| Product code |
526_151 | EZB-12RD6-I + EZ-12RD6H-O | 520_396 |
| Heating capacity Outdoor air +35°C/ 7°C |
4.50 kW | | 12.55 kW |
| Product type |
Air-to-water heat pump | Air-to-air heat pump | Air-to-water heat pump |
| Energy efficiency class (35°/55°) |
A+++/A++ | | A+++/A++ |
| SCOP |
4,45/3,20 | 4.6 | 4.66 |
| Warranty |
5 years | 2 years | 5 years |
| Estonian language menu |
Yes | | Yes |
| Wi-Fi smart remote control |
Yes | Yes | Yes |
| Operating limit (Heating) |
-20 °C | -25 ~ 24 °C | -25 ~ 35 °C |
| Refrigerant |
R32 | R32 | R32 |
| Pipe size (Liquid/Gas) |
6,35/12,7 mm | 6.35/9.5 mm | 6.35/12.7 mm |
| Maximum pipe length |
30 m | 25 m | |
| Power supply voltage |
230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz |
| Protection circuit breaker |
C16 A | 10 A | 16 A |
| Active cooling option |
Yes | | |
| COP |
4.74 | | |
| Control and monitoring via the Internet |
No | | |
| Electric auxiliary heating element |
3+3 kW | | |
| Domestic hot water boiler capacity |
Separate | | Separate |
| Auxiliary heating element power |
3+3 kW | | 9 kW |
| Maximum heating water temperature |
55 °C | | 65 °C |
| Heating capacity (Min./Nom./Max.) |
| 1.1/3.8/4.1 kW | |
| Cooling capacity (Min./Nom./Max.) |
| 1.4/3.5/4.0 kW | |
| Energy efficiency class |
| A+++/A+++ | |
| Color |
| Black | |
| Operating limit (Cooling) |
| -15 ~ 50 °C | |
| Maximum height difference |
| 10 m | |
| Nominal heating capacity |
| 3.8 kW | |
| Nominal cooling capacity |
| 3.5 kW | |
| Supports multiple indoor units |
| Yes | |
| Indoor unit weight |
45/61 kg | 8 kg | 46 kg |
| Indoor unit dimensions (width x height x depth) |
448x847x477 mm | 813x289x201 mm | 448x768x483 mm |
| Indoor unit noise level |
32 dB(A) | 39/32/26/20 dB(A) | |
| Outdoor unit weight |
43 kg | 23.1 kg | 96 kg |
| Outdoor unit dimensions (width x height x depth) |
886x632x353 mm | 765x555x303 mm | 1080x1008x480 mm |
| Outdoor noise level |
35 dB(A) | 55 dB(A) | 36 dB(A) |
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