manual_expert_EN_2022_01

Bu sayfa, kılavuzun PDF dosyasındaki metnin tamamıdır (sayfa sayfa). Görseller ve çizimler için PDF'i açın. — sibastore.com

Sayfa 1

eXPERT

H070800.A - 2020/12

EN
Instructions for installation and use - English    
Salt water chlorinator
Translation of the original instructions in french

More documents on:
www.zodiac.com

Sayfa 2

• Before handling the appliance, it is vital that you read this installation and user
manual, as well as the "Warranty" booklet delivered with the appliance. Failure
to do so may result in material damage or serious or fatal injury and will void the
warranty.
• Keep and pass on these documents for reference during the appliance's service life.
• The distribution or modification of this document in any way is prohibited, without
prior authorisation from Zodiac®.
• Zodiac® is constantly developing its products to improve their quality. The information
contained herein may therefore be modified without notice.

GENERAL WARNINGS

• Failure to respect the warnings may cause serious damage to the pool equipment or
cause serious injury, even death.
• Only a person qualified in the technical fields concerned (electricity,
hydraulics or refrigeration) is authorised to carry out maintenance or
repair work on the appliance. The qualified technician working on the
appliance must use/wear personal protective equipment (such as safety
goggles and protective gloves, etc.) in order to reduce the risk of injury
occurring when working on the appliance.
• Before handling the appliance, check that it is switched off and isolated from mains
power.
• The appliance is intended to be used for pools for a specific purpose; it must not be
used for any purpose other than that for which it was designed.
• This appliance is not intended for use by individuals (including children) with
impaired physical, sensorial or mental abilities, or persons lacking in knowledge
and experience, unless they receive supervision or prior instructions on using the
appliance from a person responsible for their safety. Children must be supervised to
ensure that they do not play with the appliance.
• This appliance can be used by children under 8 and adults with impaired physical,
sensory or mental capabilities, or who lack experience and knowledge, if they are
correctly supervised or have been instructed in how to use the appliance safely and
understand the hazards involved. User cleaning and maintenance operations must
not be carried out by children without supervision.
• The appliance must be installed according to the manufacturer’s instructions and
in compliance with local and national standards. The installer is responsible for
installing the appliance and for compliance with national installation regulations.
Under no circumstances may the manufacturer be held liable in the event of failure
to comply with applicable local installation standards.
• For any work other than the simple user maintenance described in this manual, the
product should be referred to a qualified professional.
• If the appliance suffers a malfunction, do not try to repair it yourself; instead contact
a qualified technician.
• Refer to the warranty conditions for details of the permitted water balance values
for operating the appliance.
• Deactivating, eliminating of by-passing any of the safety mechanisms integrated into
the appliance, or the use of spare parts manufactured by unauthorised third-party
manufacturers, shall automatically void the warranty.
• Do not spray insecticide or any other chemical (inflammable or non-inflammable) in
the direction of the appliance, as this may damage the body and cause a fire.

1

WARNINGS

Sayfa 3

WARNINGS ASSOCIATED WITH ELECTRICAL APPLIANCES

• The power supply to the appliance must be protected by a dedicated 30 mA Residual
Current Device (RCD), complying with the standards and regulations in force in the
country in which it is installed.
• Do not use any extension lead when connecting the appliance; connect the appliance
directly to a suitable power supply.
• Before carrying out any operations, check that:
- The required input voltage indicated on the appliance information plate corresponds
to the mains voltage;
- The mains supply is compatible with the appliance's electricity needs and is correctly
grounded.
• In the event of abnormal operation or the release of odours from the appliance,
turn it off immediately, unplug it from its power supply and contact a professional.
• Before servicing or performing maintenance on the appliance, check that it is
powered off and completely disconnected from the power supply.
• Do not disconnect and reconnect the appliance to the power supply when in
operation.
• Do not perform maintenance or servicing operations on the appliance with wet
hands or if the appliance is wet.
• Before connecting the appliance to the power supply, check that the connection
unit which the appliance will be connected is in good condition and shows no signs
of damage or rust.
• For any component or sub-assembly containing a battery: do not recharge or
dismantle the battery, or throw it into a fire. Do not expose it to high temperatures
or direct sunlight.
• In stormy weather, disconnect the appliance from the power supply to prevent it
from suffering lightning damage.
• Do not immerse the appliance in water or mud.

