1. مقدمه
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Fantech PB270L10V-2 Dual Grille Bath Fan. This system is designed to provide efficient ventilation for bathrooms, featuring a powerful 270 CFM fan, one ceiling grille with an integrated 10W LED light, and one vent-only ceiling grille. It supports both 4-inch and 6-inch duct connections, offering flexible installation options for optimal air movement and moisture control.
Please read this manual thoroughly before beginning installation or operation to ensure proper function and to prevent potential hazards.
2. اطلاعات ایمنی
هشدار: برای کاهش خطر آتش سوزی، برق گرفتگی یا جراحت به افراد، موارد زیر را رعایت کنید:
- کار نصب و سیم کشی برق باید توسط افراد واجد شرایط مطابق با کلیه کدها و استانداردهای قابل اجرا از جمله استانداردها و استانداردهای ساخت و ساز دارای درجه آتش سوزی انجام شود.
- از این دستگاه فقط به روشی که سازنده در نظر گرفته استفاده کنید. اگر سوالی دارید، با سازنده تماس بگیرید.
- قبل از سرویس یا تمیز کردن دستگاه ، پانل سرویس را خاموش کرده و وسایل قطع سرویس را قفل کنید تا از روشن شدن تصادفی برق جلوگیری شود. وقتی نمی توانید وسایل قطع سرویس را قفل کنید ، یک دستگاه هشدار دهنده برجسته ، مانند a را محکم محکم کنید tag، به پنل خدمات.
- Do not use this fan with any solid-state speed control device unless specifically approved by the manufacturer.
- This product is UL Listed for wet locations, but proper installation to prevent water ingress into electrical components is crucial.
- همیشه هنگام نصب از عینک ایمنی و دستکش استفاده کنید.
3. محتویات بسته
قبل از شروع نصب، مطمئن شوید که تمام اجزای ذکر شده در زیر وجود دارند و آسیب ندیدهاند:
- 1x Fantech PB270L10V-2 Inline Fan Unit
- 1x Ceiling Grille with 10W LED Light
- 1x Vent-Only Ceiling Grille
- 2x Grille Housings with Dampers
- 1x Y-Adapter (4x4x6 inches)
- 1x 14-watt Instant-On LED Bulb (for the lit grille)
- سختافزار نصب (پیچها، براکتها)
- راهنمای نصب

This image displays the various components included with the Fantech PB270L10V-2 bath fan system. It shows the inline fan motor, two separate grille housings (one with an integrated LED light, one without), and a Y-adapter for connecting ductwork. These parts are essential for setting up the dual-grille ventilation system.
4. نصب و راه اندازی
The Fantech PB270L10V-2 is designed for remote mounting, allowing for quiet operation by positioning the fan motor away from the living area. This system utilizes a Y-adapter to connect two ceiling grilles to a single fan unit.
4.1 بررسی های قبل از نصب
- Ensure the installation location complies with local building codes and electrical regulations.
- Verify that the power supply is 120V, 1PH.
- Confirm adequate space in the attic or joist space for the fan unit, ductwork, and grille housings.
- Plan the ducting runs to be as straight and short as possible to maximize airflow efficiency.
4.2 Fan Unit Mounting
- Select a suitable remote location for the fan unit, typically in an attic or utility space, away from the bathroom.
- Securely mount the fan unit to a sturdy structural member using appropriate fasteners. Ensure the unit is level.
4.3 اتصالات کانال
- Install the two grille housings in the desired ceiling locations. These should be positioned directly over areas requiring ventilation, such as showers, whirlpool tubs, or toilets.
- Connect 4-inch or 6-inch ductwork from each grille housing to the Y-adapter. Use duct clamps or tape to ensure airtight connections.
- Connect the single output of the Y-adapter to the inlet of the Fantech fan unit.
- Connect the exhaust outlet of the fan unit to exterior venting using appropriate ductwork. Ensure the exhaust duct terminates outside the building, away from windows or air intakes.
- Minimize bends and kinks in the ductwork to maintain optimal airflow.
4.4 سیم کشی برق
- Ensure power is OFF at the circuit breaker before beginning any wiring.
- Route 120V electrical wiring to the fan unit and to the grille housing with the LED light, if separate wiring is required for the light.
- Connect the fan unit wiring according to the wiring diagram provided with the unit and local electrical codes.
- Connect the LED light wiring within the grille housing. Install the 14-watt LED bulb into the designated socket.
- All electrical connections must be secure and properly insulated.
4.5 نصب توری
- Once ducting and wiring are complete, attach the decorative grilles to their respective housings in the ceiling.
- Ensure the grilles are flush with the ceiling surface for a clean finish.
