| Product code |
203646 | 086L6188 | EZB-12RD6-I + EZ-12RD6H-O | 086L6188 |
| Heating capacity (B0/W35) |
8 kW | 18 kW | | 18 kW |
| Product type |
Ground source heat pump | Ground source heat pump | Air-to-air heat pump | Ground source heat pump |
| Energy efficiency class |
A+++ | A+++ | A+++/A+++ | A+++ |
| SCOP |
5.87 | 6.15 | 4.6 | 6.15 |
| Warranty |
2 years | 2 years | 2 years | 2 years |
| Estonian language menu |
Yes | Yes | | Yes |
| Wi-Fi smart remote control |
Yes | Yes | Yes | Yes |
| Refrigerant |
R452B | R410A | R32 | R410A |
| Power supply voltage |
400 V/Ph/Hz | 400 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400 V/Ph/Hz |
| Protection circuit breaker |
13/13/13/16 A | 13/20/25/32 A | 10 A | 13/20/25/32 A |
| Active cooling option |
Yes | Yes | | Yes |
| COP |
4.6 | 4.98 | | 4.98 |
| Control and monitoring via the Internet |
Yes | Yes | | Yes |
| Electric auxiliary heating element |
6 kW | 9 kW | | 9 kW |
| Domestic hot water boiler capacity |
Separate | 184 l | | |
| Auxiliary heating element power |
6 kW | 9 kW | | 9 kW |
| Passive cooling option |
Jah | Jah | | Jah |
| Heating capacity (Min./Nom./Max.) |
| | 1.1/3.8/4.1 kW | |
| Cooling capacity (Min./Nom./Max.) |
| | 1.4/3.5/4.0 kW | |
| Color |
| | Black | |
| Operating limit (Cooling) |
| | -15 ~ 50 °C | |
| Operating limit (Heating) |
| | -25 ~ 24 °C | |
| Pipe size (Liquid/Gas) |
| | 6.35/9.5 mm | |
| Maximum height difference |
| | 10 m | |
| Maximum pipe length |
| | 25 m | |
| Nominal heating capacity |
| | 3.8 kW | |
| Nominal cooling capacity |
| | 3.5 kW | |
| Supports multiple indoor units |
| | Yes | |
| Indoor unit weight |
150 kg | 187 kg | 8 kg | 147 kg |
| Indoor unit dimensions (width x height x depth) |
598x1450x703 mm | 598 x 1863 x 703 mm | 813x289x201 mm | 598 x 1450 x 703 mm |
| Indoor unit noise level |
30-42 dB(A) | 32-45 dB(A) | 39/32/26/20 dB(A) | 33-46 dB(A) |
| Outdoor unit weight |
| | 23.1 kg | |
| Outdoor unit dimensions (width x height x depth) |
| | 765x555x303 mm | |
| Outdoor noise level |
| | 55 dB(A) | |
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