| Product code |
FTXA42BS + RXA42B | EZ-18RD6-I + EZ-18RD6H-O | EZ-12RD6-I + EZ-12RD6H-O | 526_941 |
| Heating capacity (Min./Nom./Max.) |
1.7/5.4/6.0 kW | 1.4/5.4/6.8 kW | 1.1/3.8/4.1 kW | |
| Cooling capacity (Min./Nom./Max.) |
1.7/4.2/5.0 kW | 2.0/5.0/6.1 kW | 1.4/3.5/4.0 kW | |
| Product type |
Air conditioner | Air-to-air heat pump | Air-to-air heat pump | Air-to-water heat pump |
| Energy efficiency class |
A++ | A+++/A+++ | A+++/A+++ | |
| SCOP |
4.6 | 4.6 | 4.6 | 4,6/3,21 |
| Warranty |
2 years | 2 years | 2 years | 5 years |
| Estonian language menu |
Yes | | | Yes |
| Wi-Fi smart remote control |
Yes | Yes | Yes | Yes |
| Color |
silver | White | White | |
| Operating limit (Cooling) |
-10 ~ 46 °C | -15 ~ 50 °C | -15 ~ 50 °C | |
| Operating limit (Heating) |
-15 ~ 18* °C | -25 ~ 24 °C | -25 ~ 24 °C | -20 °C |
| Refrigerant |
R32 | R32 | R32 | R32 |
| Pipe size (Liquid/Gas) |
6.35/12.7 mm | 6.35/12.7 mm | 6.35/9.5 mm | |
| Maximum height difference |
20 m | 20 m | 10 m | |
| Maximum pipe length |
30 m | 30 m | 25 m | 30 m |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz |
| Protection circuit breaker |
13 A | 13.5 A | 10 A | C16 A |
| Nominal heating capacity |
5.4 kW | 5.4 kW | 3.8 kW | |
| Nominal cooling capacity |
4.2 kW | 5.0 kW | 3.5 kW | |
| Without exterior unit |
No | | | |
| Supports multiple indoor units |
| Yes | Yes | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | | 4.0 kW |
| Energy efficiency class (35°/55°) |
| | | A+++/A++ |
| Active cooling option |
| | | Yes |
| COP |
| | | 5.03 |
| Control and monitoring via the Internet |
| | | Yes |
| Electric auxiliary heating element |
| | | 3+3 kW |
| Domestic hot water boiler capacity |
| | | 190 l |
| Auxiliary heating element power |
| | | 3 kW |
| Maximum heating water temperature |
| | | 60 °C |
| Indoor unit weight |
11.5 kg | 10.2 kg | 8 kg | 130/340 kg |
| Indoor unit dimensions (width x height x depth) |
295x798x189 mm | 975x308x218 mm | 813x289x201 mm | 598x1750x624 mm |
| Indoor unit noise level |
21/29/45 dB(A) | 43/36/28/21.5 dB(A) | 39/32/26/20 dB(A) | 32 dB(A) |
| Outdoor unit weight |
50 kg | 37.8 kg | 23.1 kg | 85 kg |
| Outdoor unit dimensions (width x height x depth) |
734x870x373 mm | 890x673x342 mm | 765x555x303 mm | 1095x798x518 mm |
| Outdoor noise level |
48 dB(A) | 57 dB(A) | 55 dB(A) | 30 dB(A) |
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