Welcome! This manual provides essential guidance for owners, detailing operation, maintenance, and troubleshooting for optimal enjoyment of your new hot tub experience.
This comprehensive guide ensures safe and efficient use, covering everything from initial setup to long-term care, referencing the Salt Sanitizing system manual.
Welcome and Congratulations
Congratulations on your investment in a Hot Spring hot tub! You’ve chosen a product designed for relaxation, rejuvenation, and years of enjoyment. We are thrilled to welcome you to the Hot Spring family and are confident you’ll love the benefits of owning a premium spa.
This owner’s manual is your key resource for understanding and maximizing your hot tub experience. It contains vital information regarding setup, operation, maintenance, and troubleshooting. Please take the time to read it thoroughly before using your hot tub for the first time.
For detailed instructions on the Salt Sanitizing system, refer to the separate system owner’s manual. Your local Hot Spring dealer is also a valuable resource for any questions or assistance you may require. Enjoy!
Understanding This Manual
This manual is organized to provide clear and concise information about your Hot Spring hot tub. Each section focuses on a specific aspect of ownership, from initial setup and water chemistry to daily operation and long-term maintenance;
Pay close attention to safety warnings and cautions highlighted throughout the manual. These are crucial for preventing accidents and ensuring the longevity of your spa. Familiarize yourself with the control panel overview and the troubleshooting guide to address common issues efficiently.
Remember to consult the separate Salt Sanitizing system manual for detailed instructions specific to that feature. Regularly checking for updates and resources from your Hot Spring dealer will also enhance your ownership experience.

Hot Tub Setup and Installation
Proper installation is key! This section details site preparation, crucial electrical requirements, and step-by-step water filling procedures for a seamless setup.
Site Preparation
Selecting the right location is paramount for a lasting hot tub experience. Ensure the chosen site is level and capable of supporting the filled weight – potentially exceeding 5,000 pounds! A concrete pad, at least 4 inches thick, is highly recommended for stability and proper support.
Consider accessibility for both electrical connections and water filling. Avoid placing the hot tub under overhanging trees or power lines. Adequate drainage is also crucial to prevent water accumulation around the base. Ensure sufficient clearance around the hot tub for maintenance access and comfortable entry/exit.

Finally, verify local regulations and obtain any necessary permits before beginning installation. Proper site preparation minimizes potential issues and maximizes enjoyment of your new hot spring hot tub.
Electrical Requirements
Hot tubs require dedicated electrical circuits to ensure safe and reliable operation. Typically, a 240-volt, 60-amp subpanel is necessary, though specific requirements vary by model. Always consult a qualified electrician to assess your home’s electrical system and install the appropriate wiring and GFCI (Ground Fault Circuit Interrupter) protection.
Never use extension cords or adapters. Direct wiring is essential to prevent overheating and electrical hazards. The electrical disconnect should be readily accessible but located outside the hot tub’s immediate vicinity. Adherence to local electrical codes is mandatory.
Improper electrical installation can void your warranty and pose serious safety risks. Prioritize professional installation for peace of mind and optimal performance.
Water Filling Procedures
Before filling, ensure the hot tub is on a level surface and all plumbing connections are secure. Use a garden hose with a filter to prevent debris from entering the system. Begin filling slowly, checking for any leaks around fittings and the shell.
Fill to approximately 2-3 inches below the filter level. Avoid overfilling, as this can cause water to spill during operation. As the water rises, periodically check the water chemistry, preparing for initial balancing.
Once filled, allow the water to warm slightly before adding initial sanitizing chemicals, following the guidelines in the water chemistry section. Refer to your dealer for specific water recommendations.

Water Chemistry and Maintenance
Maintaining proper water balance is crucial for a safe and enjoyable hot tub experience, protecting both the equipment and your well-being consistently.
Understanding Water Balance
Achieving optimal water balance is paramount for maximizing your hot tub’s lifespan and ensuring a comfortable, safe soaking experience. Several key factors contribute to this delicate equilibrium, including pH, total alkalinity, and sanitizer levels. pH measures the acidity or basicity of the water, ideally maintained between 7.2 and 7.8.
Total alkalinity acts as a pH stabilizer, preventing drastic fluctuations; Maintaining alkalinity within 80-120 ppm is recommended. Sanitizers, like chlorine or bromine, eliminate bacteria and algae. Proper balance prevents corrosion, scaling, and cloudy water, safeguarding your investment and enhancing relaxation. Regularly testing and adjusting these parameters, as detailed in your Salt Sanitizing system manual, is essential for consistent water quality.
Testing Your Water
Regular water testing is crucial for maintaining a safe and enjoyable hot tub experience. Utilize a reliable test kit or strips to measure pH, total alkalinity, and sanitizer levels at least twice weekly, and more frequently with heavy usage. Accurate readings are vital for making necessary adjustments.
Collect a water sample from approximately elbow-depth, away from jets. Follow the test kit’s instructions precisely for accurate results. Compare your readings to the ideal ranges: pH (7.2-7.8), alkalinity (80-120 ppm). Consult your Salt Sanitizing system manual for specific sanitizer level recommendations. Record your results to track trends and proactively address imbalances, ensuring consistently pristine water quality.
Adjusting pH Levels