Recycling
This symbol is required by the European directive DEEE 2012/19/EU (directive on waste electrical and electronic 
equipment) and means that your appliance must not be thrown into a normal bin. It will be selectively collected 
for the purpose of reuse, recycling or creating value. If it contains any substances that may be harmful to the 
environment, these will be eliminated or neutralised. Contact your retailer for recycling information.

  EN

2

Sayfa 4

❶Specifications
4

1.1 I Contents	
4

1.2 I Technical specifications	
5

1.3 I Dimensions	
6

1.4 I Operating principle	
6

❷Installing the salt water chlorinator
7

2.1 I Installing the electrolytic cell	
7

2.2 I Installing the flow switch	
11

2.3 I Installing the sensors (pH & pH/ORP, depending on model)
12

2.4 I Installing the pH pump (pH & pH/ORP, depending on model)
13

2.5 I Installing the control box	
15

2.6 I Connecting auxiliary devices	
16

❸Preparing the pool
19

3.1 I Balance the water	
19

3.2 I Add salt	
20

❹Use
21

4.1 I User interface	
21

4.2 I Routine use	
23

4.3 I Settings that can be accessed in Configuration mode	
24

4.4 I Calibrating the sensors (pH or pH/ORP models)	
32

❺Remote control using Fluidra Connect and NN app
34

5.1 I Wiring the chlorinator to Fluidra Connect power center	
34

5.2 I Managing the chlorinator remotely with NN app	
35

❻Maintenance
36

6.1 I Sensor maintenance	
36

6.2 I Inspecting and cleaning the electrodes	
37

6.3 I Peristaltic pump maintenance	
38

6.4 I Winterising	
39

6.5 I Preparing the pool for new season	
39

❼Troubleshooting
40

7.1 I User alerts	
40

7.2 I Effects of the stabilising agent on chlorine and ORP	
41

3

CONTENTS

Sayfa 5

1❶ Specifications

1.1 I Contents

Control box

Electrolysis cell

Wall-mounting bracket kit

Flow switch with installation kit

Sensor holder kit

pH sensor (blue)
+ pH 7 and pH 4 buffer solutions
PH pump kit: peristaltic pump, filter, injector, 2 metre suction 

(transparent 6x4 PVC) and injection (white 6x4 PE) pipes

ORP sensor (yellow, with gold tip)

+ ORP buffer solution 470 mV

: Included

  EN

eXPERT
eXPERT pH
eXPERT 
pH/ORP

4

Sayfa 6

1.2 I Technical specifications

eXPERT
7
12
21
30
40

Operating water temperature
5 - 40°C

Volume of treated water (m³)
(temperate climate, 8h/day filtration)
30
50
100
140
180

Nominal chlorine production
7 g/h
12 g/h
21 g/h
30 g/h
40 g/h

Nominal output current
3.5 A
6 A
3.5 A
6 A
6.5 A

Fuse (5x20 mm)
1 A T
2 A T
2 A T
3.15 A T
4 A T

Recommended salt level (g/L)

Power supply voltage
230V
50-60 Hz

Electrical power
46 W
92 W
92 W
184 W
207 W

Protection rating
IPX5

Minimum flow rate required through 
the cell (m³/h)
3
3
5
6
8

Maximum allowable pressure in the 
cell
1 bar

Number of electrode plates
3
5
7
11
13

Cell connection
Ø63 mm (use Ø50mm PVC reducers for 50mm pipe)

Sensor type
Combined, glass body Ø12 mm

pH measurement range
0.0 - 9.9 pH 

pH measurement accuracy
0.01 

Sensor tolerance
0-40°C, water speed ≤ 2 m/s

pH sensor calibration
Semi-automatic in 2 points (pH 4 and pH 7) 

ORP measurement scale
0 - 999 mV

ORP measurement accuracy
1 mV

ORP sensor calibration
Semi-automatic at 1 point (470 mV)

Maximum counter pressure (injection 
point)
1.5 bar

Peristaltic pump flow rate (pH)
1.5 L/h

Length of box-cell cable
1.5 m

Packaged net weight (kg)
9
11
13
15
17

5

5
5
4
4
4

Min-max: 4-10

Sayfa 7

1.3 I Dimensions

1.3.1. Cell

157 mm

332 mm

63 mm

1.3.2. Flow switch (and installation kit)

1.3.3. Control box

230 mm
120 mm

340 mm

1.4 I Operating principle

The chlorinator is composed of an electrolytic cell (containing electrodes) and a control box.

