Hot Spring Hot Tub Manual: A Comprehensive Guide
Welcome! This manual provides essential guidance for owners, covering setup, maintenance, troubleshooting, and safety for your Hot Spring hot tub experience.
Congratulations on investing in a Hot Spring hot tub! This section introduces you to the exceptional quality and innovative design that define the Hot Spring experience. Your new hot tub is engineered for relaxation, therapy, and lasting enjoyment.
Before your first soak, carefully review this manual to understand your hot tub’s features, operation, and maintenance requirements. Familiarize yourself with the control panel, safety precautions, and troubleshooting tips. Remember, regular maintenance is key to preserving the longevity and performance of your spa.
Should you encounter any issues, don’t hesitate to consult this guide or reach out to a certified Hot Spring technician for assistance. Enjoy the journey to wellness and relaxation with your new Hot Spring hot tub!
Understanding Your Control Panel
Your Hot Spring control panel is the central hub for managing your spa’s functions. It allows you to adjust temperature, jet intensity, lighting, and access various settings. Becoming familiar with its features is crucial for optimal operation and troubleshooting.
The panel displays important information, including water temperature, filter cycle status, and any error messages. Learn to interpret these indicators to proactively address potential issues. Understanding sensor errors and heater malfunctions starts with recognizing the panel’s alerts.
This guide will help you navigate the control panel’s functions, diagnose common problems, and even reset the system if needed. Remember to consult the panel’s specific documentation for detailed instructions tailored to your model.
Initial Setup and Filling the Hot Tub
Proper setup is vital for a seamless Hot Spring experience. Begin by selecting a level, stable surface capable of supporting the filled spa’s weight. Ensure adequate access for maintenance and electrical connections. Before filling, inspect the shell for any damage incurred during shipping.
Connect the electrical supply, adhering to all local codes and safety regulations – a GFCI is essential. Once connected, you can begin filling the hot tub with water. Use a hose with a filter to prevent debris from entering.
Fill to the recommended level indicated on the filter housing. As the tub fills, check for any leaks around fittings and connections. Initial startup requires priming the pump, following the specific instructions for your model.
Water Chemistry Basics
Maintaining balanced water is crucial for sanitation, comfort, and protecting your Hot Spring hot tub’s components. Regular testing and adjustment of chemical levels are essential. Key parameters include pH, alkalinity, and sanitizer levels (chlorine or bromine).
Ideal pH should be between 7.2 and 7.8, while total alkalinity should be 80-120 ppm. Sanitizers eliminate bacteria and algae. Chlorine is a common option, but bromine offers advantages for some users. Always follow product instructions carefully.
Consistent water chemistry prevents scaling, corrosion, and cloudy water, ensuring a pleasant and safe soaking experience. Neglecting these basics can lead to costly repairs and reduced spa lifespan.
Testing Your Water
Regular water testing is the foundation of proper hot tub maintenance. Use a reliable test kit or strips to measure pH, alkalinity, and sanitizer levels at least twice weekly, and more frequently with heavy use. Digital testers offer increased accuracy, but visual kits are readily available.
Collect a water sample from about elbow-depth, away from jets. Follow the kit’s instructions precisely for accurate results. Record your readings to track trends and identify potential imbalances before they become significant problems.
Understanding your water’s chemistry allows for proactive adjustments, ensuring a safe, comfortable, and crystal-clear soaking experience. Don’t rely solely on visual cues; testing provides definitive data.
Balancing pH Levels
Maintaining proper pH is crucial for sanitizer effectiveness, bather comfort, and equipment protection. The ideal pH range for a Hot Spring hot tub is 7;2 to 7.8. If pH is too low (acidic), it can corrode equipment and irritate skin and eyes. If it’s too high (alkaline), it reduces sanitizer efficiency and causes scaling.
To raise pH, use a pH increaser (sodium carbonate). To lower pH, use a pH decreaser (sodium bisulfate). Always add chemicals slowly and dissolve them in a bucket of water before adding to the hot tub, never directly. Retest after each adjustment and allow circulation for several hours before retesting.
