1. Introducció
The GROWNEER AX254301 Bathroom Fan with Light Combo is designed to provide efficient ventilation, rapid heating, and customizable lighting for your bathroom. This unit features a powerful 150 CFM fan, a 550W infrared heater, and a 1000lm LED light with three adjustable color temperatures (3000K/4000K/5000K). Its quiet operation ensures a comfortable environment while effectively managing humidity and temperature.
- Flux d'aire eficient: 150 CFM fan suitable for rooms up to 80 square feet.
- Escalfament ràpid: Two 550W infrared heating bulbs with overheat protection.
- Il·luminació ajustable: 1000lm LED light with selectable 3000K, 4000K, or 5000K color temperature.
- Funcionament silenciós: Operates at a low 1.5 Sone noise level.
2. Informació important de seguretat
Please read and understand all instructions before beginning installation. Failure to follow these instructions may result in electric shock, fire, property damage, or personal injury.
- Desconnecteu sempre l'alimentació a l'interruptor automàtic abans d'instal·lar o fer el manteniment de la unitat.
- All wiring must be performed by a qualified electrician in accordance with all applicable electrical codes and standards.
- Assegureu-vos que la unitat estigui correctament connectada a terra.
- Do not install this unit in a ceiling with less than 2x6 construction.
- Do not use this fan in cooking areas.
- The heater function has built-in overheat protection; it will automatically stop if temperatures become too high.
3. Què hi ha a la caixa
Verify that all components are present and undamaged before installation.

Figure 3.1: Package contents including the fan unit, mounting bracket, duct connector, clamps, gloves, and instruction manual.
- Bathroom Fan Unit with Heater and Light
- Suport de muntatge
- Duct Connector (4.5-inch compatible)
- Mànega Clamps (2)
- Guants de protecció
- Plantilla retallable
- Manual d'instruccions
4. Especificacions
| Característica | Especificació |
|---|---|
| Marca | CREIXADOR |
| Nom del model | AX254301 |
| Dimensions del producte | 18.9 "P x 11.42" W x 8.66" H |
| Ceiling Opening Requirements | 17.13 cm x 11.02 cm |
| Capacitat de cabal d'aire | 150 peus cúbics per minut (CFM) |
| Nivell de soroll | 1.5 sons |
| Escalfador Wattage | 550W (Infrared Two-Bulb) |
| Sortida de llum | 1000 lm |
| Temperatura de color | 3000K/4000K/5000K (Adjustable) |
| Fan Wattage | 30 watts |
| Voltage | 120 Volts |
| Tipus d'instal·lació | Muntatge al sostre |
| Tipus d'habitació | Bany |
5. Configuració i instal·lació
Abans de començar: Ensure power is disconnected at the circuit breaker. Wear protective gloves provided.
5.1 Preparar la unitat
- Remove Duct Connector and Wire Cover: Locate the duct connector and wire cover on the fan housing. Unscrew and remove them to access the internal wiring.
- Cablejat d'accés: The heating element, exhaust fan, and light have separate wiring connections. Familiarize yourself with the wiring diagram in the manual.
5.2 Mounting the Housing
- Preparació de l'obertura del sostre: Use the provided cut-out template to mark and cut the ceiling opening (17.13" x 11.02"). Ensure the opening is clear of obstructions and suitable for 2x6 ceiling construction.
- Instal·leu el suport de muntatge: Secure the mounting bracket to the ceiling joists using appropriate screws. The bracket is designed for secure installation.
- Place Fan Housing: Carefully insert the fan housing into the ceiling opening, ensuring it aligns with the mounting bracket.
- Habitatge segur: Adjust the tabs on the fan housing to a vertical position and align them with the slots on the telescopic bracket. Bend the tabs to the side to firmly secure the housing.
5.3 Connexions elèctriques
- Connecteu els cables: Connect the house wiring to the fan's wiring. The black wire is for the exhaust fan, the blue wire is for the light (white receptacle), and the red wire is for the heater. Ensure all connections are secure and follow local electrical codes.
- Reattach Wire Cover: Once wiring is complete, reattach the wire cover with the short screw.
5.4 Conductes
- Connect Ventilation Duct: Attach a 4.5-inch ventilation duct (not included) to the duct connector on the fan housing. Secure it with the provided hose clamps and HVAC tape to ensure an airtight seal.
- Route Duct: Route the ventilation duct to an appropriate exterior vent. An insulated duct is recommended to prevent condensation.
5.5 Assemblea final
- Connect LED Wires: Connect the LED and Bluetooth wires from the panel to the corresponding plugs in the fan housing.
- Install Light Panel: Squeeze both sides of the panel spring and insert it into the spring rails in the fan housing. Push the panel up until it sits flush with the ceiling.
Video 5.1: Official GROWNEER Installation Guide. This video demonstrates the step-by-step process for installing the bathroom exhaust fan, including wiring and mounting.
Video 5.2: GROWNEER Bathroom Exhaust Fan Installation. This video provides a visual guide to the installation process, focusing on key steps like wiring and duct connection.
Video 5.3: Bathroom Exhaust Fan with Humidity Installation. This video provides a visual guide to the installation process, focusing on key steps like wiring and duct connection.
6. Instruccions de funcionament
The GROWNEER AX254301 offers independent control over its fan, heater, and light functions, allowing for customized comfort.
6.1 Funcionament del ventilador
- The 150 CFM fan can be operated independently to provide efficient ventilation for rooms up to 80 square feet.
- It operates at a quiet 1.5 Sone, ensuring minimal disturbance.