Maintaining the correct pH level (7.2-7.8) is essential for sanitizer effectiveness, bather comfort, and equipment protection. If pH is too low (acidic), add pH increaser, following product instructions carefully. Always dissolve granular chemicals in a bucket of water before adding to the hot tub, never directly;
Conversely, if pH is too high (alkaline), use a pH decreaser. Add chemicals in small increments, retesting after each addition to avoid overcorrection. Allow sufficient circulation time (at least 30 minutes) before retesting. Consistent pH balance prevents scaling, corrosion, and irritation. Refer to your Salt Sanitizing system manual for compatibility guidance and specific recommendations.
Adjusting Alkalinity
Total Alkalinity (TA) acts as a pH buffer, preventing rapid fluctuations. Ideal TA levels range from 80-120 ppm. Low TA causes pH instability, leading to corrosion and irritation. To raise TA, add alkalinity increaser, dissolving it in a bucket of water before slowly adding it to the hot tub while the jets are running.
High TA makes pH difficult to adjust and can cause scaling. To lower TA, use a pH decreaser, but do so cautiously as it will also lower pH. Retest water after each adjustment, allowing circulation time. Maintaining proper TA ensures consistent water chemistry and protects your Salt Sanitizing system from imbalances.
Sanitization Methods ⎻ Chlorine
Chlorine is a common sanitizer, effectively killing bacteria and algae. Maintaining 1-3 ppm chlorine is crucial for safe and clean hot tub water. Use stabilized chlorine (dichlor or trichlor) to protect against sunlight degradation. Add chlorine granules directly to the hot tub water, dispersing them evenly, or use a floating dispenser.
Regular shocking – superchlorination – is recommended weekly or after heavy use to oxidize contaminants. Always test chlorine levels before and after shocking. Be mindful of chlorine’s impact on water balance; it can lower pH and alkalinity. Consistent monitoring and adjustment are vital for optimal sanitation, especially when paired with a Salt Sanitizing system.
Sanitization Methods ⎯ Bromine
Bromine offers an alternative to chlorine, often preferred for its gentler odor and effectiveness at higher temperatures. Maintain bromine levels between 3-5 ppm for optimal sanitation. Use a bromine tablet feeder or add bromine granules directly to the hot tub water, ensuring proper circulation. Bromine is typically introduced as a “start-up” chemical to establish a reserve.
Like chlorine, bromine impacts water balance, tending to increase pH. Regular testing and adjustment are essential. Shocking with a non-chlorine shock oxidizer is recommended weekly to remove combined bromine and maintain water clarity. Consider bromine’s compatibility if you also utilize a Salt Sanitizing system for enhanced water care.
Salt Sanitizing System Operation
Your hot tub’s salt system converts dissolved salt (sodium chloride) into bromine through electrolysis, providing continuous sanitation. Initially, add the recommended amount of salt – consult your dealer for specifics – and allow it to dissolve completely. The system’s control panel displays cell activity and salt levels; maintain levels within the recommended range for optimal performance.
Regularly inspect the salt cell for scaling and clean as needed, following the manufacturer’s instructions. The system automatically generates bromine, minimizing chemical additions. However, periodic shocking with a non-chlorine shock is still recommended to oxidize organic contaminants. Refer to your detailed Salt Sanitizing system owners manual.

