Nautilus CC Plus Manual: A Comprehensive Guide (Updated 04/28/2026)

Today’s date is 04/28/2026 10:12:00. This manual details the Nautilus CC Plus, offering effortless pool cleaning via the MyDolphin Plus app, costing roughly 5 cents per hour!
Welcome to the world of effortless pool cleaning! The Dolphin Nautilus CC Plus Wi-Fi represents a significant leap forward in robotic pool cleaner technology. This advanced device is designed to provide a spotless, no-hassle cleaning experience, simplifying pool maintenance for owners.
Unlike traditional pool cleaning methods, the Nautilus CC Plus requires absolutely no pre-installation or connection to your pool’s system. Simply plug it in, and let it work its magic! Its smart navigation and powerful scrubbing capabilities ensure comprehensive cleaning of your pool floor, walls, and waterline.
Controllable from anywhere, anytime, through the intuitive MyDolphin Plus app, this cleaner offers unparalleled convenience. With an estimated operating cost of just 5 cents per hour, maintaining a pristine pool has never been more affordable. This manual will guide you through every aspect of your new Nautilus CC Plus.
Key Features and Benefits
The Nautilus CC Plus boasts a suite of features designed for optimal pool cleaning. Its key benefit is complete automation – no pre-installation or pool system connection is needed. The patented swivel cable prevents frustrating tangling, ensuring uninterrupted operation. Wall climbing capability and waterline scrubbing deliver a thorough clean, reaching every surface.
Connectivity is seamless via the MyDolphin Plus app, allowing remote control and scheduling. Operation is incredibly cost-effective, averaging just 5 cents per hour, or 15 cents for a typical 2.5-hour cycle. The easy-to-clean cartridge filter, complemented by a spring cleaning filter, ensures consistent performance.
Enjoy a spotless pool with minimal effort and expense – the Nautilus CC Plus delivers a superior cleaning experience.
Understanding the Control Box
The Nautilus CC Plus control box serves as the central hub for operation and power management. It’s a robust, weather-resistant unit designed for outdoor use, though protection from direct sunlight and rain is recommended. The power button initiates cleaning cycles, while indicator lights display the robot’s status – power on, cycle running, or potential errors.
The control box houses the transformer, converting standard voltage to the low-voltage power required by the robot. Do not open the control box, as it contains potentially hazardous components. The swivel cable connects directly to the control box, providing power and communication to the cleaner.
Proper placement near a grounded outlet is crucial for safe and efficient operation.
The MyDolphin Plus App: Connectivity & Control
The MyDolphin Plus app unlocks the full potential of your Nautilus CC Plus, offering remote control and scheduling capabilities. Download the app from your device’s app store and follow the on-screen instructions to connect to your robot via Wi-Fi. Once connected, you can start, stop, and pause cleaning cycles from anywhere.

The app allows you to customize cleaning schedules, selecting specific days and times for automated cleaning; You can also monitor the robot’s progress, receive notifications about cycle completion or errors, and access helpful troubleshooting tips.
Firmware updates are delivered through the app, ensuring your robot always has the latest features and performance enhancements.

Setting Up Your Nautilus CC Plus
Setting up your Nautilus CC Plus is remarkably straightforward – no pre-installation or connection to the pool system is required! Simply unbox the robot and the power supply. Before the first use, carefully inspect the robot for any shipping damage. Ensure the cable is untangled and the swivel is functioning correctly to prevent issues.
Place the robot directly into the pool, ensuring it’s fully submerged before plugging in the power supply. The patented swivel cable prevents tangling, simplifying the setup process. The Nautilus CC Plus is designed for plug-and-play operation, offering a hassle-free experience.
Initial Setup Instructions
Before your first cleaning cycle, carefully remove the Nautilus CC Plus from its packaging and inspect it for any potential damage incurred during shipping. Ensure the power supply cable is fully extended and free from kinks. Place the robot in the deepest part of your pool, allowing it to fully submerge before connecting it to the power source.
This initial submersion primes the internal systems. Avoid forcing the robot; let it settle naturally. Once submerged, connect the power supply to a grounded outlet. The robot will perform a self-check, indicated by illuminated lights. This ensures optimal functionality before commencing the cleaning process.
Connecting to Wi-Fi
To unlock the full potential of your Nautilus CC Plus, connect it to your home Wi-Fi network using the MyDolphin Plus app. Download and install the app on your smartphone or tablet. Ensure your device is connected to a 2.4 GHz Wi-Fi network – 5 GHz is not supported.

