Redesigned Etherea. Perfect outside, perfect inside with an astonishingly slim design and NANOE Air Purifying System
A breakthrough design that combines perfectly with the most modern environments
We have selected the best materials and processes for a refined design
And now they’re available in an elegant metallic or matt silver and matt white (Note: featured image is Silver)
Model Reference | Nom. Cool (kW) | Nom. Heat (kW) | Max Pipe (m) | EuP Lot 10 Energy Rating | Fuse (Amps) | Pipe Size Gas | Pipe Size Liquid | Power Supply |
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Indoor Unit | Outdoor Unit | SCOP | SEER | |||||||
CS-(X)Z20TKEW | CU-Z20TKE | 2.05 | 2.80 | 15 | 4.79 | 7.50 | 16 | 3/8 | 1/4 | Single |
CS-(X)Z25TKEW | CU-Z25TKE | 2.50 | 3.40 | 15 | 5.10 | 8.50 | 16 | 3/8 | 1/4 | Single |
CS-(X)Z35TKEW | CU-Z35TKE | 3.50 | 4.00 | 15 | 5.10 | 8.50 | 16 | 3/8 | 1/4 | Single |
CS-(X)Z42TKEW | CU-Z42TKE | 4.20 | 5.30 | 15 | 4.00 | 6.90 | 16 | 1/2 | 1/4 | Single |
CS-(X)Z50TKEW | CU-Z50TKE | 5.00 | 5.80 | 30 | 4.70 | 7.90 | 16 | 1/2 | 1/4 | Single |
CS-(X)Z71TKEW | CU-Z71TKE | 7.10 | 8.60 | 30 | 4.20 | 6.50 | 20 | 5/8 | 1/4 | Single |
Includes Infra-Red Controller as standard.
(Optional CZ-RD514C Hard Wired Controller and optional CZ-TACG1 Wi-Fi interface also available)
Product Description
Discover how to achieve energy savings with the new Etherea A+++.
Econavi Sensor technology reduce waste by adjusting the operation of the air conditioner to suit the requirements of the room. With just one touch of a button, you can save energy efficiently with uninterrupted cooling, comfort and convenience.
Get the best for your health with Etherea and nanoe™.
Using nano-technology, fine particles purify the air in the room. It works effectively on airborne and adhesive micro-organisms such as bacteria, viruses and mould thus ensuring a cleaner living environment.
Features and Benefits
Product Images
Note: models available in Silver and White
Power and Wiring Information
All wiring on Panasonic RAC products is 3C+E Interconnecting. Power supply to Outdoor Unit unless specified.
Note that Power Supply can be fed to either Indoor or Outdoor unit.
Advanced Technical Data
Indoor Unit Technical Data | Model Number | |||||
CS-(X)Z20TKEW | CS-(X)Z25TKEW | CS-(X)Z35TKEW | CS-(X)Z42TKEW | CS-(X)Z50TKEW | CS-(X)Z71TKEW | |
White Model Reference | CS-Z**TKEW | |||||
Silver Model Reference | CS-XZ**TKEW | |||||
Cooling (kW) - Nominal | 2.05 (0.75 - 2.40) | 2.50 (0.85 - 3.20) | 3.50 (0.85 - 4.00) | 4.20 (0.85 - 5.00) | 5.00 (0.98 - 6.00) | 7.10 (0.98 - 8.50) |
Heating (kW) - Nominal | 2.80 (0.70 - 4.00) | 3.40 (0.80 - 5.00) | 4.00 (0.80 - 5.80) | 5.30 (0.80 - 6.80) | 5.80 (0.98 - 8.00) | 8.60 (0.98 - 10.20) |
Cooling (kW) - UK Condition | 1.98 | 2.42 | 2.89 | 4.07 | 4.71 | 6.69 |
Heating (kW) - UK Condition | 2.78 | 3.47 | 4.02 | 4.75 | 5.58 | 7.15 |
Sensible Cooling Duty (UK) | 1.96 | 2.40 | 2.74 | 3.17 | 4.22 | 5.27 |
Sound Pressure - Cooling (dBA) | 37/24/19 | 39/25/19 | 42/28/19 | 43/31/25 | 44/37/30 | 47/38/30 |
Sound Pressure - Heating (dBA) | 38/25/19 | 41/27/19 | 43/33/19 | 43/35/29 | 44/37/30 | 47/38/30 |
Height (mm) | 295 | 295 | 295 | 295 | 302 | 302 |
Width (mm) | 919 | 919 | 919 | 919 | 1120 | 1120 |
Depth (mm) | 194 | 194 | 194 | 194 | 236 | 236 |
Weight (kG) | 9 | 10 | 10 | 10 | 12 | 13 |
Air Flow - Cooling (m³/min) | 9.90 | 10.00 | 10.70 | 11.20 | 19.20 | 19.80 |
Air Flow - Heating (m³/min) | 10.80 | 11.50 | 12.40 | 12.30 | 21.30 | 21.50 |
Outdoor Unit Technical Data | Model Number | |||||
CU-E20TKE | CU-E25TKE | CU-E35TKE | CU-E42TKE | CU-E50TKE | CU-E71TKE | |
Height (mm) | 542 | 542 | 619 | 619 | 695 | 695 |
Width (mm) | 780 | 780 | 824 | 824 | 875 | 875 |
Depth (mm) | 289 | 289 | 299 | 299 | 320 | 320 |
Weight (kG) | 30 | 31 | 34 | 32 | 42 | 49 |
Sound Pressure - Cooling (dBA) | 45 | 46 | 48 | 49 | 47 | 52 |
Sound Pressure - Heating (dBA) | 46 | 47 | 50 | 51 | 47 | 54 |
Liquid (mm(inches)) | 6.35 (1/4) | 6.35 (1/4) | 6.35 (1/4) | 6.35 (1/4) | 6.35 (1/4) | 6.35 (1/4) |
Gas (mm(inches)) | 9.52 (3/8) | 9.52 (3/8) | 9.52 (3/8) | 12.7 (1/2) | 12.7 (1/2) | 12.7 (1/2) |
Max Pipe Run | 15 | 15 | 15 | 15 | 20 | 30 |
Max Pipe Lift | 15 | 15 | 15 | 15 | 15 | 20 |
Pre-charged to (m) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
Standing Charge (kG) | 0.76 | 0.85 | 0.91 | 0.87 | 1.11 | 1.37 |
Additional g/m | 10 | 10 | 10 | 10 | 15 | 25 |
Refrigerant | R32 | |||||
Phase | Single | |||||
Power Supply to | Outdoor | |||||
Start Current (A) | ||||||
Fuse Rating (A) | 16 | 16 | 16 | 16 | 16 | 20 |
Interconnecting | 3C + E | |||||
System Power Input (Cool/Heat) - kW | 0.45 / 0.62 | 0.52/0.71 | 0.83/0.90 | 1.24/1.44 | 1.41/1.44 | 2.17/2.35 |