Consistent pH balance ensures a pleasant and safe hot tub experience, maximizing the benefits of your spa.
Sanitization Methods (Chlorine, Bromine, etc.)
Effective sanitization is vital for maintaining clean and healthy hot tub water. Common methods include chlorine and bromine. Chlorine is a powerful sanitizer, readily available and cost-effective, but can have a stronger odor and may irritate sensitive skin. Bromine offers a milder scent and is gentler on skin, especially suitable for those sensitive to chlorine.
Other options include mineral systems, which reduce chlorine or bromine demand, and salt systems, converting salt into chlorine. Regardless of the chosen method, consistent monitoring and adjustment are essential. Follow manufacturer’s instructions carefully for dosage and frequency.
Proper sanitization prevents bacteria growth, ensuring a safe and enjoyable hot tub experience for all users.
Routine Maintenance
Consistent routine maintenance is key to prolonging the life and ensuring optimal performance of your Hot Spring hot tub. This includes regular water testing and balancing, filter cleaning, and shell care. Filters should be cleaned every two weeks and replaced as needed – typically every six to twelve months – to maintain efficient circulation.
The hot tub cover should also be regularly cleaned and conditioned to protect it from UV damage and maintain a tight seal. Shell cleaning removes oils and debris, keeping the surface sparkling.
Following a schedule will prevent costly repairs and guarantee years of relaxation!
Filter Cleaning and Replacement
Maintaining clean filters is paramount for efficient hot tub operation. Regularly rinsing your filter – ideally every two weeks – removes debris and maximizes water flow. To clean, remove the filter and use a garden hose with a high-pressure nozzle to spray between the pleats, dislodging any accumulated dirt.
For a deeper clean, soak the filter overnight in a filter cleaning solution, following the product’s instructions. Replace filters every six to twelve months, or sooner if visibly damaged or unable to be thoroughly cleaned. A clean filter ensures proper circulation and heater efficiency.
Cover Care and Maintenance
Protecting your hot tub cover extends its lifespan and maintains water temperature. Regularly clean the cover with a mild soap and water solution, avoiding harsh chemicals or abrasive cleaners. Rinse thoroughly and dry completely before replacing.
To prevent damage, apply a vinyl protectant specifically designed for hot tub covers. This shields against UV rays and cracking. Inspect the cover periodically for tears or damage, and repair promptly. Proper cover care minimizes heat loss, reduces chemical usage, and safeguards your investment. Consider a cover lift for easier removal and storage.
Shell Cleaning
Maintaining a sparkling clean shell enhances your hot tub experience. Regularly wipe down the shell with a soft cloth and a pH-neutral cleaner specifically formulated for acrylic surfaces. Avoid abrasive cleaners, scouring pads, or harsh chemicals, as these can damage the finish.
For tougher stains or waterline buildup, use a dedicated hot tub shell cleaner, following the manufacturer’s instructions carefully. Rinse thoroughly after cleaning to remove any residue. Consistent shell cleaning prevents staining, protects the acrylic, and ensures a hygienic bathing environment. A clean shell contributes to the overall enjoyment and longevity of your Hot Spring hot tub.
Troubleshooting Common Issues
Encountering problems with your hot tub? Don’t worry, many issues are easily resolved. Common concerns include heating failures, circulation pump problems, and error codes displayed on the control panel. A blinking red power light often indicates a flow issue or sensor error. Before calling a technician, check the filters for cleanliness and ensure proper water flow.
Refer to the error code section of this manual for specific diagnoses. Remember, safety first – disconnect power before attempting any repairs. When in doubt, consult a certified Hot Spring technician for complex issues or electrical concerns. Proactive troubleshooting saves time and ensures continued enjoyment.
Hot Tub Not Heating
Is your Hot Spring tub failing to warm up? Several factors can contribute to this issue. A primary cause is often a malfunctioning circulation pump, preventing adequate water flow through the heater. Ensure the filters are clean, as restricted flow triggers overheating protection. A blinking red power light frequently signals this problem.