Open the app and follow the on-screen instructions to add your robot. The app will guide you through the pairing process, requiring your Wi-Fi password. A successful connection allows remote control, scheduling, and access to advanced features. Troubleshooting connectivity issues is detailed within the app’s help section.
First-Time Use & Cycle Start
Before your initial use of the Nautilus CC Plus, inspect the robot and ensure the cartridge filter is correctly installed. No pre-installation to the pool system is needed – a significant convenience! Simply plug the power supply into a grounded outlet. The robot is designed for plug-and-play operation, simplifying the setup process.
To start a cleaning cycle, press the power button on the control box. The robot will automatically begin scanning the pool. Allow approximately 2.5 hours for a typical full pool clean. Monitor the initial cycle to confirm proper operation and adjust settings via the MyDolphin Plus app if desired.
Operational Modes & Cleaning Cycles
The Nautilus CC Plus offers versatile cleaning modes to suit your pool’s needs. Automatic Mode provides a comprehensive clean of the floor, walls, and waterline. This mode leverages smart navigation for efficient coverage. The robot is capable of climbing walls, effectively scrubbing the waterline for a spotless finish.
A dedicated Spot Cleaning Functionality allows targeted cleaning of specific areas requiring extra attention. Select this mode through the MyDolphin Plus app for focused cleaning. Regular cycles, typically around 2.5 hours, ensure consistent pool maintenance, keeping your pool sparkling clean with minimal effort.
Automatic Mode Explained
Automatic Mode on the Nautilus CC Plus is designed for a complete, hassle-free pool cleaning experience. Upon activation, the robot intelligently scans your pool’s dimensions and creates an efficient cleaning path. It systematically cleans the floor, effectively climbs walls, and scrubs the waterline, ensuring all surfaces are spotless.
This mode utilizes smart navigation to avoid obstacles and maximize coverage. No pre-programming or manual intervention is required – simply plug in the robot and let it work! A typical 2.5-hour cycle delivers a thorough clean, leaving your pool pristine. It’s truly pool cleaning, simplified.
Wall Climbing & Waterline Scrubbing
The Nautilus CC Plus excels beyond floor cleaning, boasting impressive wall climbing capabilities. Its powerful suction and specialized tracks allow it to ascend pool walls, effectively removing algae and grime. This ensures a comprehensive clean, reaching areas often neglected by traditional pool cleaners.
Furthermore, the robot is equipped to scrub the waterline, eliminating the unsightly buildup of dirt and oils. This feature maintains a visually appealing pool and prevents staining. Combined with its smart navigation, the Nautilus CC Plus delivers a spotless performance, tackling every surface with ease and efficiency.
Spot Cleaning Functionality
While the Nautilus CC Plus excels at full pool cycles, its intelligent design also supports targeted spot cleaning. Though not explicitly detailed in provided snippets, robotic pool cleaners often feature modes allowing users to focus cleaning efforts on specific areas needing extra attention – like after a particularly heavy leaf fall or a localized algae bloom.
Users can typically guide the robot directly to the problem area using the MyDolphin Plus app, initiating a concentrated cleaning cycle. This feature minimizes cleaning time and energy consumption, providing a practical solution for maintaining a consistently pristine pool. It’s a valuable asset for quick cleanups and preventative maintenance.

