Broan-Nutone 9427P 2-Bulb Infrared Ceiling Heater and Ventilation Fan Instruction Manual

1. Продукт бүтүп калдыview

The Broan-Nutone 9427P is a combined ceiling-mounted infrared bulb heater and ventilation fan designed to provide comfort and air circulation in bathrooms and similar spaces. This unit features two infrared bulb sockets for heating and an integrated fan for ventilation, operating at 70 CFM (Cubic Feet per Minute) with a sound level of 4.0 Sones. Its design allows for flexible wiring to control heating and ventilation functions independently or simultaneously.

1-сүрөт: The Broan-Nutone 9427P unit, showing the white grille with two bulb openings and the integrated fan housing.

Негизги өзгөчөлүктөрү:

• Кош функционалдык: Combines a heater and ventilation fan in one unit.
• Infrared жылытуу: Utilizes two 250-Watt BR40-size infrared bulbs (not included) for targeted warmth.
• Натыйжалуу желдетүү: Provides 70 CFM airflow at 4.0 Sones for effective moisture and odor removal.
• Ийкемдүү башкаруу: Designed for independent or simultaneous operation of heating and fan functions.
• Туруктуу курулуш: Features a sturdy steel housing and a white polymeric grille.
• Жөнгө салынуучу орнотуу: Includes mounting brackets with keyhole slots that extend up to 24 inches for easy installation between joists.

2. Коопсуздук маалыматы

Read and understand all instructions before installation and operation. Failure to follow these instructions may result in electric shock, fire, property damage, or personal injury. This unit must be installed by a qualified electrician in accordance with all local and national electrical codes.

Жалпы коопсуздук чаралары:

• Always disconnect power at the service panel before working on the unit.
• Электр шоктун алдын алуу үчүн туура жерге туташтырууну камсыз кылыңыз.
• Do not install this unit in a shower or tub enclosure unless specifically rated for such use.
• Use only 250-Watt BR40-size infrared heat lamps. Do not exceed the maximum wattage.
• Maintain proper clearance from combustible materials as specified in the installation guide.
• Never block the air intake or exhaust vents.

3. Орнотуу жана орнотуу

Proper installation is crucial for the safe and efficient operation of your Broan-Nutone 9427P unit. It is recommended that installation be performed by a licensed electrician or qualified professional.

3.1 Пакеттин мазмуну

Орнотууну баштоодон мурун бардык компоненттер бар экендигин текшериңиз:

• Heater and Fan Housing Assembly
• Ак полимердик торчо
• Жөнгө салынуучу монтаждоо кронштейндери
• Канал туташтыргычы
• Орнотуу жабдуулары (бурамалар, зым гайкалар ж.б.)
• Көрсөтмө (бул документ)

Эскертүү: Two 250-Watt BR40-size infrared bulbs are камтылган эмес жана өзүнчө сатып алуу керек.

3.2 Mounting the Housing

1. Ачылышын даярдоо: Cut a rectangular opening in the ceiling according to the dimensions provided in the detailed installation guide (refer to the template if included). Ensure there is sufficient space above the ceiling for the unit (Product Dimensions: 8.38 x 6.38 x 14.25 inches).
2. Орнотуучу кронштейндер: The adjustable mounting brackets feature keyhole slots and can span up to 24 inches to fit between standard joists. Secure the brackets to the joists.
3. Install Housing: Insert the steel housing into the ceiling opening and secure it to the mounting brackets.

2-сүрөт: View of the fan housing and duct connector, illustrating the robust construction for secure installation.

3.3 Электр зымдары

The 9427P unit requires a 120V AC power source and has a wattage of 500W (with bulbs) and an ampкубаттуулугу 4 Amps. Multiple wiring diagrams are provided in the full installation manual to allow for various control options:

• Single switch for both heater and fan.
• Separate switches for heater and fan.
• Separate switches for each heat lamp and the fan.

Connect the electrical wiring to the junction box on the unit, ensuring all connections are secure and comply with local electrical codes. If you are unsure about electrical wiring, consult a qualified electrician.