Check for error codes on the control panel, which pinpoint specific component failures. Inspect the heater itself for any visible damage. If the pump is running but the water remains cold, a sensor error or heater malfunction may be present. Consulting a certified technician is recommended for electrical diagnostics and repairs.
Circulation Pump Problems
A failing circulation pump significantly impacts hot tub performance. This pump is crucial for moving water through the filter and heater, ensuring consistent temperature and sanitation. If the pump isn’t running, or is making unusual noises, investigate immediately. Restricted water flow, often due to dirty filters, can cause the pump to overheat and shut down as a safety measure.
Visible water motion within the tub confirms pump operation, but doesn’t guarantee adequate flow. A warm-to-the-touch pump, even while circulating, suggests a potential internal issue. Replacement may be necessary. Always disconnect power before inspecting or working on the pump. Professional assistance is advised for complex repairs or electrical concerns.
Red Blinking Power Light
A red blinking power light typically signals an error condition within your Hot Spring hot tub’s system. This isn’t a simple “low power” indicator; it’s a diagnostic signal requiring investigation. Often, this indicates a flow issue, meaning water isn’t circulating properly. This can stem from a blocked filter, a malfunctioning circulation pump, or even air trapped within the plumbing.
Before calling a technician, check the filter for cleanliness and ensure the circulation pump is operating. A warm pump, despite circulation, suggests an internal problem. Refer to the error code section of this manual (if applicable) for specific diagnoses. Disconnect power before any inspection. Ignoring a blinking red light can lead to further damage.
Sensor Error Diagnosis
Hot Spring hot tubs rely on various sensors to monitor temperature, flow, and other critical parameters. When a sensor malfunctions or sends an inaccurate reading, the control panel will often display an error code. Diagnosing these errors requires a systematic approach. First, identify the specific error code displayed – consult the control panel section of this manual for a code list and corresponding descriptions.
Sometimes, a simple reset of the system (see the ‘Resetting the System’ section) can clear a temporary sensor glitch. However, persistent errors usually indicate a faulty sensor needing replacement. Caution: Electrical components require professional handling; if unsure, contact a certified technician.
Heater Malfunctions
If your Hot Spring hot tub isn’t heating, several heater-related issues could be the cause. A common problem is a tripped high-limit switch, often triggered by low water flow – ensure the circulation pump is functioning correctly (refer to ‘Circulation Pump Problems’). Another potential issue is a faulty heater element; these can burn out over time, requiring replacement by a qualified technician.
Always check for error codes on the control panel, as these can pinpoint the specific heater malfunction. Before attempting any repairs, disconnect power to the hot tub at the breaker. Remember, dealing with electrical components can be dangerous; if you’re uncomfortable, seek professional assistance.

