1. Pengenalan
This manual provides essential information for the proper installation, operation, and maintenance of the Valeo Dual Wheel Blower Assembly 12V BH1600, Part Number 11132181A. This unit is designed as an OEM replacement HVAC blower motor for commercial vehicles, including buses, coaches, and shuttles, ensuring efficient air circulation within the cabin.
Please read this manual thoroughly before attempting any installation or operation to ensure safety and optimal performance of the blower assembly.
2. Maklumat Keselamatan
- Keselamatan Elektrik: Always disconnect the vehicle's battery before performing any electrical work or installation to prevent electrical shock or damage to the vehicle's electrical system.
- Pemasangan Profesional: Installation should be performed by qualified personnel with experience in automotive HVAC systems. Incorrect installation can lead to malfunction or damage.
- Alat Pelindung Diri (PPE): Wear appropriate safety glasses and gloves during installation and maintenance.
- Pengendalian Komponen: Handle the blower assembly with care to avoid damage to the fan wheels or motor.
- Pengudaraan: Ensure adequate ventilation when working in enclosed spaces.
3. Kandungan Pakej
Sahkan bahawa semua item ada dan tidak rosak semasa membuka bungkusan:
- Valeo Dual Wheel Blower Assembly 12V (PN: 11132181A)
- (No other specific items listed in "whats_in_the_box" beyond "Blower Motor")
4. Spesifikasi Teknikal
| Ciri | Perincian |
|---|---|
| Pengeluar | Valeo |
| Nombor Bahagian | 11132181A |
| Voltage | 12V |
| Permohonan | HVAC Blower Motor Assembly for BH1600 units |
| Konfigurasi | Dual Wheel (Squirrel Cage) Design |
| Melekap | Direct-fit OEM Style |
| Typical Fitment | Transit buses, shuttle vans, coaches, commercial vehicles |
| Jenis Motor | Heavy-duty sealed motor |
5. Persediaan dan Pemasangan
This section outlines the general steps for installing the Valeo Dual Wheel Blower Assembly. Specific vehicle models may have variations. Consult your vehicle's service manual for detailed instructions.
5.1 Pemeriksaan Pra-Pemasangan
- Pastikan penyalaan kenderaan dimatikan dan bateri diputuskan.
- Verify that the replacement blower assembly (PN: 11132181A) matches the original unit in terms of voltage and physical dimensions.
- Gather necessary tools, which typically include screwdrivers, wrenches, and electrical connectors.
5.2 Removal of Old Blower Assembly
- Locate the existing blower assembly within the HVAC system. This is often found under the dashboard or in the engine compartment, depending on the vehicle design.
- Disconnect the electrical connector(s) from the old blower motor.
- Remove any mounting screws, clips, or fasteners securing the old blower assembly.
- Carefully extract the old blower assembly from its housing.
5.3 Installation of New Blower Assembly
- Position the new Valeo Dual Wheel Blower Assembly (PN: 11132181A) into the HVAC housing, ensuring it seats correctly.
- Secure the blower assembly using the original mounting screws, clips, or fasteners. Ensure all connections are tight and secure.
- Connect the electrical wiring harness to the new blower motor. Ensure the connection is firm and correctly oriented.
- Sambung semula bateri kenderaan.
5.4 Semakan Selepas Pemasangan
- Turn on the vehicle's ignition and test the HVAC system at various fan speeds to confirm proper operation and airflow.
- Dengar sebarang bunyi atau getaran luar biasa.
- Ensure consistent airflow from all vents.

Rajah 1: Depan view of the Valeo Dual Wheel Blower Assembly 12V BH1600. This image shows the overall structure of the blower motor with its dual squirrel cage fans and electrical wiring connection point.

Rajah 2: bersudut view of the Valeo Dual Wheel Blower Assembly 12V BH1600. This perspective highlights the side profile and the central motor housing, providing a better understanding of its compact design.
6. Operasi
The Valeo Dual Wheel Blower Assembly operates as an integral part of your vehicle's HVAC system. Once installed, its operation is controlled directly by the vehicle's climate control unit.
- Kawalan Kelajuan Kipas: Adjust the fan speed using the vehicle's climate control panel. The blower motor will respond to these inputs, increasing atau decreasing airflow accordingly.
- Pengagihan Udara: The dual squirrel cage design ensures efficient and balanced air distribution throughout the vehicle's cabin.
- Peraturan Suhu: The blower works in conjunction with the heating and cooling components of the HVAC system to maintain desired cabin temperatures.
Ensure that air filters are clean to allow for optimal airflow and reduce strain on the blower motor.
7. Penyelenggaraan
Regular maintenance helps ensure the longevity and efficient operation of your blower assembly.
- Penggantian Penapis Udara: Regularly inspect and replace the vehicle's cabin air filter(s) as recommended by the vehicle manufacturer. A clogged filter can restrict airflow and overwork the blower motor.
- Pembuangan serpihan: Periodically check the blower housing for any accumulated debris (leaves, dirt, etc.) that might impede fan rotation. Disconnect power before inspection and carefully remove any obstructions.
- Sambungan Elektrik: Inspect electrical connections for corrosion or looseness during routine vehicle maintenance.
- Pemantauan Bunyi: Pay attention to any unusual noises from the blower. Early detection of issues can prevent further damage.

Rajah 3: Atas ke bawah view of the Valeo Dual Wheel Blower Assembly 12V BH1600. This view clearly shows the air intake areas for both blower wheels, emphasizing the importance of keeping these areas free from obstructions for optimal performance.
8. Penyelesaian masalah
If you encounter issues with your Valeo Dual Wheel Blower Assembly, refer to the following common problems and solutions. Always disconnect the vehicle's battery before performing any inspection or repair.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Blower tidak beroperasi |
|
|
| Weak or inconsistent airflow |
|
|
| Unusual noises (squealing, grinding) |
|
|

Rajah 4: sebelah view of one blower wheel within the Valeo Dual Wheel Blower Assembly 12V BH1600. This image illustrates the design of the squirrel cage fan, which is crucial for moving air efficiently through the HVAC system.
9. Waranti dan Sokongan
For warranty information or technical support regarding your Valeo Dual Wheel Blower Assembly (PN: 11132181A), please contact the manufacturer or your authorized dealer. Keep your purchase receipt and product information readily available when seeking support.
Manufacturer: Valeo
(Specific contact details are not provided in the product data. Please refer to Valeo's official website or product packaging for direct support contacts.)





