| Product code |
520_402 | Flexit Nordic S2 | EZ-18RD6-I + EZ-18RD6H-O |
| Heating capacity Outdoor air +35°C/ 7°C |
14.47 kW | | |
| Product type |
Air-to-water heat pump | Ventilation unit | Air-to-air heat pump |
| Energy efficiency class (35°/55°) |
A+++/A++ | | |
| SCOP |
4,71 | | 4.6 |
| Warranty |
5 years | | 2 years |
| Estonian language menu |
Yes | | |
| Wi-Fi smart remote control |
Yes | | Yes |
| Operating limit (Heating) |
-25 ~ 35 °C | | -25 ~ 24 °C |
| Refrigerant |
R32 | | R32 |
| Pipe size (Liquid/Gas) |
6.35/12.7 mm | | 6.35/12.7 mm |
| Power supply voltage |
400/3/50 V/Ph/Hz | 230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
16 A | 10 A | 13.5 A |
| Domestic hot water boiler capacity |
190 l | | |
| Auxiliary heating element power |
9 kW | | |
| Maximum heating water temperature |
65 °C | | |
| Energy efficiency class |
| A | A+++/A+++ |
| Maximum air flow rate (100Pa) |
| 90 l/s or 324 m3/h | |
| Approximate size of ventilated surface |
| 100 m² | |
| Air duct connection |
| Ø 125 mm | |
| Filters |
| 2 pieces ePM1 55% (F7) | |
| Maximum power of the electric heater |
| 500 W | |
| Nominal power, fans |
| 2 x 83 W | |
| Type of heat exchanger |
| Rotor | |
| Dimensions (width x height x depth) |
| 599 x 777 x 537 mm | |
| Returns moisture |
| Yes | |
| Control via phone application |
| Yes | |
| Required control panel |
| No | |
| Required condensate drainage connection |
| No | |
| Eurovent certificate (ensures data reliability) |
| Yes | |
| Heating capacity (Min./Nom./Max.) |
| | 1.4/5.4/6.8 kW |
| Cooling capacity (Min./Nom./Max.) |
| | 2.0/5.0/6.1 kW |
| Color |
| | White |
| Operating limit (Cooling) |
| | -15 ~ 50 °C |
| Maximum height difference |
| | 20 m |
| Maximum pipe length |
| | 30 m |
| Nominal heating capacity |
| | 5.4 kW |
| Nominal cooling capacity |
| | 5.0 kW |
| Supports multiple indoor units |
| | Yes |
| Indoor unit weight |
135 kg | | 10.2 kg |
| Indoor unit dimensions (width x height x depth) |
598x1783x623 mm | | 975x308x218 mm |
| Indoor unit noise level |
| | 43/36/28/21.5 dB(A) |
| Outdoor unit weight |
102 kg | | 37.8 kg |
| Outdoor unit dimensions (width x height x depth) |
1080x1008x480 mm | | 890x673x342 mm |
| Outdoor noise level |
34 dB(A) | | 57 dB(A) |
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