Hot Tub Operation
Enjoy your spa! Familiarize yourself with the control panel, temperature settings, jet functions, and lighting options for a personalized and relaxing hot tub experience.
Control Panel Overview
Navigating Your Spa’s Interface: The control panel is your central hub for managing all hot tub functions. It typically features a user-friendly display and intuitive buttons. Key elements include temperature controls, allowing precise adjustments to your desired heat level. Jet controls enable you to activate and adjust the intensity of the various jets, customizing your massage experience.
The lighting system controls manage the underwater illumination, creating ambiance. Many panels also display error codes, providing diagnostic information should any issues arise. Understanding the icons and functions of each button is crucial for optimal operation. Refer to the detailed diagrams within this manual for specific button layouts and functionalities related to your model. Explore and enjoy the personalized comfort your hot tub offers!
Temperature Adjustment
Setting Your Ideal Comfort Level: Adjusting the water temperature is simple using the control panel’s dedicated buttons, typically marked with up and down arrows. Pressing these buttons incrementally increases or decreases the set temperature. The display will show the current setpoint. Allow several hours for the water to reach the new temperature, as heating and cooling are gradual processes.
Remember, a comfortable range is generally between 100°F and 104°F (38°C and 40°C), but personal preference varies. Avoid setting excessively high temperatures, as this can pose a health risk. Always supervise children and individuals sensitive to heat. The hot tub will maintain the set temperature automatically, ensuring consistent comfort. Refer to the safety guidelines for recommended temperature limits.
Jet Control Functions
Customizing Your Massage Experience: Your Hot Spring hot tub features multiple jet zones, each offering a unique hydrotherapy experience. The control panel allows independent control of these zones, enabling you to tailor the massage to your specific needs. Typically, buttons labeled “Jet 1,” “Jet 2,” or similar control individual pump circuits.
Experiment with different combinations to find your preferred settings. Some jets are designed for targeted massage, while others provide a broader, more relaxing flow. Adjusting jet intensity can also enhance your comfort. Remember to cycle through the jet settings to ensure even wear and tear on the pumps. Consult the detailed diagrams in this manual for specific jet locations and functions.
Lighting System
Enhancing Your Hot Tub Ambiance: Your Hot Spring hot tub is equipped with a multi-color LED lighting system designed to create a relaxing and visually appealing atmosphere. The control panel features dedicated buttons for light control, allowing you to cycle through a spectrum of colors, adjust brightness, or select pre-programmed light sequences.
Experiment with different lighting options to complement your mood or the surrounding environment. Some models offer synchronized lighting, where the lights pulse with the music playing through the optional Bluetooth audio system. To conserve energy, consider utilizing the light timer function, automatically turning off the lights after a set period. Refer to the control panel overview for specific lighting control instructions.

Troubleshooting Common Issues
Addressing Concerns: This section details solutions for typical problems like low water levels, error codes, and jet malfunctions, ensuring continued hot tub enjoyment.
Low Water Level
Identifying the Issue: A low water level prevents proper jet function and can damage the pump. Regularly check the water level, ensuring it remains within the designated filter window or marked line inside the hot tub shell.
Possible Causes: Common causes include evaporation, leaks, or accidental draining during cleaning. Significant evaporation is normal, especially in warmer climates or with frequent use. Inspect carefully around the equipment area, plumbing connections, and shell for any signs of leakage.
Corrective Actions: If a leak isn’t apparent, simply add water using a garden hose, ensuring the filter is off. Monitor the water level after refilling to confirm the issue is resolved. If the problem persists, contact your local Hot Spring dealer for professional assistance and leak detection.
Error Codes and Meanings
Understanding Error Messages: Your Hot Spring hot tub’s control panel displays error codes to indicate specific system malfunctions. These codes are crucial for diagnosing and resolving issues efficiently, preventing potential damage.
Common Codes & Solutions: While specific codes vary by model, frequent errors include “OHS” (Overheat Sensor – contact dealer), “FL” (Flow Sensor – check filter/pump), and “ICE” (Freeze Protection – ensure adequate heating). Refer to the detailed error code list within this manual or on the Hot Spring website.
Troubleshooting Steps: Attempt simple fixes like resetting the power or checking the filter. If the error persists, record the code and contact your authorized Hot Spring dealer for expert assistance. Do not attempt repairs yourself, as this may void your warranty.
Jet Malfunctions
Addressing Jet Issues: If your Hot Spring hot tub jets aren’t functioning correctly – exhibiting weak flow, uneven pressure, or complete failure – several factors could be at play. Initial checks should focus on the jet nozzles themselves, ensuring they aren’t blocked by debris or mineral buildup.
Troubleshooting Steps: Verify the circulation pump is running and that the filter is clean. Air locks can also restrict jet performance; try cycling the jets on and off. If problems persist, inspect the jet pump for obstructions or damage.
Professional Assistance: For complex jet malfunctions, consult your authorized Hot Spring dealer. Attempting self-repair could damage the pump or void your warranty.

