1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your CGOLDENWALL 4.5kW Steam Generator. Please read these instructions thoroughly before installation and use, and retain them for future reference. This steam generator is designed to provide a consistent flow of soft and soothing steam for home shower and sauna applications.
2. Safety Information
Important Safety Precautions:
- Ensure professional installation by a qualified electrician and plumber.
- The unit features protection against water shortage to prevent dry burning.
- Over-high temperature protection is integrated to ensure safe operation.
- An over-high pressure protection system, including a pressure safety valve, prevents issues from blocked steam outlets and internal tank expansion.
- Always follow local electrical and plumbing codes.
WARNING: Install with arrows pointing up. Unit must be able to operate properly. Caution: Disconnect all electrical service before opening the wiring panel. Service by authorized personnel only. See wiring diagram on reverse side of cover.
3. Product Components
The CGOLDENWALL 4.5kW Steam Generator package includes the following main components and accessories:

Accessories Map: Main Machine, Digital Controller, Steam Nozzle, Drain Valve, Connecting Line, Temperature Probe Line, Safety Valve.

Auto Steam Outlet

Safety Valve

Water Inlet

Thermovent
4. Installation
Proper installation is critical for the safe and effective operation of your steam generator. Refer to the video below for a visual guide, and follow the detailed steps provided.
Video: CGOLDENWALL Luxury Steam Generator Shower Installation. This video demonstrates the step-by-step process for installing the steam generator, including plumbing and electrical connections.
4.1 Plumbing Connections
- Water Inlet: Connect the water supply line to the designated water inlet on the steam generator. Ensure a secure, leak-free connection.
- Steam Outlet: Connect the steam outlet hose to the steam generator and route it to the steam nozzle inside your shower or sauna space.
- Drain Line: Connect the drain line. This model features an auto-drain function, eliminating the need for manual drainage. Ensure the drain line is properly routed to a suitable drainage point.

Steam generator with plumbing connections.

Detailed view of plumbing connections.
4.2 Electrical Wiring
Before making any electrical connections, ensure the main power supply is turned off. The unit requires specific wiring based on your country's voltage.
- For 110V Countries (e.g., USA, Canada, Mexico): Connect two 110V hot wires (L1 and L2) and one ground wire. No neutral wire is needed.
- For 220V Countries: Connect one 220V hot wire (L), one neutral wire (N), and one ground wire.
- Important: Ensure the voltage difference between L1(L) and L2(N) is 200-240V.

Wiring connection diagram.

Internal wiring with housing removed.
4.3 Control Panel Connection
Connect the digital control panel (ST-135) to the steam generator. One end of the connecting line plugs into the steam generator's circuit board, and the other end connects to the control panel. The temperature probe line also connects to the control panel, with the sensor placed inside the steam room.

Digital control panel installation. It is recommended to install the controller outside the steam room to extend its service life.
5. Operation
Once installed and powered, the steam generator is ready for use. The ST-135 control panel allows for easy adjustment of settings.
- Temperature Setting: The adjustable temperature range is 95 - 131°F (35 - 55°C). Use the control panel to set your desired steam temperature.
- Timing Function: Set the desired duration for your steam session using the control panel.
- Fragrance Reservoir: For an enhanced experience, add essential oils or perfumes to the dedicated fragrance reservoir. This allows the aroma to diffuse with the steam.

Adding fragrance to the steam vent for aromatherapy.
6. Maintenance
The CGOLDENWALL Steam Generator is designed for minimal maintenance.
- Automatic Drainage: The unit features an automatic drainage function, which helps prevent mineral buildup and extends the life of the generator. No manual draining is required.
- Regular Inspection: Periodically inspect all connections for leaks and ensure the steam nozzle is clear of obstructions.
7. Troubleshooting
This section will be updated with common troubleshooting steps. For immediate assistance, please refer to the support information below.
8. Specifications
Detailed technical specifications for the CGOLDENWALL 4.5kW Steam Generator:
| Feature | Specification |
|---|---|
| Manufacturer | CGOLDENWALL |
| Part Number | CGoldenWall413 |
| Item Weight | 22.2 pounds |
| Product Dimensions | 12.6 x 5.12 x 13.19 inches |
| Color | White |
| Style | Modern |
| Material | Metal |
| Shape | Square |
| Power Source | Corded Electric |
| Voltage | 220 Volts |
| Wattage | 4.5 KW |
| Item Package Quantity | 1 |
| Type of Bulb | LED (for indicator lights) |
| Special Features | Steam Generator |
| Controller | ST-135 LED digital display |
| Suitable Space Heating | Up to 5m³ (approx. 176 cubic feet) |
| Temperature Setting Range | 95 - 131°F (35 - 55°C) |
8.1 Room Size Compatibility
The ideal steam generator size depends on your shower space material and volume. Refer to the table below for guidance:

Steam generator room size compatibility chart.
9. Warranty and Support
CGOLDENWALL is committed to customer satisfaction. For any technical assistance or support, please utilize the online technical support provided by the manufacturer.

CGOLDENWALL provides online technical support.