When the salt water from the swimming pool passes through the cell, the current generated by the electrodes 
creates an electrolytic reaction which transforms the chloride ions (from the salt in the swimming pool) into chlorine 
gas. Chlorine gas is a powerful disinfectant and is instantly dissolved in water. It then reverts back into salt under the 
action of UV radiation and also because of the need for disinfectant resulting from use of the pool (organic matter).

The chlorinator therefore generates a cyclic reaction designed to produce chlorine.

  EN

6

Sayfa 8

2❷ Installing the salt water chlorinator

2.1 I Installing the electrolytic cell

•	 The cell must always be the last element placed on the pool return pipe (see § “2.1.1. Installing the cell 
and the sensor holder (depending on model)”).

•	 It is always recommended to install the cell on a by-pass. This assembly is mandatory if the flow is in 
excess of 18 m³/hour to avoid head loss. A flow regulation valve must be included.
•	 When the cell is installed on a by-pass, fit a check valve downstream from the cell instead of a manual 
valve, to avoid any risk of incorrect configuration and poor circulation inside the cell.

2.1.1. Installing the cell and the sensor holder (depending on model)

•	 The cell must be installed on the piping after the filtration system, after any measurement sensors, and after any 
heating system.
•	 The cell's installation must allow easy access to the installed electrodes.
•	 Two valves must be installed for isolating the cell from the rest of the installation, so that maintenance tasks can be 
performed without emptying the pool. 

Installing the chlorinator on a by-pass (recommended)
Direct installation

 Control box
 Cell
 Flow switch
 Filter

 Electric terminal block
 Sensor holder + pH sensor and/or ORP sensor*
 pH pump*
 Container of pH-minus*

 Direct installation 
 is 
only possible if the flow rate 
is going up. 
(*depending on model)

•	 Respect the water flow direction indicated on the cell.
•	 The circulation system must guarantee the minimum required flow (see§ “1.2 I Technical 
specifications”).

•	 For Ø50 mm pipes, use glue-on PVC adapters of the corresponding diameter.
•	 Connect the cell power cord following the wire colour codes (red, yellow, and orange connectors) and then refit the 
protective cap (see § “2.1.3. Connecting the cell to the control box”).

7

Outlet

Inlet

Sayfa 9

2.1.2. Connecting the cell and the sensor holder

•	 Do not glue sensor holder and cell directly together : use a PVC union coupler (not included) between 
sensor holder and cell.

It is also possible to use a 6-to-8 cm PVC tube, Ø63 cm, with one beveled end (the one to glue to the cell 
inlet) and a PVC sleeve (to glue between the PVC tube and the sensor holder).

For connecting the cell and the sensor holder : 

•	 Degrease the sensor holder, the cell inlet and the PVC union with PVC cleaner (not supplied). 
•	 Glue the sensor holder and the female union and fit them into each other as far as it will go. Remove any excess glue 
with a damp cloth.
•	 Glue the cell inlet and the male union and fit them into each other as far as it will go. Remove any excess glue with a 
damp cloth.

PVC union 

coupler

Connecting the cell and the sensor holder

2.1.3. Connecting the cell to the control box

•	 Open the cell protective cap by turning it anti-clockwise.
•	 Identify the function of each wire (red, yellow, orange) in the power cable.

  EN

PVC sleeve

PVC pipe (fitted 

into the cell)

Cable colour
Function

Red
Electrolysis

Red
Electrolysis

Yellow
AUX / Conductivity

Orange
Temperature

8

Sayfa 10

•	 Identify the input points on the cell for each function, according to the appliance model:

9

Sayfa 11

•	 Attach the connectors by successively installing the terminals, washers, and nuts (see following table).

•	 Carefully tighten the top nut by hand (risk of irreversible leakage). 

eXPERT 7
exPERT 12

eXPERT 21

eXPERT 30

exPERT 40

•	 Connect the cell to the control box, see§ “2.5 I Installing the control box”.

  EN

10

Sayfa 12

2.2 I Installing the flow switch

•	 Failure to comply with these instructions could lead to the destruction of the cell. The manufacturer 
cannot be liable in this case.
•	 The flow switch has a direction for installation (arrow indicated on it showing the flow direction for 
the water). Make sure that it is correctly placed on its fixture collar so that it stops the appliance's 
production when filtering is stopped.
•	 The flow switch and its fixture collar (supplied) must be installed just in front of the cell and after a 
possible valve, in the flow section that supplies the cell.

•	 Tighten the nuts by hand.

