| Product code |
Flexit Nordic S2 | Flexit Nordic S4 | FTXTM40A + RXTM40A | 526_352 | FTXA42BS + RXA42B | 526_162 |
| Product type |
Ventilation unit | Ventilation unit | Air-to-air heat pump | Air-to-water heat pump | Air conditioner | Air-to-water heat pump |
| Energy efficiency class |
A | A | A+++/A+ | | A++ | |
| Power supply voltage |
230 V/Ph/Hz | 230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 230V / 50Hz V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 16 A | C16 A | 13 A | C32 A |
| Maximum air flow rate (100Pa) |
90 l/s or 324 m3/h | 130 l/s or 468 m3/h | | | | |
| Approximate size of ventilated surface |
100 m² | 240 m² | | | | |
| Air duct connection |
Ø 125 mm | Ø 160 mm | | | | |
| Filters |
2 pieces ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | | | | |
| Maximum power of the electric heater |
500 W | 800 W | | | | |
| Nominal power, fans |
2 x 83 W | 2 x 115 W | | | | |
| Type of heat exchanger |
Rotor | Rotor | | | | |
| Dimensions (width x height x depth) |
599 x 777 x 537 mm | 753 x 727 x 610 mm | | | | |
| Returns moisture |
Yes | Yes | | | | |
| Control via phone application |
Yes | Yes | | | | |
| Required control panel |
No | No | | | | |
| Required condensate drainage connection |
No | No | | | | |
| Eurovent certificate (ensures data reliability) |
Yes | Yes | | | | |
| Heating capacity (Min./Nom./Max.) |
| | 0.9/4.0/8.8 kW | | 1.7/5.4/6.0 kW | |
| Cooling capacity (Min./Nom./Max.) |
| | 1.2/4.0/5.2 kW | | 1.7/4.2/5.0 kW | |
| Warranty |
| | 2 years | 5 years | 2 years | 5 years |
| Estonian language menu |
| | Yes | Yes | Yes | Yes |
| Wi-Fi smart remote control |
| | Yes | Yes | Yes | Yes |
| Color |
| | White | | silver | |
| Operating limit (Cooling) |
| | -10 ~ 46 °C | | -10 ~ 46 °C | |
| Operating limit (Heating) |
| | -30 ~ 24 °C | -25 °C | -15 ~ 18* °C | -20 °C |
| Refrigerant |
| | R32 | R410A | R32 | R32 |
| Pipe size (Liquid/Gas) |
| | 6.35/9.5 mm | 15,88/9,52 mm | 6.35/12.7 mm | 15,88/9,52 mm |
| Maximum height difference |
| | 15 m | | 20 m | |
| Maximum pipe length |
| | 20 m | 20 m | 30 m | 30 m |
| SCOP (Warm/medium/cold climate) |
| | 5.51 - 4.47 | | | |
| SEER |
| | 8,93 | | | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | | 10.80 kW | | 9.50 kW |
| Energy efficiency class (35°/55°) |
| | | A++/A+ | | A+++/A++ |
| SCOP |
| | | 4/3,02 | 4.6 | 4,53/3,33 |
| Active cooling option |
| | | Yes | | Yes |
| COP |
| | | 4.3 | | 4.50 |
| Control and monitoring via the Internet |
| | | No | | No |
| Electric auxiliary heating element |
| | | 3+3+3 kW | | 3+3 kW |
| Domestic hot water boiler capacity |
| | | Separate | | 190 l |
| Auxiliary heating element power |
| | | 3+3+3/9 kW | | 3+3 kW |
| Maximum heating water temperature |
| | | 60 °C | | 55 °C |
|
| | | Clearance | | |
|
| | | #000000 | | |
| Nominal heating capacity |
| | | | 5.4 kW | |
| Nominal cooling capacity |
| | | | 4.2 kW | |
| Without exterior unit |
| | | | No | |
| Indoor unit weight |
| | 15 kg | 42/58 kg | 11.5 kg | 145/363 kg |
| Indoor unit dimensions (width x height x depth) |
| | 930x299x292 mm | 448x847x482 mm | 295x798x189 mm | 648x1863x684 mm |
| Indoor unit noise level |
| | 20/24/32/46 ~ 19/22/31/46 dB(A) | 32 dB(A) | 21/29/45 dB(A) | 32 dB(A) |
| Outdoor unit weight |
| | 42 kg | 99 kg | 50 kg | 62 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 930x605x376 mm | 900x1290x400 mm | 734x870x373 mm | 940x998x391 mm |
| Outdoor noise level |
| | 48 dB(A) | 45 dB(A) | 48 dB(A) | 40 dB(A) |
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