Vents D Axial Fan User's Manual
Brand: VENTS
Website: www.ventilation-system.com
Brief Description & Delivery Set
The Vents D is an axial fan designed for exhaust ventilation of small to medium-sized premises, particularly those heated during winter. The fan casing is constructed from white plastic and may include a backdraft damper to prevent airflow reversal when the fan is switched off. It is compatible with 100 mm, 125 mm, and 150 mm air ducts.
Delivery Set Includes:
- Fan: 1 pc.
- Screws and dowels: 4 pcs.
- Plastic screwdriver (for models with a timer): 1 pc.
- User's manual: 1 pc.
- Packing box: 1 pc.
Overall Dimensions
| Model | ØD, mm | B, mm | H, mm | L, mm | L1, mm |
|---|---|---|---|---|---|
| Vents 100 D | 100 | 150 | 120 | 108.5 | 12.5 |
| Vents 125 D | 125 | 176 | 140 | 114 | 12.5 |
| Vents 150 D | 150 | 205 | 165 | 132 | 13 |
Diagrams illustrate the physical dimensions (B, H, ØD, ØD1, B1, B2, B3) of the fan unit.
Operation Guidelines
The fan is designed for connection to single-phase AC power mains, either 127 V/60 Hz or 220 V/60 Hz. Ensure the air motion direction indicated on the fan casing matches the system's airflow direction.
Key Specifications:
- Ingress Protection Rating: IP34 (protection against access to hazardous parts and water ingress).
- Operating Temperature Range: +1 °C to +40 °C.
- Electrical Appliance Class: Class II.
- Installation Zone: Units with IP34 rating are permitted for installation in Zone 2, as per IEC 60364-7-701:2019.
A diagram illustrates bathroom electrical zones (Zone 0, Zone 1, Zone 2) indicating where the fan can be installed.
Designation Key
Model numbers, such as '100 D (127-220 V/60 Hz)', indicate:
- Voltage: e.g., 127-220 V/60 Hz
- Fan series: e.g., D
- Exhaust spigot diameter [mm]: e.g., 100
Installation and Set-up
Fan Installation Sequence:
- Preparation: Cut off the power supply and ensure electricity is turned off. The fan is designed for wall or ceiling mounting, with direct air exhaust into a ventilation shaft or a round air duct of matching diameter.
- Marking: Remove the front panel and terminal block cover. Mark the mounting holes on the wall or ceiling.
- Drilling & Wiring: Lead the power cable to the ventilation hole, drill the mounting holes, and install the dowels.
- Fixing & Connection: Secure the fan with screws. Connect the fan to the electric mains according to the provided wiring diagram.
- Final Assembly: Install the front panel to the fan casing.
- Power Up: Supply power voltage to the fan.
Diagrams illustrate each step, including electrical connections (QF circuit breaker, L-Line, N-Neutral) and physical mounting.
Connection to Power Mains
The fan is rated for single-phase AC 127 V/60 Hz or 220 V/60 Hz power mains. Ensure correct wiring:
- L: Line for 127 V or 220 V power mains.
- N: Neutral.
Wiring diagrams are provided for both ~220 V/60 Hz and ~127 V/60 Hz connections, showing the terminal block layout.
Technical Maintenance
Maintenance should be performed at least once every 6 months.
Maintenance Steps:
- Disconnect Power: Turn off the power supply and remove the front panel.
- Clean Fan: Clean the fan using a soft dry cloth or a brush.
- Clean Front Panel: Wash the front panel under running water and wipe the fan surfaces dry.
- Reassembly: Attach the decorative and front panel to the fan. Connect the power supply.
CAUTION: Do not allow water or liquid to come into contact with electric components.
Troubleshooting
| Problem | Possible Reasons | Troubleshooting |
|---|---|---|
| Fan does not rotate and does not respond to controls when connected to power mains. | No power supply. | Make sure the power supply line is connected correctly; troubleshoot connection errors if necessary. |
| Internal connection fault. | Contact the Seller. | |
| Low air flow. | The ventilation system is clogged. | Clean the ventilation system. |
| Increased noise, vibration. | The impeller is clogged. | Clean the impeller. |
| The fan is not secured well or is not mounted properly. | Troubleshoot the installation error. | |
| The ventilation system is clogged. | Clean the ventilation system. |
Storage and Transportation Regulations
- Store the unit in its original packaging in a dry, ventilated premise, with temperatures between +5 °C and +40 °C, and relative humidity up to 70%.
- The storage environment must be free of aggressive vapors and chemical mixtures that could cause corrosion or damage insulation and sealing.
- Use suitable lifting machinery for handling and storage to prevent unit damage.
- Follow handling requirements applicable to the specific cargo type.
- Transport the unit in its original packaging, ensuring protection against precipitation and mechanical damage. It must be transported in its working position.
- Avoid sharp blows, scratches, or rough handling during loading and unloading.
- Before initial power-up after transportation at low temperatures, allow the unit to warm up to operating temperature for at least 3-4 hours.
Manufacturer's Warranty
The product complies with EU norms and standards for low voltage guidelines and electromagnetic compatibility, including EMC Directive 2014/30/EU, Low Voltage Directive (LVD) 2014/35/EU, and CE-marking Council Directive 93/68/EEC.
The manufacturer warrants normal operation for 60 months from the retail sale date, provided the user adheres to transportation, storage, installation, and operation regulations.
Warranty Repair Includes: Elimination of faults through repair or replacement of unit components or parts, free of charge at the factory.
Warranty Repair Does Not Include:
- Routine technical maintenance.
- Unit installation/dismantling.
- Unit setup.
To claim warranty service, the user must provide the unit, the user's manual with a purchase date stamp, and proof of purchase. The unit model must match the manual.
Warranty Does Not Apply To:
- Failure to submit the complete delivery package.
- Mismatch of unit model or brand name with packaging/manual information.
- Failure to ensure timely technical maintenance.
- External damage to the unit casing or internal components caused by the user.
- Redesign or unauthorized engineering changes.
- Use of unapproved assemblies, parts, or components.
- Unit misuse.
- Violation of installation or control regulations.
- Connection to power mains with incorrect voltage.
- Unit breakdown due to voltage surges.
- Unauthorized repair by the user or third parties.
- Expiration of the warranty period.
- Violation of transportation or storage regulations.
- Wrongful actions by third parties.
- Breakdown due to force majeure (fire, flood, earthquake, war, etc.).
- Missing seals.
- Failure to submit the user's manual with a purchase date stamp.
- Missing proof of purchase.
Important Notes:
- Following the stipulated regulations ensures long and trouble-free operation.
- Warranty claims are subject to review upon presentation of the unit, payment document, and user's manual with purchase date stamp.
Certificate of Acceptance
The fan is recognized as serviceable.
Quality Inspector's Stamp: [Space for stamp]
Sold by: [Space for name and stamp of the seller]
Manufacture Date: [Space for date]
Purchase Date: [Space for date]