Installation of the flow switch and the installation kit

11

G 3/4 F

G 3/4 M
G 1/2 M

G 1/2 F

Sayfa 13

2.3 I Installing the sensors (pH & pH/ORP, depending on model)

• Never wipe the sensor using a cloth or paper tissue, as this may damage it.
• A badly-installed sensor may give false readings and cause inappropriate operation of the appliance.
Neither the manufacturer nor the appliance shall be liable in this event.

• Carefully unscrew the protection tube from the sensor (
). Keep the protection tube for storing the sensor over
winter.
• Rinse the end of the sensor with tap water and shake off excess water (
).
• Loosen the nut fixed to the sensor holder (
).
• Install the pH sensor and/or the ORP sensor (supplied) in the sensor holder so that the sensor located at the end
of the holder is always submerged in the water flowing through the piping(
). Ensure that the cable is not
tangled.

• To avoid damage, sensor end must be located in the center of the pipe, not further.
• The sensor must always be installed vertically, or where necessary, at a maximum angle of 40°(
).

• Once the sensor is installed it can be connected to the BNC socket on the control box, see § “2.5.2. Connecting the
control box” ).
• The sensor must then be calibrated, see § “4.4 I Calibrating the sensors (pH or pH/ORP models)”.

ORP

pH

40°

  EN

12

Sayfa 14

2.4 I Installing the pH pump (pH & pH/ORP, depending on model)

•	 When handling chemical products, always use appropriate safety equipment (safety 
glasses, gloves, jacket and mask).

•	 The pH pump is a peristaltic pump that rotates in the clockwise direction: it sucks up acid (pH-minus) to inject into 
the pool.

2.4.1. Installing the pH minus injection line

•	 Cut a suitable length of white hose from the coil (supplied) to connect the ppH pump to the injection check valve.
•	 Unscrew the connector cap and attach the hose to the connector at the outlet of the pH pump, see figure
. 
Screw the cap in place.
•	 Attach the other end of the hose to the injection check valve, see figure
.

13

: Support tip

 : Ceramic weight

 : pH-minus container

 : Suction hose

 : pH pump

: Inlet

: Outlet

 : Injection hose

 : Injection check valve

Sayfa 15

2.4.2. Installing the pH minus suction line

•	 Cut a suitable length of transparent hose from the coil (supplied) to connect the container of pH-minus to the pH 
pump.
•	 Unscrew the connector cap and attach the hose to the connector at the inlet of the pH pump, see figure 
. Screw 
the cap in place.
•	 Drill two holes into the cap of the pH minus container, see figure 
 :
	- One hole suitable for the diameter of the hose (
)to aspirate the product.
	- One smaller hole to prevent the container from becoming deformed during aspiration of the product.
•	 Pass the free end of the suction hose (
) through the hole made in the cap (
) and put the ceramic weight pro­
vided (
) and the support tip on the hose, see figure 
.
•	 Ensure that all connections are correct and watertight before operating the appliance.

Do not place the pH-minus container directly beneath electrical equipment in the technical room to prevent 
risk of corrosion resulting from potential acidic vapours.

  EN

pH-minus

14

Sayfa 16

2.5 I Installing the control box

2.5.1. Placement of the control box

•	 The control box must be installed in a dry ventilated technical room protected against frost, with no pool 
maintenance products or similar products stored nearby.
•	 The control box must be installed at a distance of at least 3.5 m from the outside edge of the pool. Always 
comply with the installation codes and/or laws applicable at the place of installation.
•	 It must not be installed more than 1.6 metres from the cell (maximum cable length).
•	 If the box is fixed to a post, a watertight panel must be fixed behind the control box (350x250 mm 
minimum):

	- Secure the mounting (provided) to the wall or to the watertight panel using screws or wall plugs (not 

provided) (figure 
).
	- Clip the top of the control box into the mount (figure 
).

15

Sayfa 17

2.5.2. Connecting the control box

•	 Before beginning, disconnect all potential power supplies to the appliance.
•	 Check that the cables used comply with the intended use and with the regulations in force.

•	 Identify the connection point for each desired function at the bottom of the control box:

pH
ORP

Electrolysis cell

pH sensor (BNC connector)*

ORP sensor (BNC connector)*

ON/OFF switch

Power supply (230V, 50-60Hz) controlled by filter pump relay (ON when pump is running) 

Fuse

pH pump*

Available space for Modbus cable if controlled with Fluidra Connect automation (NN app)

Flow switch

(*depending on model)

2.6 I Connecting auxiliary devices

2.6.1. Open the control box

•	 Use a screwdriver to pry open the clips at the top of the front cover to dislodge it (see figure 
).
•	 Using a No. 3 Allen key, unscrew the 8 screws that secure the screen (see figure 
).
•	 Open the box and carefully position the screen (see figure 
).

