White/Silver/Grey Etherea XK Series Wall (R32)
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New for 2021. The redesigned Etherea. Perfect outside, perfect inside with an astonishingly slim design, NANOE Air Purifying System and Built-In Wifi Control
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 GREY)
Sales information Sales information 2 Logicool technical bulletin Operational Manual Service manuals Installation manual
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Please click here for the Panasonic Nanoe-X Concentration Simulator
| 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 | WiFi Control |
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| Indoor Unit | Outdoor Unit | SCOP | SEER | ||||||||
| CS-(X)Z20XKEW(-H) | CU-Z20XKE | 2.05 | 2.80 | 15 | 4.80 | 8.10 | 16 | 3/8 | 1/4 | Single | Included |
| CS-(X)Z25XKEW(-H) | CU-Z25XKE | 2.50 | 3.40 | 15 | 5.20 | 9.40 | 16 | 3/8 | 1/4 | Single | Included |
| CS-(X)Z35XKEW(-H) | CU-Z35XKE | 3.50 | 4.00 | 15 | 5.20 | 9.50 | 16 | 3/8 | 1/4 | Single | Included |
| CS-Z42XKEW(-H) | CU-Z42XKE | 4.20 | 5.30 | 15 | 4.20 | 7.00 | 16 | 1/2 | 1/4 | Single | Included |
| CS-(X)Z50XKEW | CU-Z50XKE | 5.00 | 5.80 | 30 | 4.80 | 8.50 | 16 | 1/2 | 1/4 | Single | Included |
| CS-Z71XKEW | CU-Z71XKE | 7.10 | 8.20 | 30 | 4.20 | 6.50 | 20 | 5/8 | 1/4 | Single | Included |
Note that (-H) denotes Graphite Grey Model (2.0 - 3.5kW Models Only)
Panasonic Comfort Cloud WiFi App included
Optional CZ-RD514C Hard Wired Controller
Includes Infra-Red Controller as standard.
Graphite Grey models available up to size 4.2kW only
Product Description
Bringing nature’s balance indoors
nanoe™ X, technology with the benefits of hydroxyl radicals Abundant in nature, hydroxyl radicals (also known as OH radicals) have the capacity to inhibit pollutants, viruses, and bacteria to clean and deodorise.
nanoe™ X, technology can bring these incredible benefits indoors so that hard surfaces, soft furnishings, and the indoor environment can be a cleaner and pleasant place to be.
nanoe™ X: Improving protection 24/7
Acts to clean your air, so that the indoor environment can be a cleaner and pleasant place to be all day long.
nanoe™ X works together with heating or cooling function when you are at home and can work independently when you are away.
Give the air conditioning the strength to increase the protection at home with nanoe™ X technology and convenient control via the Panasonic Comfort Cloud App.
New for 2022!!!! Graphite Grey
Features and Benefits
- New Aerowings 2.0 Technology
- Built-in WLAN for smartphone control option
- Google Home and Alexa Integration
- Optional CZ-RD517C Hard Wired Controller
- Highest energy class A+++/A+++*
- Nanoe™ X air-purifying technology
- New wireless remote controller
- Sleek design for optimal performance
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)Z20XKEW | CS-(X)Z25XKEW | CS-(X)Z35XKEW | CS-ZZ42XKEW | CS-(X)Z50XKEW | CS-ZZ71XKEW | |
| White Model Reference | CS-Z**XKEW | |||||
| Silver Model Reference | CS-XZ**XKEW | |||||
| Cooling (kW) - Nominal | 2.05 (0.75 - 2.65) | 2.50 (0.85 - 3.50) | 3.50 (0.85 - 4.20) | 4.20 (0.85 - 5.00) | 5.00 (0.98 - 6.00) | 7.10 (0.98 - 8.50) |
| Heating (kW) - Nominal | 2.80 (0.75 - 4.00) | 3.40 (0.80 - 4.80) | 4.00 (0.80 - 5.50) | 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) | 870 | 870 | 870 | 870 | 1040 | 1040 |
| Depth (mm) | 229 | 229 | 29 | 229 | 244 | 244 |
| Weight (kG) | 10 | 10 | 11 | 10 | 12 | 13 |
| Air Flow - Cooling (m³/min) | 11.70 | 12.70 | 12.70 | 14.40 | 17.00 | 18.60 |
| Air Flow - Heating (m³/min) | 13.00 | 14.10 | 14.70 | 15.40 | 18.90 | 19.50 |
| Outdoor Unit Technical Data | Model Number | |||||
| CU-Z20XKE | CU-Z25XKE | CU-Z35XKE | CU-Z42XKE | CU-Z50XKE | CU-Z71XKE | |
| Height (mm) | 542 | 542 | 542 | 542 | 695 | 695 |
| Width (mm) | 780 | 780 | 780 | 780 | 875 | 875 |
| Depth (mm) | 289 | 289 | 289 | 289 | 320 | 320 |
| Weight (kG) | 25 | 27 | 30 | 30 | 40 | 50 |
| 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) | 15.88 (5/8) |
| Max Pipe Run | 15 | 15 | 15 | 15 | 30 | 30 |
| Max Pipe Lift | 15 | 15 | 15 | 15 | 15 | 20 |
| Pre-charged to (m) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 10.0 |
| Standing Charge (kG) | 0.67 | 0.80 | 0.89 | 0.95 | 1.13 | 1.35 |
| Additional g/m | 10 | 10 | 10 | 10 | 15 | 25 |
| Refrigerant | R32 | |||||
| Phase | Single | |||||
| Power Supply to | Outdoor | |||||
| Start Current (A) | 2.80 | 3.20 | 4.10 | 6.40 | Pending | Pending |
| Max Current (A) | 4.10 | 5.30 | 6.40 | 8.10 | Pending | Pending |
| Fuse Rating (A) | 16 | 16 | 16 | 16 | 16 | 20 |
| Interconnecting | 3C + E | |||||
| Min/Max System Power Input - kW | 0.16 / 0.67 | 0.17 / 0.90 | 0.20 / 1.16 | 0.24 / 1.57 | Pending | Pending |
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