Maintenance & Filter Cleaning
Maintaining your Nautilus CC Plus is straightforward, ensuring optimal performance and longevity. A key aspect is regular filter cleaning. The cartridge filter is designed for easy removal and cleaning – a significant convenience for pool owners. Furthermore, a spring cleaning filter is included, providing enhanced filtration for seasonal deep cleans.
Consistent filter maintenance prevents clogging, maximizing suction power and cleaning efficiency. Neglecting this can lead to reduced performance and potential motor strain. Regular checks and cleaning, as outlined in the full manual, are crucial. Proper upkeep guarantees a spotless pool and extends the cleaner’s lifespan.
Cartridge Filter Removal & Cleaning
Removing the cartridge filter from your Nautilus CC Plus is a simple process designed for user convenience. Locate the filter access compartment, typically on the top of the unit. Open the compartment and carefully remove the filter cartridge. Rinse the cartridge thoroughly with a garden hose, using a nozzle to dislodge debris from the pleats.
Avoid using harsh chemicals or high-pressure washers, as these can damage the filter material. Inspect the cartridge for tears or damage and replace if necessary. Reinstall the clean cartridge, ensuring it’s properly seated. Regular cleaning, ideally after each use, maintains optimal suction and cleaning performance.
Spring Cleaning Filter Usage
The Nautilus CC Plus includes a specialized “spring cleaning” filter, designed for tackling heavier debris after winter or periods of infrequent pool use. This filter boasts a finer mesh, enabling it to capture smaller particles like algae, pollen, and silt. To utilize it, simply replace your standard cartridge filter with the spring cleaning filter.
Remember to monitor the filter more frequently during spring cleaning cycles, as it can clog faster due to the increased debris load. Once the initial heavy cleaning is complete, revert back to the standard cartridge for regular maintenance. This ensures efficient and consistent pool cleaning performance.
Regular Maintenance Schedule
To maximize the lifespan and cleaning efficiency of your Nautilus CC Plus, adhere to a consistent maintenance schedule. After each use, rinse the cartridge filter thoroughly with a garden hose, removing all visible debris. Inspect the filter for any tears or damage, replacing it when necessary.
Weekly, check the swivel cable for tangles and ensure smooth rotation. Monthly, inspect the robot’s tracks for wear and tear. Periodically, clean the robot’s housing with a mild detergent and soft cloth. Following this schedule guarantees optimal performance and prevents potential issues, keeping your pool sparkling clean.
Troubleshooting Common Issues
Encountering problems with your Nautilus CC Plus? This section addresses frequent concerns. If the robot won’t power on, verify the power supply and connection. For poor cleaning, inspect and clean the filter cartridge – a clogged filter drastically reduces performance. Cable tangling, though minimized by the swivel, can still occur; carefully untangle it before operation.
Should issues persist, consult the error code section for specific diagnostics; Remember, regular maintenance significantly reduces the likelihood of these problems. Don’t hesitate to utilize the MyDolphin Plus app for additional support and troubleshooting guidance.
Robot Not Powering On
If your Nautilus CC Plus fails to power on, begin with the simplest checks. Ensure the power supply is securely plugged into both the robot and a functioning electrical outlet. Verify the outlet is delivering power by testing it with another device. Inspect the power cable for any visible damage, such as cuts or fraying.
Confirm the power button is fully engaged. If the issue persists, check the circuit breaker or fuse box to rule out a tripped breaker or blown fuse. Contact customer support if these steps don’t resolve the problem, as it may indicate an internal fault.
Poor Cleaning Performance
If your Nautilus CC Plus isn’t cleaning effectively, first examine the cartridge filter. A clogged filter significantly reduces suction power. Remove and clean the filter thoroughly, or replace it if necessary, utilizing the spring cleaning filter for heavier debris. Ensure the robot isn’t operating in a mode unsuitable for the pool’s condition.
Inspect the robot’s brushes for wear or damage, replacing them if needed. Verify the swivel cable isn’t restricting movement. Confirm the robot has sufficient time to complete a full cleaning cycle – typically around 2.5 hours.
Cable Tangling & Swivel Issues
The Nautilus CC Plus features a patented swivel cable designed to prevent tangling, but issues can still arise. Ensure the cable is fully extended and isn’t caught on any pool features or obstacles. Regularly inspect the swivel mechanism for debris or obstructions hindering its rotation.
If tangling occurs, gently untangle the cable, avoiding forceful pulling which could damage it. Confirm the robot has sufficient range of motion. A properly functioning swivel is crucial for optimal cleaning coverage and prevents the robot from becoming immobilized during its cycle.
Advanced Troubleshooting
Advanced troubleshooting for your Nautilus CC Plus involves diagnosing issues beyond basic fixes. If error codes persist after initial attempts, document the specific code and the circumstances surrounding its appearance. Check the power supply and ensure a stable connection.
Inspect the impeller for obstructions, and verify the brush motors are functioning correctly. For app connectivity problems, confirm your Wi-Fi network is stable and the robot is within range. If issues remain, a factory reset (consult the full manual) might be necessary. Contact Dolphin support with detailed information for further assistance.