  EN

16

Sayfa 18

2.6.2. Detail of connections

Contact closed (ON)
Contact open (OFF)
Activate the function

 Pool Cover
Pool cover closed: reduced 
production (10% to 90%) 

Pool cover open : 100% 
production

No external chlorination 
controller (ORP or PPM) or 
automatic ORP regulation (pH/
ORP model)

 Slave mode
External chlorination controller 
connected (ORP or PPM)

 Flow switch*
Flow switch detected
No flow detected:
Alarm 

See § “2.6.3. pH pump 
connection (for pH - PH/ORP 
models)”
(*Flow switch comes already wired from the factory)

 pH pump
230 V supply when pH correction is needed (depending on 
model)

17

See§ “4.3.7. “Cover”: 
Connecting a pool cover”

See § “4.3.12. “Cl EXT”: Slave 
mode”

See § “4.3.5. “Flow”: 
Activating the flow switch”

Sayfa 19

2.6.3. pH pump connection (for pH - PH/ORP models)

•	 Above 500mA, the pH pump connection must be protected by a circuit breaker with a suitable residual 
current protection device and controlled using a relay.

Installation with 

provided pH 

pump

Alternative 
solution if a 
bigger pump is 

used

pH pump fuse: 5x20 T 500 mA/250V

pH pump (included)

pH pump >500 mA (not included)

230V relay

  EN

18

Sayfa 20

3❸ Preparing the pool

3.1 I Balance the water
The water used must originate from a supply network compliant with Directive 98/83/EC on the quality of water 
intended for human consumption. In order for the water to be treated optimally, carry out measurements and adjust 
the values in accordance with the following recommendations:

Seasonal analyses in "preparation for re-use"

- Stabiliser (cyanuric acid) (<30 mg/L, ppm): the stabiliser protects chlorine from the destructive power of the

sun's U.V. rays. Excessive stabiliser can block the disinfecting power of chlorine and turn the water turbid.
- Metals (Cu, Fe, Mn) (± 0 mg/L, ppm): metals damage the metallic parts of the pool (corrosion phenomenon) or

can cause permanent stains.

Monthly analyses

- TH (150 - 300 mg/L CaCO3 , ppm): the TH measures the water hardness (quantity of calcium carbonate), and this

value can vary significantly depending on the geographical region concerned.
- TA (80 -150 mg/L CaCO3 , ppm): the TA measures the water alkalinity, and this value allows the pH to be

stabilised. It is important that the TA is adjusted before the pH.

Weekly analyses

- pH (7.0 - 7.4): the pH measures the acidity or alkalinity of the water. A pH in the range 7.0 to 7.4 helps to

preserve the pool equipment and maintain effective disinfection. Taylor's balance method, as shown below, is
used to adjust the pH value:

TA
pH
TH

Taylor's balance

- Free chlorine (0.5 - 2 mg/L or ppm): this quantity of free chlorine makes the water both disinfected and

disinfecting.

Contact your retailer to determine the type of corrector product or automatic control appliance 
to be used to adjust the values.

19

: Mark the value of the TH after 

adjustment.

: Mark the value of the TA after 

adjustment.

: Draw a line between the TH value 

and the TA value to determine the pH 

value to be adjusted.

Sayfa 21

3.2 I Add salt

Every appliance must be operated with a minimum recommended salt level, see  § “1.2 I Technical specifications”.

In order for the chlorinator appliance to operate properly, and to protect the equipment, we recommend 
using salt (sodium chloride) as per standard EN 16401.

3.2.1. Determining the quantity of salt to be used when installing the appliance

Example:
A. Appliance operating with 4 kg of salt per m³ of water (=4g/L or 4000 ppm).
B. Appliance operating with 5 kg of salt per m³ of water (=5g/L or 5000 ppm).

•	 50m³ pool.

The formula:

A.      50m3 x 4 kg of salt/m³ = 200 kg of salt to be added to the water
B.      50m3 x 5 kg of salt/m³ = 250 kg of salt to be added to the water

3.2.2. Routine analyses

Check the salt level quarterly and readjust the quantity of salt present where necessary.

