1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Kohler K-5557-CP Invigoration Series Steam Generator Control Kit. This kit is designed to enhance your steam shower experience by providing precise control over temperature and session duration.

Image 1: Kohler K-5557-CP Invigoration Series Steam Generator Control Kit, featuring the digital control panel and steam head with aromatherapy reservoir.
2. Safety Information
Please read and understand all safety warnings and instructions before installing or operating this product. Failure to follow these instructions may result in personal injury or property damage.
- Electrical Safety: Ensure all electrical connections are made by a qualified electrician and comply with local codes. Disconnect power before servicing.
- Scalding Hazard: Steam can cause severe burns. Exercise caution when using the steam shower. Do not touch the steam head during operation.
- Installation Location: The User Interface Control must be installed inside the steam enclosure to ensure proper temperature regulation.
- Steam Head Placement: Do not locate the steam head near a seat or bench. Position it as far from the seating area as possible to prevent accidental contact with hot steam.
3. Components Included
The Kohler K-5557-CP Invigoration Series Steam Generator Control Kit includes the following items:
- Steam head & steam housing assembly
- Temperature sensor
- User interface control
- Quick-connect RJ-12 cord & connector
- Mounting arm & gasket
- Wall-mount plate
- Installation & care guide
4. Setup and Installation
This control kit is required for use with KOHLER Invigoration 5kW-15kW steam generators. Installation should be performed by a qualified professional in accordance with the provided installation guide and local building codes.
4.1 Key Installation Considerations
- The quick-connect RJ-12 cord and connector simplify the wiring process.
- The user interface control must be installed inside the steam enclosure.
- The temperature sensor should be mounted on the wall opposite the steam head.
- The steam head should be located at least 6 inches (152 mm) above the floor and 4.5 inches (114 mm) from the threshold.

Image 2: Installation diagram for the Kohler K-5557-CP Invigoration Series Steam Generator Control Kit, showing dimensions and component placement.
5. Operation
The digital control panel provides intuitive control over your steam shower experience. It features an easy-to-read display and responsive buttons.
5.1 Basic Functions
- Power On/Off: Activate or deactivate the steam generator.
- Temperature Adjustment: Set your desired steam temperature within a range of 90-125 degrees Fahrenheit. The integrated sensor technology maintains a consistent temperature.
- Session Duration: Adjust the length of your steam session.
- Digital Clock: Displays the current time.
- Aromatherapy: The steam head includes a built-in reservoir for adding essential oils or aromatherapy scents.
Video 1: Demonstration of the Kohler Invigoration Series Steam Generator Control Kit in operation, showcasing the digital interface and steam delivery.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your steam generator control kit.
- Power Clean Technology: This feature provides one-touch automatic cleaning, flushing sediment from the steam generator through the steam head. No manual flushing is required for this process.
- Refer to the comprehensive installation and care guide included with your product for detailed cleaning instructions and maintenance schedules.
7. Troubleshooting
If you encounter issues with your Kohler K-5557-CP Steam Generator Control Kit, please refer to the following basic troubleshooting steps. For more complex problems, consult a qualified technician or the full installation and care guide.
- No Power to Control Panel: Check the circuit breaker and ensure all electrical connections are secure.
- No Steam Production: Verify that the steam generator is receiving power and water supply. Ensure the control panel is set to an active steam session.
- Inconsistent Temperature: Confirm that the temperature sensor is correctly installed and not obstructed.
- Error Codes: If the control panel displays an error code, consult the detailed troubleshooting section in your installation and care guide for specific remedies.
8. Specifications
Key technical specifications for the Kohler K-5557-CP Invigoration Series Steam Generator Control Kit:
| Feature | Specification |
|---|---|
| Brand | Kohler |
| Model Number | K-5557-CP |
| Part Number | 5557-CP |
| UPC | 885612430014 |
| GTIN | 00885612430014 |
| Color | Polished Chrome |
| Material | Metal, Plastic |
| Item Weight | 3.8 pounds |
| Product Dimensions | 3.25 x 0.75 x 4 inches |
| Operating Temperature | 125 Degrees Fahrenheit (Maximum) |
| Size | No Size |
| Style | Invigoration |
| Finish | Polished Chrome |
| Installation Method | Wall Mounted |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Display Type | LCD or LED |
9. Warranty and Support
The Kohler K-5557-CP Invigoration Series Steam Generator Control Kit is covered by a Five-Year Limited Warranty.
For warranty claims, technical support, or additional product information, please contact Kohler customer service or visit the official Kohler website.
You can also visit the KOHLER Store on Amazon for more products and resources.