Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Goodman 15kW Heat Kit with Circuit Breaker, Model HKP-15C. This heat kit is designed for use with select Goodman packaged units to provide supplemental electric heating. Please read all instructions thoroughly before proceeding with installation or operation.
Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read these instructions thoroughly before installing or servicing this equipment.
- Installation and service must be performed by a qualified installer or service agency.
- Disconnect all electrical power to the unit before installing or servicing. Failure to do so may result in electrical shock, injury, or death.
- Ensure all wiring complies with national and local electrical codes.
- This heat kit contains factory-installed circuit breakers. Do not bypass or alter these safety devices.
- Wear appropriate personal protective equipment (PPE) during installation and service.
Installation
The Goodman 15kW Heat Kit (HKP-15C) is designed for integration into compatible Goodman packaged units. This kit is completely assembled and tested at the factory to ensure reliability.
Pre-Installation Checks:
- Verify that the heat kit model HKP-15C is compatible with your specific Goodman packaged unit model. Refer to your packaged unit's documentation for compatibility.
- Ensure the electrical supply matches the requirements specified on the heat kit's rating plate and the packaged unit's electrical data.
- Confirm that the packaged unit is securely installed and all necessary ductwork is in place.
Installation Steps:
- Disconnect Power: Turn off all electrical power to the packaged unit at the main service panel before beginning installation.
- Access Panel Removal: Locate and remove the appropriate access panel on the packaged unit where the heat kit is to be installed. Refer to the packaged unit's manual for specific instructions.
- Heat Kit Insertion: Carefully slide the HKP-15C heat kit into the designated compartment within the packaged unit. Ensure it is properly seated and secured according to the packaged unit's instructions.
- Electrical Connections: Connect the heat kit's wiring to the packaged unit's control board and power supply terminals. Follow the wiring diagrams provided with both the heat kit and the packaged unit. The control circuitry is arranged to readily permit staging, and multiple branch circuit capability is provided.
- Circuit Breaker Check: Ensure the factory-installed circuit breakers on the heat kit are in the 'OFF' position before restoring power.
- Secure Panels: Reinstall all access panels securely.
- Restore Power: Restore electrical power to the packaged unit at the main service panel.
- Test Operation: Proceed to the 'Operation' section to test the heat kit.
Operation
The Goodman 15kW Heat Kit operates as an integral part of your Goodman packaged unit. It is controlled by the unit's thermostat and control system.
Starting the Heating System:
- Ensure all power is supplied to the packaged unit and the heat kit's circuit breakers are in the 'ON' position.
- Set your thermostat to the 'HEAT' mode.
- Adjust the thermostat to a temperature setting higher than the current room temperature.
- The packaged unit will initiate the heating cycle, and the heat kit will engage as needed to provide supplemental heat. The sequencers contribute to better temperature control.
For detailed operation of your overall packaged unit and thermostat, refer to their respective instruction manuals.
Maintenance
Regular maintenance ensures the longevity and efficient operation of your Goodman 15kW Heat Kit and the entire packaged unit. Maintenance should only be performed by a qualified HVAC technician.
Recommended Maintenance:
- Annual Inspection: Have a qualified technician inspect the heat kit and its electrical connections annually, typically as part of the packaged unit's overall maintenance.
- Electrical Connections: Ensure all electrical connections are tight and free from corrosion.
- Component Check: Inspect heating elements and sequencers for any signs of wear or damage.
- Clearance: Ensure the area around the packaged unit and heat kit compartment remains clear of obstructions to allow for proper airflow and heat dissipation.
WARNING: Always disconnect power to the unit before performing any maintenance or inspection.
Troubleshooting
If your Goodman 15kW Heat Kit or packaged unit is not functioning correctly, consider the following basic troubleshooting steps. For complex issues, contact a qualified HVAC technician.
Common Issues and Solutions:
- No Heat:
- Check if the thermostat is set to 'HEAT' mode and the temperature is set above the ambient room temperature.
- Verify that the main power supply to the packaged unit is on.
- Check the circuit breakers on the heat kit and at your main electrical panel. Reset if tripped.
- Ensure all access panels are securely closed.
- Insufficient Heat:
- Ensure air filters in the packaged unit are clean and not restricting airflow.
- Check for proper thermostat calibration.
- Unusual Noises or Odors:
- Immediately turn off the unit and contact a qualified technician.
If troubleshooting steps do not resolve the issue, do not attempt further repairs. Contact a qualified HVAC service technician.
Specifications
| Brand | Goodman |
| Model Number | HKP-15C |
| Wattage | 15 KW |
| Installation Type | Packaged |
| Form Factor | Packaged Unit |
| Features | Sequencers for better temperature control, Multiple branch circuit capability, Completely assembled and tested, Control circuitry arranged to readily permit staging, Factory-installed circuit breakers. |
Warranty & Support
Warranty Information:
For specific warranty details regarding your Goodman 15kW Heat Kit (HKP-15C), please refer to the official warranty documentation provided by Goodman or visit the Goodman website. Warranty terms and conditions may vary and are subject to change.
Customer Support:
If you require technical assistance, have questions about installation, or need to schedule service, please contact a qualified HVAC professional or Goodman customer support directly. Ensure you have your model number (HKP-15C) and the serial number of your packaged unit available when contacting support.