Hot Tub Care and Cleaning
Maintaining Cleanliness: Regular cleaning of the shell, filters, and cover is crucial for a hygienic and enjoyable hot tub experience, extending its lifespan.
Shell Cleaning
Regular shell cleaning is vital for maintaining a beautiful and sanitary hot tub environment. Use a mild soap specifically designed for acrylic surfaces; avoid abrasive cleaners, as they can cause scratching and damage the finish.
Begin by draining the hot tub water to a level below the skimmer. Apply the cleaning solution with a soft cloth or sponge, gently scrubbing the entire shell surface. Pay particular attention to areas prone to buildup, such as around jets and seats.
For stubborn stains, a specialized acrylic cleaner may be necessary, following the manufacturer’s instructions carefully. After cleaning, thoroughly rinse the shell with fresh water, ensuring all soap residue is removed. Refill the hot tub and rebalance the water chemistry before use; Consistent shell cleaning prevents algae growth and maintains water clarity.
Filter Cleaning and Replacement
Maintaining a clean filter is crucial for optimal hot tub performance and water quality. Regularly rinse the filter with a garden hose, using a filter cleaning nozzle to remove debris lodged within the pleats. This should be done approximately every two weeks, or more frequently with heavy use.
For a deeper clean, soak the filter overnight in a filter cleaning solution, following the product’s instructions. This removes oils, minerals, and other contaminants; Rinse thoroughly before reinstalling.
Filters require periodic replacement, typically every 12-18 months, depending on usage and water conditions. A clogged or damaged filter reduces water flow and strains the pump. Always consult your dealer for the correct replacement filter for your specific Hot Spring model.
Cover Maintenance
Protecting your hot tub cover is essential for longevity and efficiency. Regularly clean the cover with a mild soap and water solution, avoiding harsh chemicals or abrasive cleaners that can damage the vinyl. Rinse thoroughly and dry with a soft cloth.
To prevent premature wear, treat the cover with a vinyl protectant several times a year, shielding it from UV rays and environmental elements. Inspect the cover periodically for tears or damage, addressing any issues promptly to prevent waterlogging.
During winter months, ensure the cover is securely fastened to prevent wind uplift and snow accumulation. Proper cover maintenance extends its lifespan and minimizes heat loss, saving energy and maintaining water clarity.

Winterizing Your Hot Tub
Prepare for colder months by draining the tub, protecting plumbing, and properly storing the cover to prevent damage from freezing temperatures and harsh weather.
Drainage Procedures
Before winterizing, completely drain your hot tub. Begin by turning off the power at the breaker to ensure safety. Locate the drain valve, typically near the equipment compartment, and attach a garden hose. Direct the hose to a suitable drainage area, avoiding plants or sensitive landscaping.
Open the drain valve and allow the tub to empty completely. You may need to use a submersible pump for faster drainage, especially if gravity draining is slow. Once drained, activate the “Drain” cycle on your control panel (if equipped) to purge remaining water from the plumbing lines.
Carefully inspect all jets and suction fittings to ensure they are free of debris. Thoroughly wipe down the shell with a clean, dry cloth to remove any residual water before proceeding with further winterization steps. Proper drainage is crucial for preventing freeze damage.

Protecting Plumbing Lines
After draining, protecting plumbing is vital. Introduce a non-toxic, RV-antifreeze specifically designed for hot tub plumbing systems. Follow the manufacturer’s instructions carefully, typically using a pump to circulate the antifreeze through all lines – jets, suction, and heater.
Bypass the heater core during antifreeze circulation to prevent potential damage. Ensure all lines are thoroughly saturated with antifreeze; this prevents water from freezing and expanding, which can cause cracks and leaks. Pay close attention to any exposed plumbing sections in unheated areas.
Consider insulating exposed plumbing with foam pipe wrap for added protection. Regularly check antifreeze levels throughout the winter to ensure continued freeze protection. This proactive step safeguards your investment against costly repairs.
Cover Storage
Proper cover storage extends its lifespan. When removing the cover for extended periods, store it indoors in a cool, dry, and well-ventilated location, away from direct sunlight and extreme temperatures. Avoid storing it directly on the ground; use a cover stand or place it on a clean, protected surface.
Inspect the cover regularly for any signs of damage, such as tears or mildew. Clean the cover periodically with a mild soap and water solution, then rinse thoroughly and allow it to dry completely before storing.
Avoid folding the cover tightly, as this can create creases and weaken the material. Proper storage prevents deterioration and ensures continued effective insulation and protection for your hot tub.
