| Product code |
FTXF20E + RXF20E | FTXA50BB + RXA50B | 086L6188 |
| Heating capacity (Min./Nom./Max.) |
1.3/2.4/3.3 kW | 1.7/5.8/6.5 kW | |
| Cooling capacity (Min./Nom./Max.) |
1.3/2.0/2.4 kW | 1.7/5.0/5.3 kW | |
| Product type |
Air conditioner | Air conditioner | Ground source heat pump |
| Energy efficiency class |
A++/A+ | A++ | A+++ |
| SCOP |
4.11 | 4.6 | 6.15 |
| Warranty |
2 years | 2 years | 2 years |
| Estonian language menu |
Yes | Yes | Yes |
| Wi-Fi smart remote control |
Yes | Yes | Yes |
| Operating limit (Cooling) |
-10 ~ 48 °C | -10 ~ 46 °C | |
| Operating limit (Heating) |
-15 ~ 18* °C | -15 ~ 18* °C | |
| Refrigerant |
R32 | R32 | R410A |
| Pipe size (Liquid/Gas) |
6.35/9.5 mm | 6.35/12.7 mm | |
| Maximum height difference |
12 m | 20 m | |
| Maximum pipe length |
20 m | 30 m | |
| Power supply voltage |
1/50/220-240 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400 V/Ph/Hz |
| Protection circuit breaker |
16 A | 13 A | 13/20/25/32 A |
| Nominal heating capacity |
2.4 kW | 5.8 kW | |
| Nominal cooling capacity |
2.0 kW | 5.0 kW | |
| Without exterior unit |
No | No | |
| Supports multiple indoor units |
No | No | |
| Color |
| matte black | |
| Heating capacity (B0/W35) |
| | 18 kW |
| Active cooling option |
| | Yes |
| COP |
| | 4.98 |
| Control and monitoring via the Internet |
| | Yes |
| Electric auxiliary heating element |
| | 9 kW |
| Domestic hot water boiler capacity |
| | 184 l |
| Auxiliary heating element power |
| | 9 kW |
| Passive cooling option |
| | Jah |
| Indoor unit weight |
8 kg | 11.5 kg | 187 kg |
| Indoor unit dimensions (width x height x depth) |
286x770x225 mm | 295x798x189 mm | 1863 x 598 x 703 mm |
| Indoor unit noise level |
20/25/39 dB(A) | 24/31/46 dB(A) | 32-45 dB(A) |
| Outdoor unit weight |
25.5 kg | 50 kg | |
| Outdoor unit dimensions (width x height x depth) |
556x740x343 mm | 734x870x373 mm | |
| Outdoor noise level |
46 dB(A) | 48 dB(A) | |