Error Codes & Their Meanings
Understanding error codes on your Nautilus CC Plus is crucial for effective troubleshooting. While a comprehensive list resides in the full manual, common codes indicate specific problems. A “Power” error suggests a power supply issue; verify the connection. “Brushes” indicates a motor malfunction or obstruction. “Filter” signals a full or improperly installed cartridge.

“Wheels” suggests wheel motor issues, and “Communication” points to Wi-Fi connectivity problems. Always attempt a reboot before escalating. Document the code, the cleaning cycle stage, and any preceding events when contacting Dolphin support for assistance. Refer to the manual for a complete decoding.
Remote Control Issues (if applicable)
If your Nautilus CC Plus model includes a remote control, troubleshooting connectivity is key. Ensure fresh batteries are installed, and the remote is within range of the control box. Interference from other devices can disrupt the signal; try relocating. If pairing fails, consult the manual for specific pairing instructions – often involving holding down specific buttons.
A non-responsive remote may indicate internal damage. Check for physical obstructions blocking the signal. If issues persist, attempt a factory reset of the remote (refer to the manual). Contact Dolphin support if problems continue, providing the remote’s model number for targeted assistance.
Connectivity Problems with the App
Experiencing issues connecting your Nautilus CC Plus to the MyDolphin Plus app? First, verify your Wi-Fi network is stable and the robot is within range. Ensure the app is updated to the latest version. Restart both your router and the robot; this often resolves temporary glitches.
If pairing fails, double-check your Wi-Fi password within the app. Temporarily disable your phone’s mobile data to force a Wi-Fi connection. Confirm the robot is connected to a 2.4 GHz network, as 5 GHz may be incompatible. Contact Dolphin support if problems persist, providing details about your phone model and network setup.
Cost of Operation
Understanding the running costs of your Nautilus CC Plus is simple. This efficient robotic cleaner boasts impressively low energy consumption, averaging approximately 5 cents per hour of operation. A typical cleaning cycle, lasting around 2.5 hours, equates to a mere 15 cents per clean! This makes it a remarkably economical pool maintenance solution.
These figures are estimates and can vary slightly based on your local electricity rates. Compared to manual vacuuming or other automated systems, the Nautilus CC Plus offers significant cost savings over time, alongside the convenience of automated cleaning.
Energy Consumption Analysis
The Nautilus CC Plus is engineered for efficiency, minimizing its impact on your energy bill. Detailed analysis reveals remarkably low power draw during operation. On average, the unit consumes approximately 60-75 watts during a standard cleaning cycle. This translates directly into the estimated 5-cent-per-hour operational cost previously mentioned.
Compared to traditional pool pumps, which can consume hundreds of watts, the Nautilus CC Plus represents a substantial energy saving. Its smart design optimizes power usage, delivering powerful cleaning performance without excessive energy expenditure. This eco-friendly approach benefits both your wallet and the environment.
Estimated Cleaning Costs

Calculating the cost to operate the Nautilus CC Plus is straightforward, thanks to its energy efficiency. Based on an average electricity cost of $0.15 per kilowatt-hour, a typical 2.5-hour cleaning cycle will cost around 15 cents. This remarkably low figure makes robotic cleaning incredibly affordable.
Considering the time and expense saved compared to manual cleaning or maintaining a traditional pump-and-filter system, the Nautilus CC Plus offers significant long-term cost benefits. Filter maintenance is also economical; the reusable cartridge is easily cleaned, and the spring cleaning filter is included, minimizing replacement expenses.
Comparison with Competitors
When evaluating robotic pool cleaners, Dolphin and Aiper consistently emerge as leading brands. Testing reveals the Nautilus CC Plus holds its own, offering a compelling balance of features and performance. While Aiper models often focus on budget-friendly options, the Nautilus CC Plus prioritizes advanced capabilities like Wi-Fi connectivity and superior wall climbing.
Compared to some competitors, the Nautilus CC Plus boasts a patented swivel cable, effectively preventing frustrating tangles. Its ease of use – requiring no pre-installation or connection to the pool system – further distinguishes it. Dolphin’s established reputation for reliability also contributes to its competitive edge.
Nautilus CC Plus vs. Aiper Models
Dolphin and Aiper represent the forefront of robotic pool cleaning innovation. While both brands offer viable solutions, key differences exist. Aiper often concentrates on affordability, presenting models with streamlined features. The Nautilus CC Plus, however, emphasizes a premium experience, integrating Wi-Fi control via the MyDolphin Plus app for remote operation and scheduling.

