Maytronics Dolphin W 20 User manual

Robotic Pool Cleaner W 20
8151669
EN
User Instructions ......................p. 1-11
FR
Mode d’emploi........................p. 12-22
IT
Istruzioni per l’uso ...................p. 23-33
ES
Instrucciones de Uso ...............p. 34-44
DE
Gebrauchsanweisung ..............s. 45-55
PT
Manual de Instruções ..............p. 56-66

Robotic Pool Cleaner W 20 |User Instructions
1
Contents
1. INTRODUCTION ..........................................................................2
2. SPECIFICATIONS .........................................................................2
3. WARNINGS AND CAUTIONS ......................................................2
3.1 Warnings ..............................................................................2
3.2 Cautions...............................................................................2
4. POOL CLEANER PARTS ...............................................................3
5. USING THE POOL CLEANER.......................................................4
5.1 Setup....................................................................................4
5.2 Putting the Pool Cleaner into the pool................................5
5.3 Removing the Pool Cleaner from the pool ..........................5
6. CLEANING THE FILTER BAG OR CARTRIDGES ..........................6
6.1 Removing and cleaning the filter bag..................................6
6.2 Replacing the filter bag........................................................7
6.3 Cleaning the filter cartridges ...............................................8
6.4 Cleaning the impeller ..........................................................9
7. REMOTE CONTROL UNIT ...........................................................10
8. OFFSEASON STORAGE...............................................................11
9. TROUBLESHOOTING...................................................................11
10. CADDY ASSEMBLY.....................................................................67
Robotic Pool Cleaner W 20
User Instructions
EN

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Robotic Pool Cleaner W 20 |User Instructions
Robotic Pool Cleaner W 20
User Instructions
1. INTRODUCTION
Thank you for purchasing a Maytronics Robotic Pool Cleaner.
We are sure that your Maytronics Robotic Pool Cleaner will provide you with reliable, convenient and cost
effective pool cleaning. Its reliable filtration in all pool conditions and active brushing enhance maximum
pool hygiene.
Robotic Pool Cleaners by Maytronics deliver advanced cleaning technology, long lasting performance and
easy maintenance.
The Robotic Pool Cleaner is designed for shallow pools - minimum depth 0.20m/0.65ft.
2. SPECIFICATIONS
Motor protection: IP 68
Minimum depth: 0.20m/0.65ft
Maximum depth: 5m/16.4ft
3. WARNINGS AND CAUTIONS
3.1 Warnings
• Use the originally supplied power supply only
• Ensure the electrical outlet is protected by a ground fault interrupter (GFI) or an earth
leakage interrupter (ELI)
• Keep the power supply out of standing water
• Position the power supply at least 3m/10ft away from the edge of the pool
• Do not enter the pool while the Pool Cleaner is working
• Unplug the power supply before servicing
3.2 Cautions
When not in use store the Pool Cleaner on the Caddy in a shaded area.
Use the Pool Cleaner in the following water conditions only:
Chlorine Max 4 ppm
pH 7.0 - 7.8
Temperature 6°-34°C/43°-93°F
NaCl Maximum=5000 ppm
CAUTION
Digital switch-mode power supply
• Input - 100-250 AC Volts
• 50-60 Hertz
• 180 Watt
• Output - <30 VDC
• IP 54

Robotic Pool Cleaner W 20 |User Instructions
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4. POOL CLEANER PARTS
Power Supply Caddy
Remote ControlBrush
PVC Brush
Ideal for all pool surfaces
Robotic Pool Cleaner W 20
Filtration
Cartridge with net filters (x4) Ultra-fine filter (x4)
Bottom lid and filter Bag
Optional Filtration

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Robotic Pool Cleaner W 20 |User Instructions
5. USING THE POOL CLEANER
The Pool Cleaner is very easy to use. Just follow the simple steps to get started, and your Pool Cleaner
is ready to go.
5.1 Setup
Position the power supply so that it is
approximately in the middle of the long
side of the pool at a distance of 3m/10ft.
Plug in the power supply and leave it in the
OFF position.
Unwind the cable and stretch it out
completely so that it has no kinks.
Attach the floating cable to the power supply
by inserting it with the notch on the connector (1)
lined up with the groove in the socket on the
power supply and turning clockwise (2).
3m/10ft
Before using the Pool Cleaner for the first time perform the following steps:
1
2

Robotic Pool Cleaner W 20 |User Instructions
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5.2 Putting the Pool Cleaner into the pool
Holding the Pool Cleaner upside down in the water,
gently rock it back and forth with your fingers holding
the plastic doors on the bottom lid open to release
trapped air. Continue until no more bubbles are released.
Release the Pool Cleaner and let it sink to the floor
of the pool.
Make sure that the floating cable is free of any
obstructions.
To avoid kinks in the floating cable, place approximately
enough cable in the water for the Pool Cleaner to reach
the farthest corner of the pool.
Turn the power supply ON.
The Pool Cleaner will now operate until it has
reached the end of the cleaning cycle.
5.3 Removing the Pool Cleaner from the pool
ON
OFF
CAUTION
Turn OFF and unplug the power supply.

