Maytronics MBC8-UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner Instructions

June 13, 2024
maytronics

Maytronics LOGO Exceptional Experience
Robot Pool Cleaner by Maytronics
User InstructionsMaytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic
Robotic Pool CleanerMBC8-UNI
8151246 REV. 01

**What You’ll Find Inside the Box

**

| Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool
Cleaner - Box 2|
---|---|---
Filter and cartridges| Robot pool cleaner| Power supply Unit
Part| X| Comment
---|---|---
Base frame for filter elements| 2|
Filters| 2/4 Filters Depend on model|
Bag for filters storage| 1|
Power supply unit| 1|
Robot pool cleaner| 1|
Optional components available on request from your robot pool cleaner distributor

Description of Main Components

  1. FiltersMaytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner - Filters Base frame + fine or ultra-fine cartridge Depend on model
  2. Brushes
    There are three types of optional brushes, each designed to provide optimal traction on different pool surfaces.
    Only one type set is provided with your robot pool cleaner.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

  • Brushes 1](https://manuals.plus/wp-content/uploads/2023/09/Maytronics-MBC8 -UNI-Dolphin-Nautilus-CC-Plus-Automatic-Robotic-Pool-Cleaner-Brushes-1.jpg)| ![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner
  • Brushes 2](https://manuals.plus/wp-content/uploads/2023/09/Maytronics-MBC8 -UNI-Dolphin-Nautilus-CC-Plus-Automatic-Robotic-Pool-Cleaner-Brushes-2.jpg)|
    ---|---|---
    PVC Brush
    For concrete, PVC, fiberglass and liner.| Combined Brush
    For rough ceramic surface and mosaic tiles.| Wonder Brush
    For smooth ceramics.
    3. Power supply unit
    Digital, “Switch-Mode” power supply:
    • Input – 100-250 AC Volts
    • 50-60 Hertz
    • 180 Watt
    • Output – 30 VDC
    • IP 54

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Robot pool cleaner Operation

Part 1 – Preparing the Robot Pool Cleaner for Use
Laying out the cable
Unwind minimal required cable to cover the entire pool size, straight the cable along the pool side.
Make sure there are no twists or kinks.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Only use the original supplied power supply unit.
The Power supply unit is splash proof – do not immerse it in water.
Unplug the power supply unit before any servicing activity.
Do not plug the power supply unit in before placing the pool cleaner in the water.
Ensure the mains outlet is protected by a ground fault interrupter (GFI) or an earth leakage interrupter (ELI).
Important: Do not enter the swimming pool while the pool cleaner is working.
Part 2 – Into the water
Inserting the robot pool cleaner into the pool.
Place the robot pool cleaner into the pool and release the handle.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Note: When using the combined brushes or Wonder brushes, gently squeeze the Wonder brush material until it is totally wet.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Turning the robot pool cleaner ON

  1. Plug the floating cable from the robot pool cleaner into the power supply unit.
  2. Plug the electrical cable from the power supply unit into the mains.Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner - pool cleaner
  3. Press the ON/OFF switch
  4. The robot pool cleaner will now start to work.Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner - robot pool

Important: Do NOT enter the swimming pool while the pool cleaner is working.
Part 3 – Taking the robot pool cleaner out of the water
Unplug power supply before any servicing activity.

  1. If the robot pool cleaner has not finished its cycle, turn off the power supply unit and unplug the mains.Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner - robot pool cleaner
  2. Pull the floating cable gently until the robot pool cleaner has risen to the surface, then lift by the handle.Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner - robot pool cleaner 2

Important: Do NOT lift the robot pool cleaner from the water by its cable.

Routine Maintenance

Part 1 – Extracting and cleaning the filter elements
Unplug power supply before any servicing activity.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Reassembling the filter elements
Insert the locating tabs at the bottom of the filter element into their groves on the base frame, then close the “S” clip.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Reinstall the filters according to the diagram
DO NOT FORCE THE FILTERS INTO PLACE.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Recommendation: Rinse all brushes with clean water after each cleaning cycle.
Part 2 – Dismantling and cleaning the impeller
Unplug power supply before any servicing activity.
Dismantle the impeller cover and clean around the impeller housing, then reassemble.

![Maytronics MBC8 UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner

Storage Advice

Coil the cable and store in dry cool area.
X. Do NOT store the robot pool cleaner exposed to direct sunlight.
X. Do NOT store the robot pool cleaner exposed to excessive heat.
X. Do NOT store the robot pool cleaner exposed to frost.

Troubleshooting Guide

Before contacting your robot pool cleaner distributor please read through this guide.
The pool water condition must be within the following parameters:

PH: 7.0 – 7.8 NaCl: Max 5,000 ppm
Temperature: 6˚C(43˚F) to 34˚C(93˚F) Chlorine: Max 4 ppm
Symptom Solution
--- ---
Cable twisting or cable coils up Check for any obstruction in the pool

Remove excess cable from the pool
Make sure filter cartridge is clean
Straighten cable and lay it in the sun periodically
Robot pool cleaner is moving in circles or does not reach all pool areas| Check for foreign objects in moving parts
Make sure filter elements are clean and that the filter doors are closed
Make sure that there is enough cable laid out to cover the whole pool
Before using the robot pool cleaner at the beginning of the season you should brush any algae from the floor and walls of the pool
Robot pool cleaner not sinking| Make sure the Wonder brushes or the combined brushes are soaked in water
Motor is not working| Check if the impeller is blocked
Check if the drive system is blocked
Electrical problem (power supply), check power source.
If power source is in order, please contact your robot pool cleaner distributor
Robot pool cleaner flips on its side| Clean the filter cartridge

Additional troubleshooting is available at our Website: www.maytronics.com

Documents / Resources

| Maytronics MBC8-UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner [pdf] Instructions
MBC8-UNI Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner, MBC8-UNI, Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner, Automatic Robotic Pool Cleaner, Robotic Pool Cleaner, Pool Cleaner
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References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

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