1. Introduction
Thank you for choosing the LTCCDSS Outdoor Infrared Sauna. This manual provides essential information for the safe assembly, operation, and maintenance of your 3-person Far and Mid-Infrared sauna. Please read this manual thoroughly before installation and use, and retain it for future reference.
This sauna is designed for outdoor and indoor use, capable of withstanding temperatures between -5℉ and 104℉.

Image 1.1: Exterior view of the LTCCDSS Outdoor Infrared Sauna 3 Person, showcasing its wooden construction and glass door.
2. Safety Information
WARNING: Failure to follow these safety instructions may result in electric shock, fire, serious injury, or death.
- Consult a physician before using the sauna, especially if you have pre-existing medical conditions, are pregnant, or are taking medication.
- Do not use the sauna under the influence of alcohol, drugs, or sedatives.
- Ensure the sauna is connected to a dedicated 20 Amp circuit with a NEMA 5-20P plug type. Do not use extension cords.
- Keep children and pets away from the sauna during operation.
- Avoid prolonged exposure to high temperatures. Limit sessions to 15-30 minutes.
- Do not pour water directly onto the infrared heaters. This is an infrared sauna, not a traditional steam sauna.
- Ensure proper ventilation around the sauna to prevent overheating of external components.
- Regularly inspect the power cord and heating elements for any signs of damage.

Image 2.1: Certifications for the LTCCDSS sauna, indicating compliance with various safety and environmental standards.
3. Package Contents
Upon unpacking, verify that all components are present and undamaged. If any parts are missing or damaged, contact customer support immediately.
- Sauna Wall Panels (Front, Back, Sides)
- Roof Panel
- Floor Panel
- Glass Door
- Benches and Backrests (Foldable Seat Design)
- Far and Mid-Infrared Heating Elements (13 Low EMF Boards)
- Control Panel
- Chromotherapy Lighting System
- Bluetooth Speaker System
- Power Cord (NEMA 5-20P)
- Assembly Hardware and Tools (if included)
4. Setup and Installation
Careful assembly is crucial for the sauna's performance and safety. It is recommended that two people assemble the sauna.
4.1 Site Preparation
- Choose a level, stable surface capable of supporting the sauna's weight (approximately 400 lbs).
- Ensure the location has access to a dedicated 110-120V, 20 Amp electrical outlet.
- Allow sufficient clearance around the sauna for ventilation and maintenance.
4.2 Assembly Steps
- Place the floor panel on the prepared level surface.
- Attach the back wall panel to the floor panel, ensuring secure connections.
- Connect the side wall panels to the back wall and floor panels.
- Install the front wall panel, including the door frame.
- Carefully install the glass door.
- Place the roof panel on top, aligning all connections.
- Install the interior benches and backrests.
- Connect all internal wiring for heaters, control panel, lights, and speakers according to the wiring diagram (refer to separate wiring instructions if provided).

Image 4.1: Sauna dimensions for planning installation space.
4.3 Electrical Connection
Ensure the sauna is properly grounded. Connect the NEMA 5-20P power cord to a dedicated 110-120V, 20 Amp circuit breaker outlet. Do not overload the circuit.

Image 4.2: Electrical requirements, including the NEMA 5-20P plug type and circuit information.
5. Operating Instructions
Familiarize yourself with the control panel before your first session.
5.1 Powering On and Setting Temperature/Time
- Ensure the sauna is plugged in and the circuit breaker is on.
- Press the 'Power' button on the control panel to turn on the sauna.
- Use the temperature controls (usually up/down arrows) to set your desired temperature. The sauna will begin heating.
- Set the desired session time using the timer controls.
- Allow the sauna to preheat for 15-20 minutes, or until it reaches your desired temperature.
5.2 Using Chromotherapy Lights
The sauna features a chromotherapy lighting system. Use the dedicated button on the control panel to cycle through different colors or set a specific color to enhance your sauna experience.

Image 5.1: Interior view of the sauna demonstrating the chromotherapy lighting feature.
5.3 Bluetooth Speaker Operation
To connect your device to the sauna's Bluetooth speaker:
- Activate Bluetooth on your mobile device.
- On your device, search for available Bluetooth devices. The sauna's speaker name should appear (refer to control panel instructions for specific name).
- Select the sauna's speaker to pair. Once paired, you can play audio through the sauna's speakers.
6. Features Overview
Your LTCCDSS sauna is equipped with several features designed for comfort and therapeutic benefits:
- Far & Mid-Infrared Heaters: Utilizes 13 Low EMF heating boards to provide a broad spectrum of infrared heat.
- Canadian Hemlock Construction: Durable and aromatic wood known for its suitability in sauna environments.
- Chromotherapy Lighting: Integrated LED lighting system allowing you to select various colors for mood enhancement.
- Bluetooth Speaker: For enjoying audio during your sauna sessions.
- Foldable Seat Design: Provides flexibility for seating arrangements and space optimization.

Image 6.1: Key features of the sauna, including various lamps and the Bluetooth speaker.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your sauna.
- Cleaning: Wipe down the interior wood surfaces with a damp cloth after use. For deeper cleaning, use a mild, non-toxic wood cleaner. Do not use harsh chemicals or abrasive cleaners.
- Wood Care: The Canadian Hemlock wood is naturally resistant to moisture. Avoid applying sealants or varnishes to the interior wood, as this can interfere with the wood's ability to breathe and absorb moisture.
- Exterior: For outdoor installations, periodically check the exterior for weather damage and clean as needed.
- Electrical Components: Annually inspect the power cord and connections for wear or damage. Ensure all heating elements are free from obstructions.
8. Troubleshooting
If you encounter issues with your sauna, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Sauna does not power on. | No power supply; circuit breaker tripped; loose connection. | Check power cord connection; reset circuit breaker; ensure all internal connections are secure. |
| Sauna not heating sufficiently. | Heater malfunction; incorrect temperature setting; insufficient preheating time. | Verify temperature setting; allow adequate preheating (15-20 minutes); contact support if heaters are not functioning. |
| Bluetooth not connecting. | Device not in pairing mode; incorrect device selected; range issue. | Ensure Bluetooth is active on your device; re-scan for devices; move device closer to the sauna. |
| Lights not working. | Loose connection; bulb failure (if applicable); control panel issue. | Check connections; contact support for further diagnosis. |
If the problem persists after attempting these solutions, please contact LTCCDSS customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | YY-903VS |
| Product Dimensions (L x W x H) | 81.1 x 44.9 x 83.4 inches (83 x 45 x 82 inches as per product data) |
| Item Weight | 400 pounds |
| Rated Power | 1950 W |
| Rated Voltage | 110-120 V |
| Plug Type | NEMA 5 - 20P |
| Required Circuit Breaker | 20 Amps |
| Power Cord Length | 118.1 inches |
| Material | Canadian Hemlock Wood |
| Heater Type | Far & Mid-Infrared (13 Low EMF Boards) |
| Operating Temperature Range | -5℉ to 104℉ (Ambient) |
| Manufacturer | WUXI SAUNAPRO TECHNOLOGY CO., LTD |
10. Warranty and Support
Specific warranty details for the LTCCDSS Outdoor Infrared Sauna Model YY-903VS are not provided in the product information. For warranty claims, technical support, or replacement parts, please contact the seller or manufacturer directly.
Please have your model number (YY-903VS) and purchase date available when contacting support.





