| Product code |
EZB-12RD6-I + EZ-12RD6H-O | 526_653 | FTXA20BS + RXA20A9 | 527364 | Flexit Nordic S4 | FTXTA30CB / RXTA30C | 204592 | 526_162 | Airobot L5 HRV valge | 086L6199 |
| Heating capacity (Min./Nom./Max.) |
1.1/3.8/4.1 kW | | 1.3/2.5/3.5 kW | | | 0.8/3.2/7.1 kW | | | | |
| Cooling capacity (Min./Nom./Max.) |
1.4/3.5/4.0 kW | | 1.3/2.0/2.6 kW | | | 1.2/3.0/4.6 kW | | | | |
| Product type |
Air-to-air heat pump | Air-to-water heat pump | Air conditioner | Air-to-water heat pump | Ventilation unit | Air-to-air heat pump | Ground source heat pump | Air-to-water heat pump | | Ground source heat pump |
| Energy efficiency class |
A+++/A+++ | | A+++ | | A | A+++/A+ | A+++ | | A | A+++ |
| SCOP |
4.6 | 4,12/3,33 | 5.15 | 4.61 | | | 4.72 | 4,53/3,33 | | 5.86 |
| Warranty |
2 years | 5 years | 2 years | 5 years | | 2 years | 2 years | 5 years | | 2 years |
| Wi-Fi smart remote control |
Yes | Yes | Yes | Yes | | Yes | No | Yes | | Yes |
| Color |
Black | | silver | | | matte black | | | | |
| Operating limit (Cooling) |
-15 ~ 50 °C | | -10 ~ 46 °C | | | -10 ~ 46 °C | | | | |
| Operating limit (Heating) |
-25 ~ 24 °C | -25 °C | -15 ~ 24* °C | -20 ~ 35 °C | | -30 ~ 24 °C | | -20 °C | | |
| Refrigerant |
R32 | R410A | R32 | R32 | | R32 | R452B | R32 | | R410A |
| Pipe size (Liquid/Gas) |
6.35/9.5 mm | 9,52/15,88 mm | 6.35/9.5 mm | 6.35/12.7 mm | | 6.35/ 9.5 mm | | 15,88/9,52 mm | | |
| Maximum height difference |
10 m | | 15 m | | | 15 m | | | | |
| Maximum pipe length |
25 m | 20 m | 20 m | 30 m | | 20 m | | 30 m | | |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400 V/Ph/Hz | 230V / 50Hz V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400 V/Ph/Hz |
| Protection circuit breaker |
10 A | C20 A | 10 A | 16 A | 10 A | 16 A | 20 A | C32 A | 16 A | 10/16/20/25 A |
| Nominal heating capacity |
3.8 kW | | 2.5 kW | | | 3.2 kW | | | | |
| Nominal cooling capacity |
3.5 kW | | 2.0 kW | | | 3.0 kW | | | | |
| Supports multiple indoor units |
Yes | | No | | | | | | | |
| Heating capacity Outdoor air +35°C/ 7°C |
| 17.00 kW | | 4.6 kW | | | | 9.50 kW | | |
| Energy efficiency class (35°/55°) |
| A++/A+ | | A+++/A++ | | | | A+++/A++ | | |
| Estonian language menu |
| Yes | Yes | | | Yes | Yes | Yes | | Yes |
| Active cooling option |
| Yes | | | | | Yes | Yes | | Yes |
| COP |
| 4,15 | | | | | 4.3 | 4.50 | | 4.75 |
| Control and monitoring via the Internet |
| No | | Yes | | | Yes | No | | Yes |
| Electric auxiliary heating element |
| 3+3+3 kW | | 3 kW | | | 9 kW | 3+3 kW | | 9 kW |
| Domestic hot water boiler capacity |
| Separate | | 150 l | | | 184 l | 190 l | | Separate |
| Auxiliary heating element power |
| 3+3+3/9 kW | | | | | | 3+3 kW | | 9 kW |
| Maximum heating water temperature |
| 60 °C | | 55 °C | | | | 55 °C | | |
| Without exterior unit |
| | No | | | | | | | |
| Maximum air flow rate (100Pa) |
| | | | 130 l/s or 468 m3/h | | | | 139 l/s or 500 m3/h | |
| Approximate size of ventilated surface |
| | | | 240 m² | | | | 250 m² | |
| Air duct connection |
| | | | Ø 160 mm | | | | Ø 200 mm | |
| Filters |
| | | | 2 pieces ePM1 55% (F7) | | | | ePM1 55% (F7) | |
| Maximum power of the electric heater |
| | | | 800 W | | | | | |
| Nominal power, fans |
| | | | 2 x 115 W | | | | 2 x 170 W | |
| Type of heat exchanger |
| | | | Rotor | | | | | |
| Dimensions (width x height x depth) |
| | | | 753 x 727 x 610 mm | | | | 1200 x 786 x 301 mm | |
| Returns moisture |
| | | | Yes | | | | No | |
| Control via phone application |
| | | | Yes | | | | Yes | |
| Required control panel |
| | | | No | | | | | |
| Required condensate drainage connection |
| | | | No | | | | | |
| Eurovent certificate (ensures data reliability) |
| | | | Yes | | | | | |
| SCOP (Warm/medium/cold climate) |
| | | | | 5.18-4.14 | | | | |
| SEER |
| | | | | 8.75 | | | | |
| Heating capacity (B0/W35) |
| | | | | | 4.71 kW | | | 12 kW |
| Passive cooling option |
| | | | | | Jah | | | Jah |
| Power consumption |
| | | | | | 1.1 kW | | | |
| Indoor unit weight |
8 kg | 53/75 kg | 11.5 kg | 101/253 kg | | 12 kg | 146 kg | 145/363 kg | | 137 kg |
| Indoor unit dimensions (width x height x depth) |
813x289x201 mm | 448x847x482 mm | 295x798x189 mm | 568x1474x616 mm | | 798x295x189 mm | 598x1863x703 mm | 648x1863x684 mm | | 1450 x 598 x 703 mm |
| Indoor unit noise level |
39/32/26/20 dB(A) | 37 dB(A) | 19/25/39 dB(A) | 32 dB(A) | | 20/25/32/43 ~ 19/24/31/41 dB(A) | 40 dB(A) | 32 dB(A) | | 31-45 dB(A) |
| Outdoor unit weight |
23.1 kg | 138 kg | 32 kg | 39 kg | | 42 kg | | 62 kg | | |
| Outdoor unit dimensions (width x height x depth) |
765x555x303 mm | 1080x1428x516 mm | 550x840x350 mm | 799x632x290 mm | | 930x605x376 mm | | 940x998x391 mm | | |
| Outdoor noise level |
55 dB(A) | 45 dB(A) | 46 dB(A) | 35 dB(A) | | 48 dB(A) | | 40 dB(A) | | |
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