| Product code |
520_398 | 526_161 | ETVX16S23E9W7 + EPRA18DW17 |
| Heating capacity Outdoor air +35°C/ 7°C |
10.08 kW | 7.50 kW | 17.98 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++ | A+++ |
| SCOP |
4,66 | 4,5/3,28 | 4.57 |
| Warranty |
5 years | 5 years | 2 years |
| Estonian language menu |
Yes | Yes | Yes |
| Wi-Fi smart remote control |
Yes | Yes | Yes |
| Operating limit (Heating) |
-25 ~ 35 °C | -20 °C | -28 ~ 25 °C |
| Refrigerant |
R32 | R32 | R32 |
| Pipe size (Liquid/Gas) |
6.35/12.7 mm | 6,35/12,7 mm | 25.4 mm |
| Power supply voltage |
230/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 380/3/50 V/Ph/Hz |
| Protection circuit breaker |
20 A | C20 A | 16 A |
| Domestic hot water boiler capacity |
190 l | 190 l | 230 l |
| Auxiliary heating element power |
6 kW | 3+3 kW | 3-6-9 kW |
| Maximum heating water temperature |
65 °C | 55 °C | 65 °C |
| Maximum pipe length |
| 30 m | |
| Active cooling option |
| Yes | |
| COP |
| 4.43 | |
| Control and monitoring via the Internet |
| No | Yes |
| Electric auxiliary heating element |
| 3+3 kW | 3-6-9 kW |
| Indoor unit weight |
135 kg | 143/373 kg | 118 kg |
| Indoor unit dimensions (width x height x depth) |
598x1783x623 mm | 648x1863x684 mm | 595x1850x625 mm |
| Indoor unit noise level |
| 32 dB(A) | 32 dB(A) |
| Outdoor unit weight |
96 kg | 46 kg | 146 kg |
| Outdoor unit dimensions (width x height x depth) |
1080x1008x480 mm | 907x716x353 mm | 1270x1003x533 mm |
| Outdoor noise level |
34 dB(A) | 38 dB(A) | 42 dB(A) |
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