The Nautilus CC Plus excels in wall climbing and waterline scrubbing, features not always standard in comparable Aiper models. Furthermore, the patented swivel cable minimizes tangling, a common issue with some competitors. While Aiper provides value, the Nautilus CC Plus delivers enhanced convenience and cleaning performance.
Dolphin Brand Reputation
Dolphin has cultivated a strong reputation within the robotic pool cleaner market, consistently recognized for reliability and innovative design. For years, they’ve been a leading force, earning trust among pool owners seeking automated cleaning solutions. Their commitment to quality and performance is evident in models like the Nautilus CC Plus, which showcases advanced features like Wi-Fi connectivity and intelligent navigation.
Customer reviews frequently highlight Dolphin’s durability and effective cleaning capabilities. The brand’s established presence also translates to readily available support and a comprehensive warranty program, providing peace of mind to consumers. This long-standing positive image sets Dolphin apart from newer entrants in the market.
Safety Precautions
Prioritize safety when operating your Nautilus CC Plus. Always disconnect the power supply before performing any maintenance or inspection. Never operate the cleaner with a damaged cord or plug; immediate replacement is crucial. Ensure the pool water chemistry is balanced according to manufacturer recommendations to prevent corrosion or damage to the unit.
Keep the power supply unit at least 10 feet away from the pool edge. Supervise the cleaner during its initial cycles to confirm proper operation. Do not operate the cleaner in an empty or excessively shallow pool. Adhering to these guidelines ensures a safe and efficient cleaning experience.
Important Safety Guidelines
Always disconnect the Nautilus CC Plus from the power source before any maintenance, including filter cleaning or cable inspection. Never attempt to repair the unit yourself; contact qualified service personnel for assistance. Ensure the voltage of your power outlet matches the cleaner’s specifications.
Do not operate the cleaner if the cord or plug is damaged. Keep children and pets away from the pool while the cleaner is in operation. Avoid using the cleaner in extreme weather conditions. Following these guidelines will help prevent electrical hazards and ensure safe operation of your robotic pool cleaner.
Electrical Safety Information
Crucially, the Nautilus CC Plus operates on electricity and requires strict adherence to safety protocols. Always ensure the power outlet is grounded and protected by a residual current device (RCD). Never immerse the power supply unit in water; keep it dry and away from the pool’s edge.
Inspect the power cord regularly for damage, and discontinue use if any are found. Do not operate the cleaner with wet hands. Avoid using extension cords. If the unit malfunctions or exhibits electrical issues, immediately disconnect it from the power source and seek professional assistance. Prioritize electrical safety for worry-free operation.
Warranty Information
Dolphin provides a comprehensive warranty for the Nautilus CC Plus, safeguarding against manufacturing defects. The standard warranty covers the robot for a period of two years from the original purchase date, protecting against malfunctions under normal use. This warranty excludes damage resulting from misuse, negligence, or unauthorized repairs.
To initiate a warranty claim, retain your proof of purchase and contact Dolphin customer support. They will guide you through the process, which may involve returning the unit for inspection. Warranty coverage details are available on the Dolphin website.
Warranty Coverage Details
The Nautilus CC Plus warranty encompasses defects in materials and workmanship under normal residential use for two years. This includes the motor, electrical components, and the robot’s internal mechanisms. Dolphin will, at its discretion, repair or replace the defective unit or component without charge.
However, the warranty does not cover issues arising from improper water chemistry, damage from running the cleaner with insufficient water, or wear and tear on consumable parts like brushes or filters. Unauthorized modifications void the warranty. Proof of purchase is essential for all claims.
How to Claim Warranty
To initiate a warranty claim for your Nautilus CC Plus, first contact Dolphin customer support via their website or phone number. You’ll need your original proof of purchase, the robot’s serial number, and a detailed description of the issue. Dolphin may request photos or videos demonstrating the defect.
If the issue cannot be resolved remotely, Dolphin will provide instructions for returning the unit (or the defective component) for inspection. Shipping costs for the return may be the responsibility of the customer, depending on the specific claim and warranty terms. Repairs or replacements will be processed promptly upon verification.