1. Product Overview
The Fasco A179 is a specific purpose blower designed for various applications, often found in HVAC systems. This model features a 1/60 HP shaded pole motor, operating at 115 Volts with a single speed of 3300 RPM and 0.9 Amps. It has a CW (Clockwise) rotation and utilizes sleeve bearings for operation.
Key features include:
- 1/60 HP Shaded Pole Motor
- 115 Volts, 0.9 Amps
- 3300 RPM, 1 Speed
- CW Rotation
- Sleeve Bearing Design
Image of the Fasco A179 Specific Purpose Blower, showing its compact design and electrical connections.
2. Safety Information
Always disconnect power before installing, servicing, or cleaning the blower. Electrical work should be performed by qualified personnel. Ensure all local and national electrical codes are followed. Wear appropriate personal protective equipment (PPE) such as safety glasses and gloves during installation and maintenance. Do not operate the blower if it is damaged or if any components are missing.
3. Setup and Installation
The Fasco A179 blower is designed for straightforward installation, typically taking around 30 minutes for experienced individuals. It is often supplied with necessary accessories for installation.
Installation Steps:
- Power Disconnection: Ensure the main power supply to the appliance (e.g., furnace) is completely disconnected at the circuit breaker.
- Remove Old Blower: Carefully remove the existing blower unit, noting its orientation and electrical connections.
- Prepare Mounting Surface: Clean the mounting surface thoroughly. If provided, apply the new gasket to the blower's mounting flange.
- Apply Sealant: If included, apply a bead of high-temperature silicone sealant (e.g., RTV red silicone) around the mounting area to ensure an airtight seal to the existing ductwork.
- Mount New Blower: Position the Fasco A179 blower, ensuring proper alignment, and secure it with the appropriate fasteners. An anti-vibration pad may be included and should be placed between the blower and the mounting surface if applicable.
- Electrical Connections: Connect the electrical wiring according to the appliance's wiring diagram. Ensure all connections are secure and insulated.
- Curing Time: Allow sufficient time for the sealant to cure as per the sealant manufacturer's instructions before restoring power.
- Restore Power: Once installation is complete and sealant is cured, restore power and test the blower's operation.
Note: For warranty purposes and safety, professional installation by a certified HVAC technician is highly recommended.
4. Operating Instructions
The Fasco A179 blower operates automatically in conjunction with the appliance it is installed in (e.g., a furnace's combustion cycle). Once properly installed and connected, it will activate and deactivate as required by the system's controls.
- Ensure the appliance's power supply is stable and within the specified 115 Volts.
- The blower is designed for continuous operation during its cycle, providing consistent airflow.
- Listen for smooth operation. Any unusual noises may indicate a problem.
5. Maintenance
The Fasco A179 blower with sleeve bearings is generally considered low-maintenance. However, periodic checks can help ensure its longevity and efficient operation.
Recommended Maintenance:
- Annual Inspection: Annually, or as part of your appliance's regular service, inspect the blower for any signs of wear, damage, or excessive dust accumulation.
- Cleanliness: Keep the blower and its surrounding area free from dust, debris, and obstructions to ensure proper airflow and prevent overheating. Use a soft brush or vacuum cleaner for cleaning.
- Noise Check: Periodically listen for any unusual noises such as grinding, squealing, or rattling, which could indicate bearing wear or other issues.
- Vibration Check: Ensure the blower is securely mounted and not experiencing excessive vibration, which can lead to premature wear.
Caution: Always disconnect power before performing any maintenance or cleaning.
6. Troubleshooting
This section provides guidance for common issues you might encounter with your Fasco A179 blower.
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start | No power supply; faulty wiring; motor failure | Check circuit breaker and power connections. Verify wiring. If power is present and wiring is correct, motor may need replacement. |
| Blower is noisy (grinding, rattling) | Worn bearings; foreign object in blower wheel; loose mounting | Disconnect power and inspect blower wheel for obstructions. Check mounting bolts for tightness. If noise persists, bearings may be worn, requiring motor replacement. |
| Blower runs but airflow is weak | Obstructed intake/exhaust; dirty blower wheel | Disconnect power and clear any obstructions from the intake or exhaust. Clean the blower wheel of any accumulated dust or debris. |
| Blower overheats | Insufficient airflow; motor overload | Ensure proper ventilation and clear any obstructions. Verify the blower is correctly sized for the application. If issues persist, consult a professional. |
If troubleshooting steps do not resolve the issue, it is recommended to contact a qualified technician for further assistance.
7. Specifications
| Specification | Value |
|---|---|
| Brand | Fasco |
| Model Number | A179 |
| Part Number | A179 |
| Voltage | 115 Volts |
| Amperage | 0.9 Amps |
| Speed | 3300 RPM |
| Horsepower (HP) | 1/60 HP |
| Bearing Type | Sleeve Bearing |
| Rotation | CW (Clockwise) |
| Product Dimensions | 10.5 x 8 x 7 inches |
| Item Weight | 0.48 ounces (shipping weight may vary) |
| UPC | 663001031840 |
8. Warranty and Support
Fasco products typically come with a manufacturer's warranty. The duration and terms of the warranty may vary. It is important to retain your proof of purchase.
Important Warranty Note: Some manufacturers may void the product warranty if the installation is not performed by a certified professional. Always refer to the specific warranty documentation provided with your product for full details and requirements.
For technical support, warranty claims, or further assistance, please contact Fasco customer service or visit their official website. Have your model number (A179) and purchase information ready when contacting support.