Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Balboa BP7 Retrofit Spa Control Kit with TP600 Topside Control Panel and 4kW Heater. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and safety.
Important Safety Information
Always observe the following safety precautions to reduce the risk of injury, electric shock, fire, or damage to the equipment:
- Electrical Safety: All electrical work must be performed by a qualified electrician and comply with all local and national electrical codes. Ensure power is disconnected at the main breaker before any installation or service.
- Grounding: The unit must be properly grounded. Do not use extension cords.
- Water and Electricity: Never operate the spa control system if water is present in the electrical compartment. Keep all electrical connections dry.
- Component Compatibility: Use only genuine Balboa replacement parts and components.
- Read Labels: Pay close attention to all warning labels on the product itself.

Components Overview
Your Balboa BP7 Retrofit Spa Control Kit includes the following main components:

- BP7 Control System: The main control unit housing the circuit board and 4kW heater.
- TP600 Topside Control Panel: The user interface for controlling spa functions.
- Topside Panel Cable: Connects the TP600 panel to the BP7 control system.
- Topside Panel Overlay: The decorative and functional button overlay for the TP600 panel.
- Gasket: For sealing the topside panel opening.


Setup and Installation
Pre-Installation Checklist
- Ensure the spa is drained and disconnected from all power sources.
- Verify that the new control kit is compatible with your existing spa plumbing and electrical setup.
- Have all necessary tools ready, including screwdrivers, wire strippers, and a multimeter.
Electrical Requirements
The Balboa BP7 system operates on 230V. It supports both 3-wire and 4-wire configurations. Consult the wiring diagram and a qualified electrician to ensure correct voltage supply and connections for your specific spa components (pumps, blower, ozonator, etc.).
Mounting the Control System
Mount the BP7 control system in a dry, accessible location, ensuring adequate ventilation and protection from the elements. Use appropriate fasteners to secure the unit firmly.

Wiring Connections
Carefully follow the wiring diagram provided with your unit. Incorrect wiring can lead to severe damage or electrical hazards. Pay particular attention to the voltage settings for each component (e.g., pumps) to avoid connecting a 110V pump to a 220V output.


- Main Power: Connect the main power supply to the designated terminals on the control board.
- Pumps: Connect your spa pumps to the corresponding pump receptacles. Ensure correct voltage settings via dip switches if applicable.
- Heater: The 4kW heater is integrated into the control system. Ensure proper water flow through the heater tube.
- Topside Panel: Plug the TP600 topside panel cable into the designated port on the control board.
- Other Components: Connect any other spa accessories (e.g., ozonator, blower, light) according to the wiring diagram.
After all connections are made, double-check all wiring for tightness and correctness before restoring power.
Operating Instructions
TP600 Topside Control Panel
The TP600 panel allows you to control various functions of your spa. Familiarize yourself with the button layout and display.

- Warm/Cool Buttons: Adjust the desired water temperature.
- Jets Button: Activates/deactivates the jet pumps. Multiple presses may cycle through different pump speeds or activate additional pumps.
- Light Button: Turns the spa light on/off.
- Aux Button: Controls an auxiliary component, such as a blower or additional pump.
- Flip Button: Rotates the display orientation.
Initial Startup
After installation and filling the spa, restore power. The system will typically go through a self-test. Ensure all pumps prime correctly and water flows through the heater.
Programming and Settings
The BP7 system offers various programmable settings, including filtration cycles, economy modes, and temperature ranges. Refer to the detailed programming guide that came with your TP600 panel or consult Balboa Water Group's official resources for advanced configuration. Many users find online video tutorials helpful for understanding programming steps.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your spa control system.
- Keep Area Dry: Ensure the control system compartment remains dry and free of moisture.
- Inspect Wiring: Periodically check all wiring connections for tightness and signs of wear or corrosion.
- Clean Topside Panel: Wipe the TP600 topside panel with a soft, damp cloth. Avoid abrasive cleaners.
- Water Chemistry: Maintain proper spa water chemistry to prevent scale buildup in the heater and plumbing.
- Filter Cleaning: Regularly clean or replace your spa filters to ensure proper water flow.
Troubleshooting
This section addresses common issues you might encounter. For complex problems, contact a qualified spa technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power to Spa | Tripped GFCI breaker, loose main power connection. | Reset GFCI breaker. Check main power wiring connections at the control box and breaker. |
| Heater Not Working | Low water flow, air lock, incorrect temperature setting, faulty heater element. | Ensure pumps are running and water is flowing. Bleed air from plumbing. Verify temperature setting. If problem persists, contact technician. |
| Pumps Not Activating | Loose wiring, faulty pump, control board issue. | Check pump power connections. Verify dip switch settings for pump voltage. If a specific pump is faulty, it may need replacement. |
| Topside Panel Display Blank/Erratic | Loose topside cable connection, water intrusion, faulty panel. | Ensure topside cable is securely plugged into the control board. Check for moisture behind the panel. |
| System Error Codes | Specific system malfunction. | Consult the Balboa BP7 error code list (typically found in the full installation manual) for specific diagnostics and solutions. |
| Blower Not Working (if applicable) | Incorrect wiring, faulty circuit on board. | Verify blower wiring. Some users have reported issues with specific circuits on the board; professional diagnosis may be required. |
Specifications
Key specifications for the Balboa BP7 Retrofit Spa Control Kit:
| Feature | Detail |
|---|---|
| Model | BP7 (G6406-01) |
| Manufacturer | Balboa Water Group |
| Supply Voltage | 230V (3-wire, 4-wire compatible) |
| Heater Type | Fixed - Bottom, 4kW |
| Number of Appliances Supported | 3 (Pumps/Blower) |
| Product Dimensions | 21.8 x 18.5 x 8.7 inches |
| Item Weight | 12.11 pounds |
Warranty and Support
For information regarding product warranty, technical support, or replacement parts, please contact Balboa Water Group directly or refer to the warranty documentation included with your purchase. It is recommended to register your product upon receipt to facilitate any future support needs.
Manufacturer: Balboa Water Group
Website: www.balboawatergroup.com (Please check their official website for the most current contact information and support resources.)