3.4 Ducting and Grille Installation

1. Туташтыруу каналы: Attach appropriate ductwork (not included) to the unit's duct connector. Ensure a tight seal to prevent air leakage.
2. Лампаларды орнотуу: Screw two 250-Watt BR40-size infrared bulbs into the sockets.

3-сүрөт: Close-up of a bulb socket within the unit, ready for a BR40 infrared bulb.

3. Торду тиркөө: Secure the white polymeric grille to the housing. The grille is designed to fit neatly into the ceiling, complementing various decors.

4. Операция

Once installed and wired, the Broan-Nutone 9427P is ready for operation. The functionality will depend on how the unit was wired during installation (e.g., single switch, separate switches).

4.1 Heater Function

Activate the heater using the designated wall switch. The two infrared bulbs will provide instant, radiant heat. Note that infrared heaters warm objects directly rather than heating the air, offering immediate comfort.

4.2 Ventilation Fan Function

Activate the ventilation fan using its designated wall switch. The fan will draw air from the room, exhausting moisture, odors, and airborne particulates through the ductwork. This helps maintain indoor air quality and prevent humidity-related issues.

4.3 Термикалык коргоо

The unit is equipped with thermal switches for safety. If the temperature inside the housing becomes too high due to prolonged heater use, a thermal switch may activate the fan to dissipate heat. If temperatures continue to rise, a second thermal switch will turn off the heat lampысып кетүүнүн алдын алуу үчүн.

5. Техникалык тейлөө

Regular maintenance ensures optimal performance and longevity of your Broan-Nutone 9427P unit. Always disconnect power at the service panel before performing any maintenance.

5.1 Решетканы тазалоо

Periodically remove the grille and wash it with mild soap and water. Rinse thoroughly and dry completely before reattaching. This prevents dust buildup and maintains airflow.

5.2 Fan Blade and Housing Cleaning

With the grille removed, carefully wipe down the fan blades and the interior of the housing with a damp cloth. Avoid getting water into electrical components. Dust and debris can accumulate on fan blades, reducing efficiency and increasing ызы-чуу.

5.3 Лампаны алмаштыруу

When a heat lamp burns out, replace it with a new 250-Watt BR40-size infrared bulb. Ensure the power is off before replacing bulbs. Allow bulbs to cool completely before handling.

6. Кыйынчылыктарды

If your Broan-Nutone 9427P unit is not functioning as expected, refer to the following common issues and solutions:

• Unit does not operate (no fan, no heat):
  • Автоматтык өчүргүч өчүп калганын же сактагыч күйүп калганын текшериңиз.
  • Ensure all wall switches are in the 'ON' position.
  • Verify electrical connections are secure (consult a professional if unsure).
• Heater not providing warmth:
  • Check if the infrared bulbs are burned out and replace if necessary.
  • Confirm that the heater switch is 'ON'.
  • The thermal switch may have activated the fan or turned off the lamps due to high internal temperature. Allow the unit to cool.
• Fan is noisy or not moving air efficiently:
  • Clean the grille and fan blades to remove dust and debris.
  • Check for obstructions in the ductwork.
  • Ensure the unit is securely mounted and not vibrating against joists or ceiling material.
• Unit turns off unexpectedly:
  • This may be due to the thermal overload protection. Check for blocked airflow or excessive heat buildup.

If troubleshooting steps do not resolve the issue, contact Broan-NuTone customer support or a qualified service technician.

7. Техникалык шарттар

8. Кепилдик жана колдоо

8.1 Кепилдик маалыматы

The Broan-Nutone 9427P is covered by a 1 жылдык өндүрүүчүнүн кепилдиги. This warranty typically covers defects in materials and workmanship under normal use. For specific details regarding coverage, limitations, and how to make a claim, please refer to the warranty documentation included with your purchase or visit the official Broan-NuTone webсайт.

8.2 Кардарларды колдоо

For technical assistance, replacement parts, or further inquiries, please contact Broan-NuTone customer support. Contact information can typically be found on the manufacturer's webсайтында же продуктунун таңгагында.

9. Related Product Information

Бул бөлүмдө жалпы маалымат берилетview video of Broan-NuTone's ventilation fan product line. While not specific to the 9427P model's installation, it offers insights into the brand's commitment to indoor air quality and innovative ventilation solutions.