| Product code |
522_185 | 526_941 | FTXA20AW + RXA20A9 | FTXA42BB + RXA42B |
| Product type |
Air-to-water heat pump | Air-to-water heat pump | Air conditioner | Air conditioner |
| Energy efficiency class (35°/55°) |
A+ | A+++/A++ | | |
| SCOP |
3,82/3,00 | 4,6/3,21 | 5.15 | 4.6 |
| Warranty |
5 years | 5 years | 2 years | 2 years |
| Estonian language menu |
No | Yes | Yes | Yes |
| Wi-Fi smart remote control |
No | Yes | Yes | Yes |
| Operating limit (Heating) |
-25 °C | -20 °C | -15 ~ 24* °C | -15 ~ 18* °C |
| Refrigerant |
R410A | R32 | R32 | R32 |
| Pipe size (Liquid/Gas) |
15,88/9,52 mm | | 6.35/9.5 mm | 6.35/12.7 mm |
| Maximum pipe length |
20 m | 30 m | 20 m | 30 m |
| Power supply voltage |
400/3/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
C20 A | C16 A | 10 A | 13 A |
| Active cooling option |
No | Yes | | |
| COP |
4.18 | 5.03 | | |
| Control and monitoring via the Internet |
No | Yes | | |
| Domestic hot water boiler capacity |
120 l | 190 l | | |
| Heating capacity Outdoor air +35°C/ 7°C |
13.00 kW | 4.0 kW | | |
| Maximum heating water temperature |
80 °C | 60 °C | | |
| Electric auxiliary heating element |
| 3 kW | | |
| Auxiliary heating element power |
| 3 kW | | |
| Heating capacity (Min./Nom./Max.) |
| | 1.3/2.5/3.5 kW | 1.7/5.4/6.0 kW |
| Cooling capacity (Min./Nom./Max.) |
| | 1.3/2.0/2.6 kW | 1.7/4.2/5.0 kW |
| Energy efficiency class |
| | A+++ | A++ |
| Color |
| | white | matte black |
| Operating limit (Cooling) |
| | -10 ~ 46 °C | -10 ~ 46 °C |
| Maximum height difference |
| | 15 m | 20 m |
| Nominal heating capacity |
| | 2.5 kW | 5.4 kW |
| Nominal cooling capacity |
| | 2.0 kW | 4.2 kW |
| Without exterior unit |
| | No | No |
| Supports multiple indoor units |
| | No | No |
| Indoor unit weight |
135/278 kg | 130/340 kg | 11.5 kg | 11.5 kg |
| Indoor unit dimensions (width x height x depth) |
1800x598x647 mm | 598x1750x624 mm | 295x798x189 mm | 295x798x189 mm |
| Indoor unit noise level |
39 dB(A) | 32 dB(A) | 19/25/39 dB(A) | 21/29/45 dB(A) |
| Outdoor unit weight |
99 kg | 85 kg | 32 kg | 50 kg |
| Outdoor unit dimensions (width x height x depth) |
900x1290x400 mm | 1095x798x518 mm | 550x840x350 mm | 734x870x373 mm |
| Outdoor noise level |
46 dB(A) | 30 dB(A) | 46 dB(A) | 48 dB(A) |
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