Introduction
This instruction manual provides essential information for the safe and effective use of the AUGSMIAR DA31-00287B Refrigerator Evaporator Fan Motor. This component is designed as a replacement part for specific Samsung refrigerator models. Please read this manual thoroughly before attempting any installation or maintenance.
Safety Information
WARNING:
- Always disconnect power to the refrigerator before attempting any repairs or installation. Failure to do so can result in serious injury or electrical shock.
- Wear appropriate personal protective equipment, such as gloves and eye protection.
- If you are not comfortable performing this repair, consult a qualified appliance technician.
- Ensure all connections are secure and correctly wired before restoring power.
Product Overview
The DA31-00287B Evaporator Fan Motor is a critical component in your refrigerator's cooling system. It circulates air over the evaporator coils, distributing cold air throughout the fresh food and freezer compartments. A properly functioning evaporator fan ensures efficient cooling and prevents frost buildup.

Image: The AUGSMIAR DA31-00287B Refrigerator Evaporator Fan Motor, showing the fan blades, motor housing, and electrical connector with a wire length of approximately 28 inches.

Image: Detailed view of the fan motor with approximate dimensions, indicating a width of 6.2 inches and a height of 4.7 inches. Specifications like DC 12V, 2.5W, and 1870 RPM are also visible.
Specifications
| Model Number | DA31-00287B (Replaces DA31-00334C, DA31-00334A) |
| Voltage | DC 12V |
| Power | 2.5W |
| Current | 0.12A |
| Speed | 1870 RPM |
| Material | Metal, Plastic |
| Included Components | Motor |
Compatibility
This evaporator fan motor is compatible with a wide range of Samsung refrigerator models. It directly replaces part numbers DA31-00334C, DA31-00334A, DA96-00968A, AP6803162, 3954921, AP5948644, PS9494284, and EAP9494284.
Compatible Samsung Refrigerator Models include:
- RF23J9011SR
- RS25H5111SR
- RS25J500DSR
- RF220NCTASR
- RS25H5111SG
- RF34H9960S4
- RF28K9380SG
- RF34H9950S4
- RF32FMQDBSR
- RH25H5611SG
- RF28K9580SG
- RF22K9381SR
- RH25H5611BC
- RF28T5001SR
- RF220NCTABC
- And many more. Please verify your refrigerator's model number before purchasing.

Image: A partial list of compatible Samsung refrigerator models. Users should cross-reference their specific model number.

Image: An extended list of compatible Samsung refrigerator models, providing a comprehensive reference for compatibility verification.
Installation Instructions
The DA31-00287B evaporator fan motor is designed for straightforward installation. However, appliance repair requires careful attention to safety and detail. If you are unsure about any step, it is recommended to seek professional assistance.
- Disconnect Power: Crucially, unplug the refrigerator from the wall outlet before beginning any work.
- Access the Evaporator Fan: Depending on your Samsung refrigerator model, you will need to access the evaporator fan compartment, typically located behind a panel in the freezer section. This may involve removing shelves, ice makers, and rear panels. Refer to your specific refrigerator model's service manual or online video tutorials for precise panel removal steps.
- Remove the Old Fan Motor:
- Carefully disconnect the electrical connector from the old fan motor.
- Unscrew or unclip the old fan motor from its mounting bracket.
- Note the orientation of the old fan motor and its wiring for correct installation of the new part.
- Install the New Fan Motor:
- Position the new DA31-00287B fan motor in the same orientation as the old one.
- Secure the new motor to the mounting bracket using the original screws or clips.
- Connect the electrical connector to the new fan motor. Ensure a snug and secure connection.
- Note for non-Samsung or older models: Some users have reported needing to splice wires if the connector differs (e.g., for Galanz units). Match wire colors carefully (e.g., red to yellow, black to black, white to brown) and use appropriate electrical tape or heat shrink for insulation. This step is generally not required for direct Samsung replacements.
- Reassemble: Replace all panels, shelves, and other components in reverse order of removal. Ensure all parts are securely fastened.
- Restore Power: Plug the refrigerator back into the wall outlet.
- Test Operation: Close the refrigerator door. The fan motor should begin circulating air within approximately one minute. Listen for smooth operation and absence of unusual noises.
For visual guidance, search for "Samsung refrigerator evaporator fan motor replacement [Your Model Number]" on video-sharing platforms like YouTube or appliance repair sites like iFixit.

Image: An illustration depicting a person working on a refrigerator, symbolizing the repair process when the evaporator fan needs replacement.
Operation
Once installed, the evaporator fan motor operates automatically as part of your refrigerator's cooling cycle. It is controlled by the refrigerator's thermostat and control board. The fan will run when cooling is required to circulate cold air from the evaporator coils throughout the refrigerator and freezer compartments. It may temporarily stop when the door is open to prevent cold air from escaping rapidly.

Image: A refrigerator interior filled with food, illustrating the desired outcome of a properly functioning evaporator fan motor that ensures stable cooling.
Maintenance
The evaporator fan motor itself is a sealed unit and does not require routine maintenance. However, ensuring the surrounding area within the refrigerator is clear can help prolong its lifespan and maintain efficiency:
- Keep Vents Clear: Ensure that air vents inside the refrigerator and freezer compartments are not blocked by food items, allowing for proper air circulation.
- Regular Cleaning: Periodically clean the interior of your refrigerator to prevent dust and debris from accumulating near the fan area.
- Monitor for Frost: Excessive frost buildup on the evaporator coils can impede fan operation. If you notice significant frost, it may indicate an issue with the defrost system, which should be addressed.
Troubleshooting
If your refrigerator is experiencing issues after fan motor replacement or if you suspect the fan motor is failing, consider the following:
- Loud Noises or Grinding: If the fan motor is making unusual noises (revving, knocking, grinding, squealing), it often indicates a failing motor bearing or an obstruction hitting the fan blades. Inspect the fan area for any foreign objects. If clear, the motor likely needs replacement.
- Refrigerator Not Cooling, Freezer is Fine: This is a common symptom of a faulty evaporator fan motor. The freezer may still be cold because the coils are there, but the fan is not circulating that cold air into the refrigerator compartment.
- Fan Not Running: After closing the door, the fan should typically start within a minute. If it doesn't, check electrical connections. If connections are secure and power is supplied, the motor may be defective.
- Intermittent Operation: If the fan runs sometimes but not always, it could be an intermittent motor failure or an issue with the control board.
Before concluding the fan motor is faulty, ensure the refrigerator's power supply is stable and that no other components (like the defrost heater or thermostat) are malfunctioning.
Contact and Support
For further assistance, technical support, or warranty inquiries regarding your AUGSMIAR DA31-00287B Refrigerator Evaporator Fan Motor, please contact the seller or manufacturer through your purchase platform.
Always provide your product model number (DA31-00287B) and details of your refrigerator model when seeking support.