Lock System Troubleshooting
Hot Spring spas feature lock systems to prevent accidental activation and ensure safety, especially around children. If you’re experiencing issues with the lock, first verify the system is properly engaged. Sometimes, a simple reset can resolve minor glitches. Consult your control panel’s display for any error messages related to the lock function.
For persistent lock problems, ensure no debris is obstructing the key or access point. If the issue continues, and you’re not mechanically inclined, don’t hesitate to contact a certified technician. Regular maintenance, as outlined in this manual, can help prevent lock system failures. Remember, a functioning lock is crucial for peace of mind.

Resetting the System
Occasionally, your Hot Spring hot tub’s system may require a reset to resolve minor operational issues. This can often clear temporary errors and restore normal function. The reset procedure varies depending on your specific model; consult your control panel’s instructions for the precise steps. Typically, it involves a combination of button presses or a brief power cycle.
Before resetting, ensure all users are safely out of the hot tub. After the reset, allow the system a few minutes to fully reboot and recalibrate. If the problem persists after a reset, or if you encounter error codes, it’s advisable to consult a certified technician for further diagnosis and repair.
Electrical Considerations
Hot Spring hot tubs require dedicated electrical circuits for safe and reliable operation. It’s crucial to understand the electrical requirements of your specific model, typically 240V, and ensure your wiring meets local codes. A Ground Fault Circuit Interrupter (GFCI) is absolutely essential; it protects against electrical shock by quickly cutting power in the event of a fault.
Never attempt electrical work yourself unless you are a qualified electrician. Issues like tripped breakers or power supply problems should be addressed by a professional. Improper wiring can lead to serious hazards. Regularly inspect the power cord and connections for damage, and always disconnect power before performing any maintenance.
Ground Fault Circuit Interrupter (GFCI)
The GFCI is a vital safety component protecting against electrical shock by monitoring the current flow. If it detects a discrepancy – indicating current is leaking to ground – it instantly trips, cutting off power. Regularly test your GFCI using the test and reset buttons, typically monthly, to ensure it’s functioning correctly. A tripped GFCI indicates a potential electrical issue requiring immediate attention from a qualified electrician.
Never bypass or disable the GFCI; It’s designed to save lives. If the GFCI repeatedly trips, do not continue resetting it; investigate the underlying cause. Common issues include faulty wiring, wet electrical components, or a problem within the hot tub’s internal systems. Prioritize safety and consult a professional.
Power Supply Issues
Consistent power is crucial for your Hot Spring hot tub’s operation. Verify the electrical supply matches the hot tub’s requirements, typically 240V, and that the breaker hasn’t tripped. Check for loose connections at the disconnect switch and the control panel. Low voltage can cause erratic behavior or prevent heating. If voltage is insufficient, consult an electrician to assess your electrical service.
Fluctuations in power, like during storms, can also trigger issues. Consider a surge protector designed for hot tubs to safeguard sensitive components. If the hot tub repeatedly loses power, even with a stable voltage, a faulty control panel or internal wiring may be the cause, requiring professional diagnosis and repair.
Winterizing Your Hot Spring Hot Tub
Preparing your hot tub for winter is vital to prevent freeze damage. Begin by draining the hot tub completely, ensuring all water is removed from the plumbing lines. Use a wet/dry vacuum to blow out the lines, focusing on jets and suction fittings. Antifreeze specifically designed for hot tubs should then be circulated through the system to protect against freezing.
Disconnect the power and clean the filter thoroughly before storing it. Cover the hot tub with a winter cover, securing it tightly to withstand snow and wind. Regularly inspect the cover throughout the winter and remove any accumulated snow or debris. Proper winterization ensures a hassle-free start-up in the spring.

Draining and Cleaning
Regular draining and cleaning are crucial for maintaining water quality and extending your hot tub’s lifespan. Before draining, ensure the power is disconnected. Locate the drain valve, typically near the equipment compartment, and attach a garden hose. Allow the tub to drain completely, which may take several hours.
Once drained, use a specialized hot tub cleaner to scrub the shell and remove any biofilm or residue. Pay attention to jets, crevices, and the waterline. Rinse thoroughly with fresh water, ensuring no cleaner remains. Clean the filter as well during this process. Finally, refill the tub and rebalance the water chemistry before use.
Protecting the Plumbing
Winterizing requires protecting the plumbing from freezing temperatures to prevent cracks and costly repairs. After draining, use a wet-vac to blow out all water from the lines, jets, and heater. Introduce a non-toxic RV antifreeze specifically designed for plumbing systems into the lines, following the manufacturer’s instructions.

Ensure antifreeze circulates through all jets and plumbing components. Pay close attention to the pump and heater. Consider adding antifreeze directly into the pump housing. Properly sealing the hot tub cover will further insulate the plumbing. This preventative measure safeguards against damage during cold weather.
Safety Precautions
Prioritize safety when enjoying your Hot Spring hot tub. Electrical safety is paramount; always ensure a Ground Fault Circuit Interrupter (GFCI) protects the hot tub’s circuit. Never operate the hot tub with a damaged cord or plug. Supervise children closely and never allow unsupervised access.

