1. Introduction
This instruction manual provides essential information for the safe and effective installation, operation, and maintenance of your Genteq OEM ICP Heil Tempstar 3/4 HP 115V Furnace Blower Motor, model 1011404 / HQ1011404EM. Please read this manual thoroughly before proceeding with any installation or service to ensure proper function and safety.
2. Important Safety Information
WARNING: Follow all safety information to reduce potential electrical shock. Disconnect power before servicing. Follow national and local codes for grounding and insulate unused lead wires individually.
- Always disconnect power to the furnace or HVAC unit before attempting any installation, maintenance, or repair.
- Installation and servicing should only be performed by qualified and experienced personnel.
- Ensure proper grounding of the motor and associated electrical components.
- Wear appropriate personal protective equipment (PPE), including safety glasses and electrical gloves.
- Verify that the replacement motor specifications match the original motor requirements.
- Do not operate the motor if it is damaged or if any wires are exposed.
3. Product Overview
The Genteq OEM ICP Heil Tempstar Blower Motor is a critical component designed for furnace and HVAC systems. This 3/4 HP, 115V motor operates at 900 RPM and is engineered for reliable performance in compatible units. It features a 5 5/8" diameter (Frame 48Y) and a 4" extended shaft.
Figure 1: Genteq OEM ICP Heil Tempstar 3/4 HP 115V Furnace Blower Motor (Model 1011404 / HQ1011404EM) showing the motor body, shaft, and multi-colored wiring harness with connectors.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | Genteq (OEM for ICP / Heil / Tempstar) |
| Part Numbers | 1011404, HQ1011404EM |
| Manufacturer Part Number | K55HXFFA-7697 |
| Horsepower (HP) | 3/4 HP (0.75 HP) |
| Voltage | 115 Volts |
| RPM | 900 RPM |
| Amperage (AMP) | 11.7 AMP |
| Phase (PH) | 1 Phase |
| Frequency (HZ) | 60 HZ |
| Frame Size | 48Y (5 5/8" diameter) |
| Shaft Length | 4 inches (extended from motor) |
| Capacitor Requirement | 10 MFD, 370 VAC (recommended to replace with motor) |
| Thermal Protection | Thermally Protected |
| Insulation Class | Class B |
| Material | Copper |
5. Setup and Installation
Installation of this blower motor requires technical expertise and adherence to electrical safety standards. It is strongly recommended that installation be performed by a certified HVAC technician.
5.1 Pre-Installation Steps
- Disconnect Power: Ensure all electrical power to the furnace or HVAC unit is completely disconnected at the main breaker. Verify with a voltage tester.
- Access Motor: Carefully open the furnace access panels to locate the existing blower motor.
- Document Wiring: Before disconnecting any wires, take clear photographs or draw a diagram of the existing wiring connections. Note the color codes and their corresponding terminals.
- Remove Old Motor: Disconnect all wiring, remove mounting bolts or straps, and carefully extract the old motor.
- Inspect Blower Wheel: Inspect the blower wheel for dirt or damage. Clean or replace if necessary to ensure balanced operation.
5.2 Capacitor Replacement
It is highly recommended to replace the motor's run capacitor when installing a new blower motor. Old capacitors can weaken over time and negatively impact the performance and lifespan of a new motor. Refer to the motor specifications for the correct capacitor rating (10 MFD, 370 VAC).
5.3 Wiring and Mounting
- Mount New Motor: Install the new Genteq blower motor into the furnace housing, securing it with the appropriate mounting hardware. Ensure the shaft is properly aligned with the blower wheel.
- Connect Wiring: Refer to your documented wiring diagram and the motor's label for correct connections. The motor label includes a wiring schematic.
- Wiring Diagram Reference:
- BRN - Brown (Connects to Capacitor)
- BRN/WHT - Brown/White (Connects to Capacitor)
- WHT - White (Common)
- BLK - Black (High Speed)
- ORG - Orange (Medium-High Speed)
- BLU - Blue (Medium-Low Speed)
- RED - Red (Low Speed)
Insulate any unused lead wires individually according to local electrical codes.
- Secure Connections: Ensure all electrical connections are secure and properly insulated.
- Close Panels: Reinstall all furnace access panels.
Figure 2: Close-up view of the motor's specification label, showing the wiring diagram for connecting the motor to the capacitor and various speed settings (High, Medium-High, Medium-Low, Low).
6. Operating Instructions
Once properly installed, the Genteq blower motor operates automatically as part of your furnace or HVAC system. The motor's speed is typically controlled by the furnace control board based on heating or cooling demands.
- Restore Power: After installation is complete and all safety checks are performed, restore electrical power to the furnace unit.
- Test Operation: Set your thermostat to initiate a heating or cooling cycle to observe the motor's operation. Listen for any unusual noises or vibrations.
- Monitor Performance: Ensure the system is delivering adequate airflow and maintaining desired temperatures.
7. Maintenance
Regular maintenance helps ensure the longevity and efficient operation of your blower motor and HVAC system. Always disconnect power before performing any maintenance.
- Annual Inspection: Have a qualified technician inspect the motor and blower assembly annually.
- Clean Blower Wheel: Over time, dust and debris can accumulate on the blower wheel, reducing airflow and efficiency. Clean the blower wheel as needed.
- Check Wiring: Periodically inspect wiring connections for signs of wear, corrosion, or looseness.
- Motor Lubrication: This motor is typically designed with sealed bearings that do not require lubrication. Refer to the motor's specific design for any lubrication requirements.
- Air Filter Replacement: Regularly replace or clean your furnace air filter to prevent excessive strain on the blower motor.
8. Troubleshooting
Before attempting any troubleshooting, ensure power is disconnected. If you are unsure about any steps, contact a qualified HVAC technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not start | No power, faulty capacitor, incorrect wiring, motor overload, seized bearings. | Check power supply and circuit breaker. Test/replace capacitor. Verify wiring connections. Check for obstructions in blower wheel. Consult technician for internal motor issues. |
| Motor runs but no airflow | Blower wheel detached from shaft, severely clogged air filter, blocked ducts. | Inspect blower wheel for secure attachment. Replace air filter. Check ductwork for obstructions. |
| Unusual noises (grinding, squealing) | Worn bearings, debris in blower housing, unbalanced blower wheel. | Inspect for debris. Check blower wheel balance. If bearings are worn, motor replacement may be necessary. |
| Motor overheats and shuts off | Restricted airflow, motor overload, faulty capacitor, internal motor issue. | Check air filter and ducts for obstructions. Verify correct capacitor. If problem persists, motor may need replacement. |
9. Warranty and Support
For specific warranty information regarding your Genteq OEM ICP Heil Tempstar Blower Motor, please refer to the documentation provided at the time of purchase or contact the seller/manufacturer directly. Keep your proof of purchase for warranty claims.
If you require technical assistance or have questions not covered in this manual, please contact your HVAC service provider or the product supplier.