==> Method for adding salt to the water

•	 Start the filter pump to cause the water in the pool to circulate.
•	 If the appliance has already been installed, switch it off.
•	 Move around the perimeter of the pool while pouring the required quantity of salt into the water to help disso­
lution. Add the salt in stages. It is easier to add salt to make up for an insufficient quantity that to dilute the salt 
present to make up for an excessive quantity.
•	 Operate the filter pump for 24 hours.
•	 After 24 hours have passed, check that the salinity level in the pool is correct, i.e. 4g/litre or 5g/litre (in the exam­
ples cited).
•	 If the salt level is correct and the appliance has already been installed, switch it on then adjust the desired level of 
chlorine production, see § “4.2.1. Adjusting chlorine production”.

Do not add salt directly in the skimmer(s).
The appliance must only be switched on when the salt has completely dissolved in the pool.

  EN

20

Sayfa 22

4❹ Use

4.1 I User interface

4.1.1. User interface presentation

BROWSING BUTTONS
	- Display the values for water temperature, salt concentration, pH & ORP values and setpoints (depending on 

model) and Boost mode management.
	- Browse and exit the Configuration menu

	- Calibrate

	- Configure values and confirm

	- Reduce production or a selected value
	- Access to the Configuration menu (hold 5 seconds with chlorination set to 0%)

	- Increase production or a selected value

	- Slide from left to right to unlock, see § “4.1.2. Unlocking the screen”

INDICATORS

Actual chlorine production

Chlorine production setpoint

Configuration mode activated

"Pool cover" mode activated

Automatic ORP regulation activated

pH display (depending on model) : “intelligent” appears if mode is activated

Slave mode activated

Current cell polarity (direct or reverse)

Salt concentration display

21

Buttons touch areas

Sayfa 23

Water temperature display

ORP mV display (shows chlorination efficiency)

Setpoint display

Chlorination is off (setpoint = 0%)

ALARMS

Measured temperature too high or too low (non-blocking)

Measured salt concentration too high or too low (non-blocking)

Measured pH too high or too low (non-blocking)

Measured ORP value too high or too low (non-blocking)

Values too high

Values too low

pH pump stopped

pH pump fuse blown

Cell damaged or calcified

Water flow problem

4.1.2. Unlocking the screen

After a while whitout any use, chlorinator user interface goes into standby display to save energy (depending on the 
setting in the configuration menu). To wake it up, screen needs to be unlocked : 

•	 Slide your finger across the unlocking zone (
) to the edge of the screen. 

  EN

22

Sayfa 24

4.2 I Routine use

4.2.1. Adjusting chlorine production

Chlorine production can be manually adjusted between 0 and 100% in intervals of 10%, by using 
 or 
 : the 
chlorine production setpoint indicator is adjusted (in the following example, for production at 70%).

The setpoint value remains valid until next modified.

4.2.2. Displaying values and configuring setpoints

The pH and ORP values are automatically displayed on the home screen.
“Example with pH setpoint adjustment below (same logic for ORP setpoint).”

To access all values and setpoints, press 
 :
	- Press once to access the temperature value and setpoint,
	- Twice to access the salt concentration value and setpoint,
	- Three times to access the pH value and setpoint,
	- Four times to access the ORP value and setpoint.

•	 The measured value appears at the top, the setpoint underneath (indicated by the 
 icon).

Example with pH setpoint adjustment 
(same logic for ORP setpoint)

23

Measured pH value

Measured ORP value

Measured value

Setpoint

Sayfa 25

4.2.3. "Boost" mode

In some cases, the pool may require a higher than normal chlorine level, for example during times of high use, bad 
weather or at the start of the pool season. "Boost" mode is used to quickly increase the chlorine level. It operates for 
24 consecutive hours at a 100% production rate.

When the filtration pump is connected to the appliance, the chlorination and filtration timers are temporarily ignored 
throughout the duration of the "Boost" mode. Once deactivated, the appliance and the filter pump resume the 
programmed operations.

To activate the "Boost" mode:

•	Press five times
: "BOOST OFF" is displayed on the screen.

•	Press 
 to activate the mode: "OFF" flashes.

•	Press 
 or 
 : "24 h" flashes. 

•	Press 
 to confirm.

•	Press 
 to exit. 

•	 When “Boost” mode is active, the blue circle representing actual chlorination will flash and spin.
•	 “Boost” mode can be stopped at any time by applying the procedure above.

4.3 I Settings that can be accessed in Configuration mode

4.3.1. Accessing Configuration mode

•	 From the home screen, press 
to reduce chlorine production to 0%.

•	 Press 
 for 5 seconds. The "Config" icon appears.

Home screen

  EN

Configuration mode activated 

(chlorinator type & power is 

shown on the screen)

24

Sayfa 26

•	 Press 
 (see number of required presses in the following table) to access the desired function.