5. عملیات
The Fantech PB270L10V-2 bath fan system is designed for straightforward operation.
5.1 عملکرد فن
The fan unit is typically controlled by a wall switch (not included). Flip the switch to the 'ON' position to activate the fan. The fan will begin to draw air from both grille locations, exhausting it to the outside. The remote-mounted design ensures quiet operation within the living space.
۴.۴ عملکرد چراغ LED
The 10W LED light integrated into one of the grilles is also controlled by a separate or combined wall switch. Turn the switch to 'ON' to illuminate the area. The LED bulb provides instant-on illumination.
۴.۳ عملیات مداوم
This fan is designed for continuous operation to meet ASHRAE Standard 62.2, which specifies minimum ventilation rates for indoor air quality. Consult local building codes for specific requirements regarding continuous ventilation.
6. تعمیر و نگهداری
Regular maintenance ensures optimal performance and longevity of your Fantech bath fan system.
۵.۲ تمیز کردن جلوپنجره
- برق فن را از طریق قطع کننده مدار قطع کنید.
- Carefully remove the grilles from the ceiling housings.
- Wash the grilles with a mild soap and water solution. Rinse thoroughly and allow them to dry completely before reinstallation.
- Wipe down the interior of the grille housings to remove any dust or debris.
6.2 Fan Unit Inspection
Periodically (e.g., annually), inspect the fan unit in the attic or utility space:
- برق فن را از طریق قطع کننده مدار قطع کنید.
- Check for any accumulation of dust or debris on the fan blades or motor housing. If necessary, gently clean with a soft brush or vacuum.
- Inspect duct connections for any leaks or disconnections. Re-secure with duct clamps or tape if needed.
- Ensure the fan unit is still securely mounted.
6.3 LED Bulb Replacement
If the LED light stops working:
- Turn off power to the light at the circuit breaker.
- Carefully remove the grille with the LED light.
- Unscrew the old LED bulb and replace it with a new 14-watt instant-on LED bulb of the same type.
- جلوپنجره را دوباره نصب کنید و برق را وصل کنید.
7 عیب یابی
This section addresses common issues you might encounter with your Fantech PB270L10V-2 bath fan.
| مشکل | علت احتمالی | راه حل |
|---|---|---|
| فن کار نمی کند | بدون برق به واحد سوئیچ دیواری معیوب اتصال سیم کشی شل خرابی موتور | Check circuit breaker and wall switch. Ensure power is ON. سوئیچ دیواری را آزمایش یا تعویض کنید. Inspect wiring connections (with power OFF). با پرسنل خدمات واجد شرایط تماس بگیرید. |
| چراغ LED روشن نمی شود | بدون قدرت به نور لامپ LED معیوب اتصال سیم کشی شل | Check circuit breaker and wall switch. Ensure power is ON. Replace LED bulb (with power OFF). Inspect wiring connections (with power OFF). |
| صدای بیش از حد از فن | نصب شل وجود خرده آشغال در پرههای فن Ductwork obstruction or kink Motor bearing wear | Ensure fan unit is securely mounted. Clean fan blades (with power OFF). Inspect ductwork for obstructions or kinks. با پرسنل خدمات واجد شرایط تماس بگیرید. |
| عملکرد ضعیف تهویه | Ductwork leaks or obstructions Grilles are dirty Improper duct sizing | Inspect ductwork for leaks or obstructions. Seal any leaks. Clean grilles and fan blades. Ensure ductwork is correctly sized (4" or 6") and installed. |
If you are unable to resolve an issue after consulting this troubleshooting guide, please contact Fantech customer support or a qualified electrician/HVAC technician.
8. مشخصات
Key technical specifications for the Fantech PB270L10V-2 Dual Grille Bath Fan:
| ویژگی | مشخصات |
|---|---|
| مدل | PB270L10V-2 |
| ظرفیت جریان هوا (CFM) | 270 |
| جلدtage | 120 ولت |
| فاز | 1PH |
| Ampخشم | 0.7 Amps |
| LED نور واتtage | 14 Watts (Instant-On) |
| Duct Size Compatibility | 4 اینچ و 6 اینچ |
| گواهینامه ها | HVI Certified, UL Listed for wet locations |
| سطح صدا | Quiet Operation (Remote Mount) |
| سازنده | فن تک |
9. گارانتی و پشتیبانی
Fantech products are manufactured to high-quality standards. For specific warranty details regarding your PB270L10V-2 Dual Grille Bath Fan, please refer to the warranty card included with your product or visit the official Fantech webسایت
If you require technical assistance, have questions about installation, or need to report a defect, please contact Fantech customer support. Ensure you have your model number (PB270L10V-2) and purchase date available when contacting support.





