| Product code |
ETVX12S18E9W + EPRA08EW1 | 522_186 | 526_947 |
| Heating capacity Outdoor air +35°C/ 7°C |
8.0 kW | 15.17 kW | 8.0 kW |
| Product type |
Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump |
| Energy efficiency class (35°/55°) |
A+++ | A+ | A+++/A++ |
| SCOP |
4.79 | 3,8/3,00 | 4,94/3,54 |
| Warranty |
2 years | 5 years | 5 years |
| Estonian language menu |
Yes | No | Yes |
| Wi-Fi smart remote control |
Yes | No | Yes |
| Operating limit (Heating) |
-28 ~ 25 °C | -25 °C | -20 °C |
| Refrigerant |
R32 | R410A | R32 |
| Pipe size (Liquid/Gas) |
25.4 mm | 15,88/9,52 mm | |
| Power supply voltage |
380/3/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 230/1/50 V/Ph/Hz |
| Protection circuit breaker |
16 A | C20 A | C25 A |
| Control and monitoring via the Internet |
Yes | No | Yes |
| Electric auxiliary heating element |
3-6-9 kW | | 3+3 kW |
| Domestic hot water boiler capacity |
180 l | 120 l | Separate |
| Auxiliary heating element power |
3-6-9 kW | | 3 kW |
| Maximum heating water temperature |
65 °C | 80 °C | 60 °C |
| Maximum pipe length |
| 20 m | 30 m |
| Active cooling option |
| No | Yes |
| COP |
| 4,10 | 5.08 |
| Indoor unit weight |
108 kg | 135/278 kg | 34/50 kg |
| Indoor unit dimensions (width x height x depth) |
595x1650x625 mm | 1800x598x647 mm | 448x737x469 mm |
| Indoor unit noise level |
30 dB(A) | 39 dB(A) | 32 dB(A) |
| Outdoor unit weight |
118 kg | 99 kg | 110 kg |
| Outdoor unit dimensions (width x height x depth) |
1270x1003x533 mm | 900x1290x400 mm | 1095x1008x518 mm |
| Outdoor noise level |
41,1 dB(A) | 47 dB(A) | 34 dB(A) |