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Robotic Pool Cleaner W 20 |User Instructions
6. CLEANING THE FILTER BAG OR CARTRIDGES
Depending on the model, your Pool Cleaner may be equipped with a filter bag or cartridge.
It is recommended to clean the filter bag or cartridge after each cleaning cycle.
6.1 Removing and cleaning the filter bag
CAUTION
DO NOT PULL THE POOL CLEANER FROM THE POOL USING THE CABLE.
Using the floating cable, bring the Pool Cleaner to the pool’s edge.
Using the handle, remove the Pool Cleaner from the pool.
Place the Pool Cleaner on the edge of the pool and let the water drain out.
A
CAUTION
Unplug the power supply.

Robotic Pool Cleaner W 20 |User Instructions
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Turn the Pool Cleaner upside-down.
Open the bottom lid.
Remove the filter bag.
Clean the filter bag with a hose.
We recommend that you periodically wash the
filter bag in a washing machine using the gentle
cycle program.
Periodically clean the brushes with a hose.
Click
6.2 Replacing the filter bag
Put the filter bag over
the frame so that the
strap is in the middle
of the shortest side.
Make sure that filter bag
is positioned properly
on the frame.

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Robotic Pool Cleaner W 20 |User Instructions
6.3 Cleaning the filter cartridges
With the Pool Cleaner upside down
open the bottom lid and pull it out.
Open the clips and remove
the filter.
Insert the filters with the plastic backing facing out.
Insert the cartridge unit.
Clean the filters with a hose.
Note: Don’t let the filter cartridges dry out before cleaning.
CAUTION
Unplug the power supply.
Click

Robotic Pool Cleaner W 20 |User Instructions
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Replace the screws.
6.4 Cleaning the impeller
If you notice debris trapped in the impeller open the impeller and remove the debris.
CAUTION
Unplug the power supply.
Using a screwdriver, remove the screws on the
impeller cover and remove it.
Clear any debris that may be in the impeller.
1
2
No. 2
1
2

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Robotic Pool Cleaner W 20 |User Instructions
7. REMOTE CONTROL UNIT
Maytronics Cycle Selector Remote Control
The Remote Control Unit offers two operation modes - Automatic mode and Manual direction mode.
In Automatic cleaning mode, the fast or regular cleaning cycle can be selected.
In Manual direction mode, the pool cleaner direction can be controlled manually.
The Control Panel of the Remote Control Unit
Manually controlling the direction of the Pool Cleaner
1. Press the ON/OFF button once - The Remote Control Unit
will start-up in Manual direction control mode.
2. To manualy control the direction of the pool cleaner, utilise
the Direction control arrows.
Exiting Manual Direction Control Mode and set the
Automatic Mode
To exit the Manual direction control mode press the Manual/
Automatic Selection button ONCE only.
The Digital screen will light up and the two (regular/fast) icons
will show up.
To choose regular or fast cleaning cycle use the right or left arrows.
When you reach the required function press the Set/OK button.
Note: After 2 minutes, if no button is pressed the Remote Control Unit will shut-down and the Pool cleaner
will continue to work as started.
OK
Radio reception meter -
If no black lines show you should move
closer to the power supply unit
Set/OK button
Direction control arrows
Battery level meter -
When the icon flashes, change the batteries
Fast cleaning cycle
Manual control indicator
Manual/Automatic mode
select button ON/OFF button
Regular cleaning cycle
Direction
control
arrows
OK
ON/OFF
button
OK
OK
Manual/
Automatic
mode select
button
Arrows

Robotic Pool Cleaner W 20 |User Instructions
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8. OFFSEASON STORAGE
If the Pool Cleaner will not be in use for an extended period, perform the following storage steps:
• Disconnect the Pool Cleaner from mains
• Make sure that no water is left in the Pool Cleaner
• Thoroughly clean the filter bag or cartridges and insert in place
• Roll up the cable so that it has no kinks and place on the Caddy
• Store the Pool Cleaner upright on the Caddy or simply upside down in a protected area
out of direct sun/rain/snow at a temperature of between 5°-45°C/41°-113°F
9. TROUBLESHOOTING
Before contacting your W 20 distributor please read through this guide.
Additional troubleshooting is available at our Website: www.maytronics.com
Symptom Solution
Cable twisting or cable coils up Check for any obstruction in the pool
Remove excess cable from the pool
Make sure filter bag / filter cartridge is clean
Straighten cable and lay it in the sun periodically
W 20 is moving in circles or does not
reach all pool areas
Check for foreign objects in moving parts
Make sure filter bag / filter cartridge is clean and well
mounted and that the filter doors are closed
Make sure that there is enough cable laid out to cover the
whole pool
Before using the W 20 at the beginning of the season you
should brush any algae from the floor and walls of the pool
Remote control is not working Check if the batteries need replacing
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 W 20
distributor