Figure 6.1: Illustration of the 150 CFM powerful airflow, ideal for rooms up to 80 sq. ft.

Figure 6.2: Visual representation of the 1.5 Sone ultra-quiet operation, showing noise levels compared to typical bathroom fans.
6.2 Heater Operation
- The two infrared heating bulbs deliver a total of 550W, providing rapid heat.
- The heater function can be activated independently for quick warmth in cold mornings.
- Built-in overheat protection automatically stops the heater if temperatures become too high.

Figure 6.3: Diagram illustrating the 550W powerful heater instantly warming the bathroom, with a temperature rise graph.
6.3 Funcionament de la llum
- The 1000lm LED light offers three adjustable color temperatures: 3000K (warm white), 4000K (neutral white), and 5000K (cool white).
- To adjust the color temperature, select the desired setting behind the light bulb.

Figure 6.4: Visual guide to selecting the 3 color temperatures (3000K, 4000K, 5000K) by adjusting a switch behind the light bulb.
7. Manteniment
Regular maintenance ensures optimal performance and longevity of your GROWNEER bathroom fan.
- Neteja de la reixa: Periodically wipe the exterior grille with a soft, damp tela. No utilitzeu netejadors abrasius.
- Neteja de les aspes del ventilador: Disconnect power before attempting to clean fan blades. Remove the light panel and carefully clean any dust or debris from the fan blades.
- Substitució de bombetes: Ensure power is off before replacing heating bulbs. Use only bulbs of the correct wattage and type as specified in the manual.
8. Solució De Problemes
Si teniu problemes amb el ventilador, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El ventilador no funciona | No power, loose wiring, motor issue | Check circuit breaker, verify wiring connections, contact support if motor is faulty. |
| L'escalfador no funciona | Overheat protection activated, faulty bulb, wiring issue | Allow unit to cool, check/replace heating bulbs, verify wiring. |
| La llum no s'encén | Faulty LED, wiring issue, incorrect color temperature setting | Check LED connection, verify wiring, ensure color temperature switch is set correctly. |
| Soroll excessiu | Loose fan blades, debris in fan, improper installation | Disconnect power, check for obstructions, ensure fan is securely mounted. |
9. Garantia i assistència
For warranty information or technical support, please contact GROWNEER customer service. Refer to your purchase documentation for specific warranty terms.
Contacte: Please refer to the contact information provided in your product packaging or on the official GROWNEER weblloc.