Number 
of 
presses

Screen display
Function
Additional information

•	 Shows the appliance model
•	 Displaying 
and 
resetting 
the 
number of operating hours of the 
cell or the pH pump

0

1
Shows the software version in use
•	 See § «4.3.2. Appliance information»“

2
reverse direct
Polarity reversal cycles adjustment
See § “4.3.4. “Reverse direct”: Reversal 
adjustment for cell cleaning”

3
flow
Activation of the flow switch
See § “4.3.5. “Flow”: Activating the flow 
switch”

4
flow cell
Activation of the gas sensor
See § “4.3.6. “Flow cell”: Activating the gas 
sensor”

5
cover
Activation of "Pool cover" mode
§ “4.3.7. “Cover”: Connecting a pool cover”

6
pH intelligent
Activation of "Intelligent pH" mode
§ “4.3.8. “Intelligent pH” mode”

7
i n i pH
Activation of the “Initialisation” 
mode for pH regulation

8
pump

Setting the pH pump over feed 
alarm triggering

stop

9
auto
Cl mV

Activation of the automatic ORP 
regulation

10
Cl EXT 
Activation of Slave mode
§ “4.3.12. “Cl EXT”: Slave mode”

11
Setting the "Temperature" alarm 
triggering

12
Setting the "Salinity" alarm 
triggering

13
Activation of the user interface 
power saving mode

14
b i o
Activation of "Bio pool" mode for 
natural pools 

Settings

N/A
N/A
Calibrating the temperature
See § “4.3.17. Calibrating the temperature”

N/A
N/A
Calibrating the salt concentration
See § “4.3.18. Calibrating the salt 
concentration”

25

•	 See § «4.3.2. Appliance information»“
•	 See § «4.3.3. Displaying and resetting the 
number of operating hours of the cell or 
the pH pump»“

§ “4.3.9. “Ini pH”: Initialisation of pH 
regulation”

§ “4.3.10. “Pump stop”: pH pump stop over 
feed alarm (pH - PH/ORP models)”

§ “4.3.11. “Auto Cl mV”: Automatic ORP 
regulation (pH/ORP models)”

§ “4.3.10. “Pump stop”: pH pump stop over 
feed alarm (pH - PH/ORP models)”

§ “4.3.14. Setting the “Salinity” alarm 
triggering 
”

§ “4.3.15. User interface energy saving 
mode”

§ “4.3.16. “Bio”: “Bio pool” mode for natural 
pools”

Sayfa 27

4.3.2. Appliance information

Show the appliance model
Show the current software version

•	Press 
 for 5 seconds.

•	Press 
 for 5 seconds then press 
 . The soft­

The appliance model is displayed on the screen 
(platform version and g/h power). 

ware version is displayed on the screen. 

4.3.3. Displaying and resetting the number of operating hours of the cell or the pH pump

•	Press 
 for 5 seconds to see the “Appliance model” display.

•	Press once on 
 to view the number of hours the cell has been in use (“Config Cell” is displayed) or press 3 times 

on 
 to view the number of hours the pH pump has been in use (“Config” is displayed).

•	The “h” value corresponds to the number of hours the cell has been in use since the last reset. Press twice on 
 
to reset the value.

•	Press 
 to switch to the “H” value: this corresponds to the total number of operating hours and cannot be reset.

•	Press 
 to exit.

4.3.4. "Reverse direct": Reversal adjustment for cell cleaning

The polarity reversal principle eliminates scaling that has deposited on the electrodes by reversing the electrical power 
at a specified time. 

•	 The hardness of the water varies depending on the geographical region concerned (water hardness = TH).
•	 In order to protect the electrodes from scale build-up (which reduces the efficacy of the electrolysis reaction), the 
polarity reversal time can be adjusted.

By default, the cycle is reversed every 2 hours. You may increase polarity reversal time to 3, 4 or 7h if water hardness 
is below 200 ppm (20°f). To set this duration:

•	 In the Configuration/Reverse Direct mode, press 
 to change the duration of polarity reversal. The displayed 

duration flashes.

•	 Press 
 or 
 to choose between 2h, 3h, 4h or 7h (or “tSt” test mode).

•	 Press 
 to confirm the duration.

  EN

26

Sayfa 28

At the time of reversal, chlorination is stopped for a few minutes. No message is displayed on the screen. 
Normal operation resumes after reversal is complete.

4.3.5. "Flow": Activating the flow switch

This mode is activated by default. To deactivate the use of the flow switch:

•	 From the Configuration/Flow menu, press 
 : "OFF" flashes.