Water temperature guidelines are crucial – avoid exceeding 104°F (40°C). Prolonged exposure to high temperatures can cause overheating and potential health risks. Individuals with medical conditions, pregnant women, or those taking medication should consult a physician before use. Avoid using the hot tub while under the influence of alcohol or drugs.
Electrical Safety
Hot tubs and electricity require strict adherence to safety protocols. Always ensure your hot tub is connected to a dedicated circuit protected by a Ground Fault Circuit Interrupter (GFCI). This device quickly cuts power in case of a ground fault, preventing electric shock.
Never attempt electrical repairs yourself; always consult a certified technician. Inspect the power cord regularly for damage and replace it immediately if any issues are found. Keep the electrical panel dry and accessible. Avoid using extension cords. Proper grounding is essential for safe operation. Disconnect power before performing any maintenance.
Water Temperature Guidelines
Maintaining safe water temperatures is crucial for a relaxing and healthy hot tub experience. The recommended maximum temperature is 104°F (40°C). Prolonged exposure to higher temperatures can lead to overheating and potential health risks.
Children, pregnant women, and individuals with certain medical conditions should consult a physician before using a hot tub. Limit soak times, especially at higher temperatures. Always supervise children closely. Lower temperatures are recommended for extended soaks. Be mindful of individual tolerance levels and adjust accordingly. Regularly check the water temperature with an accurate thermometer.
Warranty Information
Your Hot Spring hot tub is protected by a comprehensive warranty, designed to provide peace of mind. The specific terms and duration vary depending on the model and components. Generally, the shell carries a lengthy warranty against blistering, cracking, or fading. Equipment, including pumps, heaters, and controls, is also covered for a specified period.
This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, improper maintenance, or unauthorized repairs. To validate your warranty, register your hot tub promptly and retain proof of purchase. Contact your authorized Hot Spring dealer for complete warranty details and claim procedures.

Finding a Certified Technician

For complex repairs or when you’re uncomfortable tackling a problem yourself, locating a certified Hot Spring technician is crucial. These professionals receive specialized training on Hot Spring systems, ensuring accurate diagnosis and effective repairs. Your local Hot Spring dealer is the best starting point; they maintain lists of qualified technicians in your area.
Alternatively, the Hot Spring website often features a “Find a Pro” tool. When selecting a technician, verify their certification and inquire about their experience with Hot Spring models. A skilled technician will diagnose issues efficiently, use genuine Hot Spring parts, and adhere to safety standards, protecting your investment and ensuring your hot tub’s longevity.
Advanced Troubleshooting ⸺ Flow Issues
Reduced or absent water flow can signal several problems. Begin by checking the circulation pump – ensure it’s running and not obstructed. Inspect the filter for excessive debris, as a clogged filter severely restricts flow. Examine the plumbing for kinks or blockages, particularly after pump replacement. A warm pump, but no heating, often indicates a flow restriction.
Air locks within the plumbing can also disrupt circulation; try burping the system by opening and closing valves. If issues persist, a faulty check valve might be preventing proper water return. For persistent flow problems, consulting a certified technician is recommended to diagnose potential impeller damage or more complex plumbing issues.
Understanding Error Codes
Hot Spring hot tubs utilize error codes to pinpoint specific malfunctions. These codes, displayed on your control panel, offer valuable diagnostic information. A blinking red power light often accompanies error codes, signaling a problem requiring attention. Refer to your hot tub’s specific model documentation for a complete list and explanation of each code.
Common codes relate to heater malfunctions, sensor errors, or flow issues. For example, a heater error might indicate a faulty heating element or thermostat. Sensor errors could point to a malfunctioning temperature probe. Don’t attempt repairs based solely on the code; use it as a starting point for further investigation or to inform a technician.
Hot Tub Not Jetting Properly
Reduced or absent jet action can stem from several causes. First, verify the circulation pump is running – a visible water motion confirms its operation. Clogged filters are a frequent culprit, restricting water flow to the jets. Inspect and clean or replace filters as needed. Air locks within the plumbing can also hinder jet function; try cycling the jets on and off repeatedly to dislodge any trapped air.
Low water levels can prevent proper priming of the pump. Ensure the water level is within the recommended range. If issues persist, investigate potential blockages in the jet nozzles themselves or within the plumbing lines. A certified technician can diagnose more complex problems.
Dealing with Leaks
Discovering a leak requires immediate attention to prevent water damage and maintain efficient operation. Begin by identifying the leak’s source – check around the shell, equipment compartment, plumbing connections, and the heater. Small leaks may be temporarily addressed with a sealant specifically designed for hot tub use, but professional repair is often necessary.

Larger leaks necessitate shutting off the power to the hot tub at the breaker. Do not attempt extensive repairs yourself if you’re uncomfortable with plumbing or electrical work. Contacting a certified Hot Spring technician is crucial for proper diagnosis and repair, ensuring the leak is fully resolved and doesn’t recur. Ignoring leaks can lead to significant problems;

