| Product code |
Flexit Nordic S4 | 526_160 | ETVX16S23E9W7 + EPRA16DW17 | 204627 | 526_943 | EZB-12RD6-I + EZ-12RD6H-O | FTXF50D + RXF50D | FTXJ35AW + RXJ35A | EBVX16S23D9W + ERLA14DW1 | FTXA20BS + RXA20A9 |
| Product type |
Ventilation unit | Air-to-water heat pump | Air-to-water heat pump | Ground source heat pump | Air-to-water heat pump | Air-to-air heat pump | Air conditioner | Air conditioner | Air-to-water heat pump | Air conditioner |
| Energy efficiency class |
A | | | A+++ | | A+++/A+++ | A++/A+ | A+++ | | A+++ |
| Power supply voltage |
230 V/Ph/Hz | 230V / 50Hz V/Ph/Hz | 380/3/50 V/Ph/Hz | 400 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 380/3/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | C16 A | 16 A | 20 A | C25 A | 10 A | 20 A | 13 A | 16 A | 10 A |
| Maximum air flow rate (100Pa) |
130 l/s or 468 m3/h | | | | | | | | | |
| Approximate size of ventilated surface |
240 m² | | | | | | | | | |
| Air duct connection |
Ø 160 mm | | | | | | | | | |
| Filters |
2 pieces ePM1 55% (F7) | | | | | | | | | |
| Maximum power of the electric heater |
800 W | | | | | | | | | |
| Nominal power, fans |
2 x 115 W | | | | | | | | | |
| Type of heat exchanger |
Rotor | | | | | | | | | |
| Dimensions (width x height x depth) |
753 x 727 x 610 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 Outdoor air +35°C/ 7°C |
| 5.50 kW | 15.95 kW | | 8.0 kW | | | | 13.38 kW | |
| Energy efficiency class (35°/55°) |
| A+++/A++ | A+++ | | A+++/A++ | | | | A+++/A+ | |
| SCOP |
| 4,46/3,21 | 4.57 | 5.10 | 4,95/3,54 | 4.6 | 4.06 | 5.15 | | 5.15 |
| Warranty |
| 5 years | 2 years | 2 years | 5 years | 2 years | 2 years | 2 years | 2 years | 2 years |
| Estonian language menu |
| Yes | Yes | Yes | Yes | | Yes | Yes | Yes | Yes |
| Wi-Fi smart remote control |
| Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating limit (Heating) |
| -20 °C | -28 ~ 25 °C | | -20 °C | -25 ~ 24 °C | -15 ~ 18* °C | -20 ~ 24 °C | -25 ~ 35 °C | -15 ~ 24* °C |
| Refrigerant |
| R32 | R32 | R452B | R32 | R32 | R32 | R32 | R32 | R32 |
| Pipe size (Liquid/Gas) |
| 6,35/12,7 mm | 25.4 mm | | | 6.35/9.5 mm | 6.4/12.7 mm | 6.35/9.50 mm | | 6.35/9.5 mm |
| Maximum pipe length |
| 30 m | | | 30 m | 25 m | 30 m | 20 m | | 20 m |
| Active cooling option |
| Yes | | Yes | Yes | | | | | |
| COP |
| 4.65 | | 4.62 | 5.08 | | | | 4.73 | |
| Control and monitoring via the Internet |
| No | Yes | Yes | Yes | | | | Yes | |
| Electric auxiliary heating element |
| 3+3 kW | 3-6-9 kW | 9 kW | 3 kW | | | | 3-6-9 kW | |
| Domestic hot water boiler capacity |
| 190 l | 230 l | Separate | 190 l | | | | 230 l | |
| Auxiliary heating element power |
| 3+3 kW | 3-6-9 kW | | 3+3 kW | | | | 3-6-9 kW | |
| Maximum heating water temperature |
| 55 °C | 65 °C | | 60 °C | | | | 65 °C | |
| Heating capacity (B0/W35) |
| | | 7.35 kW | | | | | | |
| Passive cooling option |
| | | Jah | | | | | | |
| Power consumption |
| | | 1.59 kW | | | | | | |
| Heating capacity (Min./Nom./Max.) |
| | | | | 1.1/3.8/4.1 kW | 1.7/6.0/7.7 kW | 1.4/4.0/5.2 kW | | 1.3/2.5/3.5 kW |
| Cooling capacity (Min./Nom./Max.) |
| | | | | 1.4/3.5/4.0 kW | 1.7/5.0/6.0 kW | 1.4/3.4/4.0 kW | | 1.3/2.0/2.6 kW |
| Color |
| | | | | Black | | white | | silver |
| Operating limit (Cooling) |
| | | | | -15 ~ 50 °C | -10 ~ 48 °C | -10 ~ 50 °C | | -10 ~ 46 °C |
| Maximum height difference |
| | | | | 10 m | 20 m | 15 m | | 15 m |
| Nominal heating capacity |
| | | | | 3.8 kW | 6.0 kW | 4.0 kW | | 2.5 kW |
| Nominal cooling capacity |
| | | | | 3.5 kW | 5.0 kW | 3.4 kW | | 2.0 kW |
| Supports multiple indoor units |
| | | | | Yes | No | No | | No |
| Without exterior unit |
| | | | | | No | No | | No |
| SEER |
| | | | | | | 8.74 | | |
| Indoor unit weight |
| 143/373 kg | 118 kg | 165 kg | 130/340 kg | 8 kg | 13.5 kg | 12 kg | 133 kg | 11.5 kg |
| Indoor unit dimensions (width x height x depth) |
| 648x1863x684 mm | 595x1850x625 mm | 598x1450x703 mm | 598x1750x624 mm | 813x289x201 mm | 295x990x263 mm | 305x900x212 mm | 595x1855x634 mm | 295x798x189 mm |
| Indoor unit noise level |
| 32 dB(A) | 30 dB(A) | 42 dB(A) | 32 dB(A) | 39/32/26/20 dB(A) | 31/34/43 dB(A) | 19/25/41 dB(A) | 30 dB(A) | 19/25/39 dB(A) |
| Outdoor unit weight |
| 43 kg | 146 kg | | 109 kg | 23.1 kg | 46 kg | 33 kg | 101 kg | 32 kg |
| Outdoor unit dimensions (width x height x depth) |
| 886x632x330 mm | 1270x1003x533 mm | | 1095x1008x518 mm | 765x555x303 mm | 734x870x373 mm | 552x840x350 mm | 1100x870x460 mm | 550x840x350 mm |
| Outdoor noise level |
| 35 dB(A) | 41,1 dB(A) | | 34 dB(A) | 55 dB(A) | 47 dB(A) | 49 dB(A) | 48 dB(A) | 46 dB(A) |
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