| Model | NFD-V400-4-2P | ||
|---|---|---|---|
| Power supply | V/Ph/Hz | 220-240/1/50 | |
| Air flow (H/M/L) | m3/h | 778/537/349 | |
| CFM | 458/316/205 | ||
| Standard external static pressure | Pa | 12Pa (default); 30/50Pa can be set through dial switch on PCB | |
| Cooling1 | Capacity (H/M/L) | kW | 4.06/3.26/2.41 |
| Water flow rate(H/M/L) | m3/h | 0.72/0.59/0.43 | |
| Water pressure drop(H/M/L) | kPa | 8.4/5.9/3.49 | |
| Power input(H/M/L) | W | 29/16/9 | |
| Heating2 | Capacity (H/M/L) | kW | 4.19/3.42/2.49 |
| Water flow rate(H/M/L) | m3/h | 0.84/0.68/0.51 | |
| Water pressure drop(H/M/L) | kPa | 6.99/6.4/3.8 | |
| Power input(H/M/L) | W | 32/18/10 | |
| Heating3 | Capacity (H/M/L) | kW | 5.6/4.59/3.36 |
| Water flow rate(H/M/L) | m3/h | 0.72/0.59/0.43 | |
| Water pressure drop(H/M/L) | kPa | 9.1/4.9/2.8 | |
| Power input(H/M/L) | W | 32/18/10 | |
| Sound pressure level | 0Pa (H/M/L) | dB(A) | 41.1/34.5/26.4 |
| Fan motor | Type | DC Motor | |
| Quantity | 1 | ||
| Fan | Type | Centrifugal, forward-curved Blades | |
| Quantity | 2 | ||
| Coil | Row | 4 | |
| Max. working pressure | MPa | 1,6 | |
| Diameter | mm | Ø 9.52 | |
| Net dimensions (W×H×D) | mm | 941×241×522 | |
| Packing size (W×H×D) | mm | 990×260×560 | |
| Net weight | kg | 21,9 | |
| Gross weight | kg | 25,1 | |
| Water inlet/outlet pipe | inch | RC3/4 | |
| Drain pipe | inch | ZG3/4 | |
Notes:
H:High fan speed; M: Medium fan speed; L: Low fan speed.
1: . Cooling mode (2 and 4-pipe coil): entering air temperature 27°C DB/1 9°C WB, entering/leaving water temperature
7°C /12°C.
2: Heating mode（1）: (2-pipe coil): entering air temperature 20°C DB, entering/leaving water temperature 45/40°C.3: Heating mode（2）: (2-pipe coil): entering air temperature 20°C DB, enter water teperaure/water flow 50°C/*(same
water flow as in standard rating condition in cooling)
4: Sound pressure level is tested in a semi-anechoic test room.
5: The external static pressure test condition is 0 Pa.
H:High fan speed; M: Medium fan speed; L: Low fan speed.
1: . Cooling mode (2 and 4-pipe coil): entering air temperature 27°C DB/1 9°C WB, entering/leaving water temperature
7°C /12°C.
2: Heating mode（1）: (2-pipe coil): entering air temperature 20°C DB, entering/leaving water temperature 45/40°C.3: Heating mode（2）: (2-pipe coil): entering air temperature 20°C DB, enter water teperaure/water flow 50°C/*(same
water flow as in standard rating condition in cooling)
4: Sound pressure level is tested in a semi-anechoic test room.
5: The external static pressure test condition is 0 Pa.