| Product code |
204593 | 520_397 | EZB-18RD6-I + EZ-18RD6H-O | 080_480 | 526_117 | FTXTM40A + RXTM40A | Airobot-V3-HRV-W | 526_158 | 204628 | FTXTA30CW / RXTA30C |
| Heating capacity (B0/W35) |
5.56 kW | | | | | | | | 9.81 kW | |
| Product type |
Ground source heat pump | Air-to-water heat pump | Air-to-air heat pump | | Air-to-water heat pump | Air-to-air heat pump | | Air-to-water heat pump | Ground source heat pump | Air-to-air heat pump |
| Energy efficiency class |
A+++ | | A+++/A+++ | | A+++ | A+++/A+ | A+ | | A+++ | A+++/A+ |
| SCOP |
4.87 | 4.71 | 4.6 | | 4.61 | | | 4,46/3,04 | 5.24 | |
| Warranty |
2 years | 5 years | 2 years | 2 years | 2 years | 2 years | | 5 years | 2 years | 2 years |
| Estonian language menu |
Yes | Yes | | | | Yes | | Yes | Yes | Yes |
| Wi-Fi smart remote control |
No | Yes | Yes | | | Yes | | Yes | No | Yes |
| Refrigerant |
R452B | R32 | R32 | | R32 | R32 | | R32 | R452B | R32 |
| Power supply voltage |
400 V/Ph/Hz | 400/3/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 400 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
20 A | 16 A | 13.5 A | | 16 A | 16 A | 10 A | C16 A | 20 A | 16 A |
| Active cooling option |
Yes | | | | | | | Yes | Yes | |
| COP |
4.40 | | | | | | | 4.89 | 4.76 | |
| Control and monitoring via the Internet |
Yes | | | | | | | No | Yes | |
| Electric auxiliary heating element |
9 kW | | | | | | | 3+3 kW | 9 kW | |
| Domestic hot water boiler capacity |
184 l | Separate | | | | | | 190 l | Separate | |
| Passive cooling option |
Jah | | | | | | | | Jah | |
| Power consumption |
1.26 kW | | | | | | | | 2.06 kW | |
| Heating capacity Outdoor air +35°C/ 7°C |
| 14.47 kW | | | | | | 3.35 kW | | |
| Energy efficiency class (35°/55°) |
| A+++/A++ | | | | | | A+++/A++ | | |
| Operating limit (Heating) |
| -25 ~ 35 °C | -25 ~ 24 °C | | -20 ~ 35 °C | -30 ~ 24 °C | | -20 °C | | -30 ~ 24 °C |
| Pipe size (Liquid/Gas) |
| 6.35/12.7 mm | 6.35/12.7 mm | | | 6.35/9.5 mm | | 6,35/12,7 mm | | 6.35/ 9.5 mm |
| Auxiliary heating element power |
| 9 kW | | | | | | 3+3 kW | | |
| Maximum heating water temperature |
| 65 °C | | | | | | 55 °C | | |
| Heating capacity (Min./Nom./Max.) |
| | 1.4/5.4/6.8 kW | | 4.6 kW | 0.9/4.0/8.8 kW | | | | 0.8/3.2/7.1 kW |
| Cooling capacity (Min./Nom./Max.) |
| | 2.0/5.0/6.1 kW | | | 1.2/4.0/5.2 kW | | | | 1.2/3.0/4.6 kW |
| Color |
| | Black | | | White | White | | | white |
| Operating limit (Cooling) |
| | -15 ~ 50 °C | | | -10 ~ 46 °C | | | | -10 ~ 46 °C |
| Maximum height difference |
| | 20 m | | 20 m | 15 m | | | | 15 m |
| Maximum pipe length |
| | 30 m | | 15 m | 20 m | | 30 m | | 20 m |
| Nominal heating capacity |
| | 5.4 kW | | | | | | | 3.2 kW |
| Nominal cooling capacity |
| | 5.0 kW | | | | | | | 3.0 kW |
| Supports multiple indoor units |
| | Yes | | | | | | | |
| SCOP (Warm/medium/cold climate) |
| | | | | 5.51 - 4.47 | | | | 5.18-4.14 |
| SEER |
| | | | | 8,93 | | | | 8.75 |
| Maximum air flow rate (100Pa) |
| | | | | | 84 l/s or 300 m3/h | | | |
| Approximate size of ventilated surface |
| | | | | | 140 m² | | | |
| Air duct connection |
| | | | | | Ø 125 mm | | | |
| Filters |
| | | | | | ePM1 55% (F7) | | | |
| Nominal power, fans |
| | | | | | 2 x 83 W | | | |
| Dimensions (width x height x depth) |
| | | | | | 600 x 690 x 554 mm | | | |
| Returns moisture |
| | | | | | No | | | |
| Control via phone application |
| | | | | | Yes | | | |
| Indoor unit weight |
148 kg | 46 kg | 10.2 kg | 13.5 kg | 42 kg | 15 kg | | 145/359 kg | 170 kg | 12 kg |
| Indoor unit dimensions (width x height x depth) |
598x1863x703 mm | 448x768x483 mm | 975x308x218 mm | 635×678×178 mm | 450x923x275 mm | 930x299x292 mm | | 648x1863x684 mm | 598x1450x703 mm | 798x295x189 mm |
| Indoor unit noise level |
42 dB(A) | | 43/36/28/21.5 dB(A) | | 42 dB(A) | 20/24/32/46 ~ 19/22/31/46 dB(A) | | 32 dB(A) | 42 dB(A) | 20/25/32/43 ~ 19/24/31/41 dB(A) |
| Outdoor unit weight |
| 102 kg | 37.8 kg | | 39 kg | 42 kg | | 43 kg | | 42 kg |
| Outdoor unit dimensions (width x height x depth) |
| 1080x1008x480 mm | 890x673x342 mm | | 886x632x325 mm | 930x605x376 mm | | 886x632x330 mm | | 930x605x376 mm |
| Outdoor noise level |
| 36 dB(A) | 57 dB(A) | | 35 dB(A) | 48 dB(A) | | 35 dB(A) | | 48 dB(A) |