ClimaTek 1178652
Product Instruction Manual
ClimaTek 1178652 OEM Upgraded 1/10 HP Condenser Fan Motor
Introduction
This manual provides essential information for the safe and effective use of your ClimaTek 1178652 OEM Upgraded 1/10 HP Condenser Fan Motor. This motor is designed as a direct replacement for part #1178652 and is compatible with Tempstar and other systems. Please read all instructions carefully before installation and operation.

Image Description: A detailed view of the ClimaTek 1178652 OEM Upgraded 1/10 HP Condenser Fan Motor, showing its cylindrical body, shaft, and electrical wiring connection. The motor is gray with a silver end cap and a label on its side.
Safety Information
WARNING: Electrical shock hazard. Always disconnect power before servicing or installing this unit.
- Installation should only be performed by a qualified HVAC technician or licensed electrician.
- Ensure the power supply to the HVAC unit is completely disconnected and locked out before beginning any work.
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Verify that the replacement motor specifications (voltage, horsepower, RPM, rotation) match the original motor and system requirements.
- Properly ground the motor according to local electrical codes.
- Do not operate the motor if it is damaged or if any wires are frayed or exposed.
Setup and Installation
This section provides general guidelines for replacing a condenser fan motor. Specific steps may vary depending on your HVAC system model. Always refer to your HVAC unit's service manual for detailed instructions.
- Disconnect Power: Turn off the power to the outdoor condenser unit at the circuit breaker and the disconnect switch near the unit. Verify power is off using a voltage tester.
- Access Motor: Remove the top grille or access panel of the condenser unit to expose the fan motor and blade assembly.
- Photograph Wiring: Take clear photos of the existing wiring connections before disconnecting anything. Note the color and terminal location of each wire.
- Remove Fan Blade: Loosen the set screw on the fan blade hub and carefully slide the blade off the motor shaft. Support the blade to prevent damage.
- Disconnect Wires: Disconnect the electrical wires from the old motor, noting which wires go to the capacitor and which go to the contactor/control board.
- Remove Old Motor: Unbolt or unscrew the old motor from its mounting brackets. Carefully lift it out of the unit.
- Install New Motor: Place the new ClimaTek 1178652 motor into the mounting brackets. Secure it firmly with bolts or screws.
- Connect Wiring: Connect the new motor's wires according to the photos taken earlier and the wiring diagram on the motor label. Ensure all connections are secure and insulated. If a new capacitor is required or recommended, install it at this stage.
- Install Fan Blade: Slide the fan blade onto the new motor shaft. Ensure the blade is oriented correctly (usually with the cupped side facing down for condenser fans). Tighten the set screw securely. Check for proper blade clearance within the shroud.
- Secure Access: Replace the top grille or access panel, ensuring all screws are tightened.
- Restore Power: Restore power to the unit at the disconnect switch and circuit breaker.
- Test Operation: Start the HVAC system and observe the fan motor's operation. Ensure it spins freely, quietly, and in the correct direction.
Operating Instructions
Once properly installed, the ClimaTek 1178652 Condenser Fan Motor operates automatically as part of your HVAC system's cooling cycle. It is designed to run when the compressor is active, drawing air across the condenser coil to dissipate heat.
- Normal Operation: The motor will start and stop in conjunction with your air conditioning or heat pump system's cooling demands.
- Sound: A properly functioning motor should operate with a consistent, low hum. Any unusual noises (grinding, squealing, rattling) should be investigated immediately.
- Airflow: Ensure there is unobstructed airflow around the outdoor condenser unit to allow the fan to efficiently dissipate heat.
Maintenance
Regular maintenance helps ensure the longevity and efficiency of your condenser fan motor.
- Annual Inspection: Have a qualified technician inspect the motor and fan blade annually, typically before the cooling season.
- Cleanliness: Keep the area around the condenser unit free of debris, leaves, and dirt that could obstruct airflow or get into the motor.
- Fan Blade Cleaning: Periodically, with power disconnected, gently clean the fan blades to remove any accumulated dirt or grime that could unbalance the blade or reduce airflow.
- Check for Vibrations: Listen for excessive vibrations during operation. Vibrations can indicate an unbalanced fan blade or a failing motor bearing.
- Wiring Inspection: During annual inspections, check electrical connections for tightness and signs of corrosion or wear.
Troubleshooting
If you experience issues with your condenser fan motor, consult the table below. For complex issues, contact a qualified HVAC technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not start | No power; Faulty capacitor; Overheated motor; Wiring issue | Check circuit breaker/disconnect; Test/replace capacitor; Allow motor to cool; Inspect wiring connections. |
| Motor hums but does not spin | Faulty capacitor; Obstruction; Seized bearings | Test/replace capacitor; Remove obstruction; Motor replacement may be necessary. |
| Unusual noises (grinding, squealing) | Worn bearings; Unbalanced fan blade; Debris in fan | Inspect fan blade for damage/debris; Motor replacement may be necessary for worn bearings. |
| Motor overheats and shuts off | Poor airflow; Overload; Incorrect voltage | Clear obstructions around unit; Verify correct voltage supply; Check fan blade for proper rotation and balance. |
Specifications
| Model Number | 1178652 |
| Brand | ClimaTek |
| Horsepower | 0.1 hp (1/10 HP) |
| Material | Copper |
| Product Dimensions | 7 x 14 x 7 inches |
| Item Weight | 9 Pounds (144 Ounces) |
| Replaces Part # | 1178652 |
| Manufacturer | TPSR |
Warranty and Support
For specific warranty information regarding your ClimaTek 1178652 OEM Upgraded Condenser Fan Motor, please refer to the documentation provided at the time of purchase or contact your seller. ClimaTek is committed to providing quality replacement parts.
For technical support or inquiries, please contact the ClimaTek customer service department through their official channels or the retailer from whom you purchased the product.