MAXWXKING ST-90 (9kW)
MAXWXKING ST-90 Steam Generator User Manual
Model: ST-90 (9kW)
1. Introduction
This manual provides essential information for the safe and efficient operation of your MAXWXKING ST-90 Steam Generator. Please read these instructions thoroughly before installation and use to ensure proper function and longevity of the unit. This steam generator is designed for household sauna and spa rooms, providing a relaxing and beneficial steam experience.
2. Safety Information
- Always ensure the steam generator is installed by a qualified electrician in accordance with local electrical codes.
- An independent leakage protection switch must be installed for safety.
- Do not operate the unit if it is damaged or malfunctioning.
- Ensure proper ventilation in the steam room.
- The steam nozzle should be installed at least 30mm high from the ground or 20mm high from the bathtub for user comfort and safety.
- The unit features automatic water intake and dry burning prevention. Do not bypass these safety features.
- For units above 6kW, safety valves are included to prevent steam pipe clogging and ensure proper exhaust.
3. Product Overview
The MAXWXKING ST-90 Steam Generator is a robust unit designed for creating a steam bath environment. Key components include:
- Steam Generator Unit: The main housing containing the heating elements and control circuitry.
- Digital Display Controller: For setting time and temperature.
- Steam Nozzle: Disperses steam into the room.
- Connecting Line: For linking the controller to the main unit.
- Temperature Probe Line: For accurate temperature monitoring within the steam room.
- Heating Pipe: Constructed with 304 stainless steel heating wire and alloy heat conducting material for uniform heat dissipation and extended service life.
- Circuit Board: High-quality circuit boards are integral to the system's performance and life.
Figure 3.1: Main components of the ST-90 Steam Generator.
Figure 3.2: Internal features including heating tubes, water inlet, circuit board, and safety valve.
4. Setup and Installation
Proper installation is crucial for the safe and effective operation of your steam generator. It is recommended that installation be performed by a certified professional.
4.1. Placement Considerations
- The steam generator should be placed in a location where water and electricity can be easily supplied.
- Ensure the location allows for adequate ventilation and access for maintenance.
- Select the appropriate model based on your room volume (e.g., 9kW for 195-300 cubic feet).
4.2. Controller Installation
The digital controller should be installed approximately 1.5 meters (about 5 feet) above the ground. A 38mm hole is required for mounting the controller.
Figure 4.1: Controller installation diagram.
4.3. Plumbing and Electrical Connections
- Connect the water inlet to a clean water supply. The unit features a user-friendly water inlet design.
- Connect the drainage outlet. Manual drainage is standard; customization for automatic drainage may be available.
- Ensure all electrical connections are secure and meet the specified voltage (110/220V) and power requirements for the 9kW model.
Figure 4.2: Connection points on the steam generator unit.
Figure 4.3: Example installation scenarios.
5. Operating Instructions
The digital controller allows for easy management of your steam bath experience.
5.1. Control Panel Functions
Figure 5.1: Digital Display Controller layout.
- Time Setting: Use the control panel to set the operation time from 1 to 12 hours.
- Temperature Setting: Adjust the desired temperature between 35-55℃ (95-131℉).
- Insulation Indicator Light: Illuminates when the room temperature is higher than the set temperature, indicating the machine has stopped heating.
- Heating Indicator Light: Illuminates when the room temperature is below the set temperature by 2 degrees, indicating the machine is actively heating and producing steam.
- On/Off Switch: Powers the unit on or off.
5.2. Steam Generation Process
Steam typically starts generating within 3-5 minutes of activation. The unit will maintain the set temperature by cycling heating on and off.
5.3. Recommended Usage
- Frequency: Use according to personal needs. Daily use for 30-60 minutes is acceptable if desired.
- Temperature: The ideal temperature varies by individual. A range of 40-60 degrees Celsius is commonly used.
- Post-Sauna: After a steam bath, it is recommended to relax and rest for 5 minutes to allow your body to return to normal temperature before showering.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your steam generator.
- Cleaning: Periodically clean the steam nozzle and ensure it is free from mineral buildup.
- Water Quality: Using filtered water can help reduce mineral buildup within the unit.
- Inspection: Regularly inspect all connections (water and electrical) for any signs of wear or leakage.
- Drainage: Ensure the drainage system is clear and functioning properly.
7. Troubleshooting
This section addresses common issues you might encounter with your steam generator.
| Problem | Possible Cause | Solution |
|---|---|---|
| No steam production | No water supply; unit not powered; temperature not set correctly; heating element issue. | Check water connection; ensure power is on; verify temperature setting is below current room temperature; contact support if heating element is suspected. |
| Steam output is weak | Mineral buildup in steam nozzle; insufficient power supply; room volume too large for unit. | Clean steam nozzle; verify power supply meets specifications; ensure unit matches room volume. |
| Unit not turning on | No power; faulty controller; independent leakage protection switch tripped. | Check power outlet and circuit breaker; reset leakage protection switch; inspect controller connections. |
| Water leakage | Loose connections; damaged pipes or seals. | Inspect all plumbing connections and tighten if necessary; replace any damaged components. |
Note: The circuit board plays a critical role in the steam engine system. If troubleshooting steps do not resolve the issue, it is recommended to contact a qualified technician or the manufacturer for assistance.
8. Specifications
- Model: ST-90
- Power Output: 9kW
- Voltage: 110/220V (Please verify your specific model's voltage requirements)
- Applicable Room Volume: 9m³ / 317 cu ft (for 9kW model)
- Temperature Range: 35-55℃ (95-131℉) adjustable
- Time Setting: 1-12 hours
- Heating Pipe Material: 304 Stainless Steel heating wire and alloy heat conducting material
- Safety Features: Automatic water intake, dry burning prevention, overheat protection, safety valves (for >6kW models), water shortage protection, inner gallbladder protection.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact MAXWXKING customer service directly. Refer to your purchase documentation for specific warranty terms and contact details.
10. Additional Information
No official product videos were provided for this model in the available data.
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