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NBSEROL NBEST-350P Dehumidifier: Reliable China Suppliers & Factory Features for Optimal Performance
Technical Parameters
| Model no. | NBEST-350P |
| Nominal dehumidifying (27℃, 60%RH) | 350PPD |
| Input Voltage | 208-230V/50HZ-60HZ |
| Rated input power | 2.2kw |
| Rated input current | 10.5 A |
| Air flow | 2000 m³/h |
| Applying area (2.6m floor height) | 250-400 ㎡ |
| Humidity control range | 40%-95% |
| Working temperature | 5-38°C |
| Net Weight | 105 kgs |
| Gross weight | 142 kgs |
| Overall dimension | 1100x800x618 mm |
It will be not noticed additionally if any change of above parameters, please contact with us.
Structure Of Product
| Failure phenomenon | Cause Analysis | Processing method |
|---|---|---|
| The machine is not running | Power cut | Restore the power |
| Power is not normal | Restore power | |
| Power plug is not plugged in | Put plug into the receptacle | |
| Fuse blowout | Replace the fuse | |
| Poor dehumidification function | Filter Clogged | Clean the filter |
| Air inlet and outlet blocked | Remove obstructions to make good ventilation | |
| Windows and doors is not closed | Close doors and windows and vents | |
| Refrigerant leakage | Contact for maintenance | |
| Cannot reach suitable humidity level after long time running | Doors and windows are not closed | Close doors and windows and vents |
| Vapor source existed in the room | Close vapor source | |
| Room too large | Provide right room size to buy correct machine and quantity | |
| Noise abnormally | The machine placed not stably | Place the machine stably |
| Filter Clogged | Clean the filter |
Important Operation Notes
- When the malfunction can not be removed and recognized, please contact the supplier for maintenance service, do not attempt to disassemble the machine to repair without guide.
- When dehumidifier is running or stopping, you will hear the sound of refrigeration cycle, it is a normal phenomenon, not a fault.
- Discharge hot air from outlet is a normal phenomenon.
Frequently Asked Questions (FAQ)
What should I do if the dehumidifier does not start running?
Please check if there is a power outage or abnormal power supply. Ensure the power plug is securely plugged into the receptacle, and check if the fuse has blown. Replace the fuse or restore the power accordingly.
Why is the dehumidification performance poor?
Poor performance can be caused by a clogged filter, blocked air inlets or outlets, open doors/windows, or a refrigerant leak. Clean the filter, clear any blockages, close all entryways, or contact professional maintenance if a leak is suspected.
Why does the humidity level not drop even after running the machine for a long time?
Ensure that all doors, windows, and vents are tightly closed, and make sure there is no active vapor source inside the room. If the room is too large for the machine's capacity, you may need to purchase a unit with a higher capacity or use multiple machines.
What causes abnormal noise during operation?
Abnormal noise is typically caused by placing the machine on an uneven or unstable surface. Ensure the dehumidifier is placed stably on a flat floor. Additionally, check and clean the filter if it is clogged.
Is it normal to hear a flowing sound from the unit?
Yes. When the dehumidifier is running or stopping, you will hear the sound of the refrigeration cycle. This is a normal physical phenomenon of the refrigerant flowing and is not a machine fault.
Why is the dehumidifier discharging hot air from the outlet?
Discharging hot air from the outlet is a completely normal phenomenon. The internal condenser heats the air slightly as it removes moisture before releasing it back into the room.





