Panasonic air conditioners have been increasingly adopting the environmentally friendly R32 refrigerant. An excellent heat transfer medium with a higher cooling capacity, this refrigerant reduces energy costs. It also has low global warming potential, making it friendlier to the environment.
Environmentally Friendly R32 Refrigerant

Energy Saving with Inverter

The energy saving capabilities of the inverter offer a variety of comfort benefits, including fast cooling, stable set temperature, a wider range of output power, and reduced noise levels.
Energy Saving with Inverter

High-Efficiency with Wide Power Output Range

The high-performance compressor has wide power output range, allowing it to be more flexible in changing the amount of power it uses to operate. Enjoy a balanced comfort regardless of the temperature fluctuations caused by the number of occupants or heat-generating appliances. Now you can host a large group without compromising comfort.
High-Efficiency with Wide Power Output Range

A Good Night Rest with Quiet Operation

Switch on the Quiet Mode to enjoy quiet cooling operation by reducing the noise level of the indoor and outdoor unit. Perfect when you need a calm and quiet environment at night. The outdoor quiet operation will be activated automatically when all the operating indoor units switch on the Quiet Mode.
A Good Night Rest with Quiet Operation

Long Pipelines to Accommodate Different Room Size and Layout

Extended long pipelines up to 30 metres allow the indoor unit to be installed at the best location in the room for maximum comfort. High elevation ranging up to 15 metres between outdoor units and indoor units, allows the system to be installed in a split level home such as a double storey or duplex unit.
Long Pipelines to Accommodate Different Room Size and Layout

Compact Design

The compact outdoor unit design fits any type of building. Great for buildings with limited spaces.
Compact Design

Made to Last Under Harsh Weather Conditions

Harsh weather conditions can damage and reduce the performance of the outdoor unit. Panasonic has conducted durability tests in various conditions including high temperature, high humidity as well as low temperature condition to ensure that the unit continues to operate and perform. Enjoy continuous comfort regardless of climate and environment.
Made to Last Under Harsh Weather Conditions

Robust Design and Long Term Endurance

1 Corrosion-Resistant Blue Fin Condenser

Corrosion-Resistant Blue Fin Condenser

2 Better Heat Transfer with Copper Tube Condenser

Better Heat Transfer with Copper Tube Condenser

3 Corrosion-Resistant Outdoor Coating

Corrosion-Resistant Outdoor Coating

4 Water-Resistant Printed Circuit Board (PCB)

Water-Resistant Printed Circuit Board (PCB)

Selectable Types of Indoor Units to Suit Room Layouts and Preferences

Wall-Mounted X-Premium Inverter R32

Wall-Mounted X-Premium Inverter R32

Slim Ducted

Slim Ducted


Photo of CU-2XU20YBZ

Size and Weight


*Please check the minimum space requirements for installation.

5-tick energy efficiency rating

Environmentally friendly R32 refrigerant

Energy savings and precise temperature control with Inverter

High cooling capacity of 4.5kW

Durable under harsh conditions

Compact design fits every building type

Basic Specification

  • Model

    • CU-2XU20YBZ
  • Cooling Capacity (min-max)

    • 4.50 (1.50 ~ 6.70) kW
      15,300 (5,120 -22,800) Btu/h
  • Power Source

    • Single Phase, 220V-240V, 50Hz
  • Maximum Connectable Capacity

    • 9.5 kW
  • Maximum Connectable Indoor

    • 2 Units
  • Electrical Data

    • Running Current
      • 4.3 - 4.0 A
    • Power Input (min-max)
      • 900 (250 - 1,800) W
  • EER (min-max)

    • 17.00 (20.48 - 12.67) Btu/hW
  • COP (min-max)

    • 5.00 (6.00 - 3.72) W/W
  • Weighted COP

    • 5.99 W/W
  • Sound Pressure Level

    • High/Low
      • 51/46 dB(A)
  • Maximum Current

    • 10.4 A
  • Starting Current

    • 4.3 A
  • Compressor Output

    • 900 W
  • Dimensions

    • Height
      • 619 mm
    • Width
      • 824 mm
    • Depth
      • 299 mm
  • Net Weight

    • 35 kg
  • Refrigerant Pipe Diameter

    • Liquid Side
      • ø 6.35 mm x 2
    • Gas Side
      • ø 9.52 mm x 2
  • Pipe Extension

    • Maximum Pipe Length (1 Room)
      • 20 m
    • Maximum Pipe Length (Total)
      • 30 m
    • Maximum Elevation Length
      • 15 m
    • Additional Refrigerant Gas
      • Chargeless

Connection of Cooling Multi Inverter

  • Indoor Unit Type

    • Wall-Mounted X-Premium Inverter R32
      • CS-XU9XKZW (2.8kW), CS-XU12XKZW (3.5kW), CS-XU18XKZW (5.0kW) & CS-XU24XKZW (6.0kW)
    • Slim Ducted
      • CS-MU9YD3Z (2.8kW), CS-MU12YD3Z (3.5kW), CS-MU18YD3Z (5.0kW) & CS-MU24YD3Z (6.0kW)


  • Pipe Size Reducer (Optional)

    • CZ-MA1PA (Use at the indoor unit’s connection port to reduce the connection size on the indoor unit from ½’’ to ⅜”. Required for connection with CS-XU18XKZW.)
  • Pipe Size Expander (Optional)

    • CZ-MA2PA (Use at the outdoor unit’s connection port to increase the connection size on the outdoor unit from ⅜” to ½’’. Required for connection with CS-XU24XKZW & CS-MU24YD3Z.)


  • Please read the Installation Instructions carefully before installing the unit, and the Operating Instructions before using it. Specifications are subject to change without prior notice.

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