•	 Press 
 or 
 to switch to "ON".

•	 Press 
 to confirm.

Deactivating the use of the flow switch is not recommended as it is a safety feature. 

4.3.6. “Flow cell”: Activating the gas sensor

This mode is activated by default. To deactivate the use of the gas sensor:

•	 From the Configuration/Flow cell menu, press 
 : “ON” flashes.

•	 Press 
 or 
 to switch to “OFF”.

•	 Press 
 to confirm.

Deactivating the use of the gas sensor is not recommended as it is a safety feature. 

27

Sayfa 29

4.3.7. "Cover": Connecting a pool cover

If the pool is equipped with a compatible electric cover, it can be connected to the appliance in order to automatically 
reduce chlorination when it is closed: this is the "Cover " mode. It is then automatically activated when the pool cover 
is closed, and chlorination resumes at the level determined by the programming on opening the compatible electric 
pool cover.

Check that the cover is compatible and is connected to the appliance on the low-voltage circuit, see § “2.6 I 
Connecting auxiliary devices”.

This mode is deactivated by default. To activate it and configure the production:

•	 From the Configuration/Cover mode, press 
 then 
 to activate or configure the desired percentage of pro­
duction (configurable between 10% and 90%).
•	 Press 
 to confirm. 

Recommendations for use: 

•	 Adjust the production percentage to between 10% and 30%. 
•	 You may let ORP regulation manage chlorination instead of pool cover mode if water stay warm when 
pool cover is closed.

4.3.8. "Intelligent pH" mode

The "Intelligent pH" mode is used to adjust the pH more precisely: it reduces production as the setpoint is 
approached, thus reducing wider fluctuations in pH levels.
This mode is activated by default. To deactivate it:

•	 From the Configuration/Intelligent pH mode, press 
 : "ON" flashes.

•	 Press 
 to deactivate it ("OFF").

•	 Press 
 to confirm. 

4.3.9. "Ini pH": Initialisation of pH regulation

This mode allows the pH measurement to stabilise over a certain time at each start-up, before starting to dose (if 
necessary). The initialisation time can be set to 0, 1, 2 or 4 minutes.
This mode is deactivated by default. To activate it:

•	 From the Configuration/Ini pH mode, press 
 : "OFF" flashes.

•	 Press 
 to activate ("ON") and to configure the initialisation time.

•	 Press 
 to confirm.

•	 It is advised to enable this feature and set it to “1 min” to prevent unwanted pH corrective product 
injection upon each filter pump startup.

  EN

28

Sayfa 30

4.3.10. “Pump stop”: pH pump stop over feed alarm (pH - PH/ORP models)

The pH pump stops rotating if the pH setpoint has not been reached after a given time, resulting in the display of an 
alarm. By default, this programmed safety time is 60 minutes. To adjust it (minimum value: 1 min - maximum value: 
120 min): 

•	 From the Configuration/Pump stop mode, press 
 : “OFF” flashes

•	 Press 
 to switch to “ON”. The injection time flashes.

•	 Press 
 or 
 to adjust this value.

•	Press 
 to confirm. 

4.3.11. "Auto Cl mV": Automatic ORP regulation (pH/ORP models)

This mode is activated by default on pH/ORP models only. Production stops when the setpoint is passed. To deactivate 
the automatic mode:

•	 From the Configuration/Auto Cl mV mode, press 
 : "ON" flashes.

•	 Press 
 to activate it ("OFF").
•	 Press 
 to confirm.

4.3.12. "Cl EXT": Slave mode

•	 Ensure that these appliances are properly connected to the power supply in accordance with 
the regulations in force and are protected by a circuit breaker (filtration unit).

Slave mode transfers control over the chlorination function to an external controller (ORP or ppm control). Once the 
external controller is correctly connected to the connection point (see § “2.6.2. Detail of connections”), activate the 
Slave mode:

•	 From the Configuration/Cl EXT auto mode, press 
 : "OFF" flashes.

•	 Press 
 to activate it ("ON").

•	Press 
 to confirm. 
•	

29

Sayfa 31

4.3.13. Setting the “Temperature” alarm triggering 

When the measured temperature is outside the configured range, an alarm 
 is displayed. The recorded default 
range is 5°C - 40°C. To adjust it:

•	 From the Configuration/
 mode, press 
: the minimum value (indicated by “LO”) flashes.

•	 Press 
 or 
 to adjust this value (select 0 to deactivate the alarm).

•	 Press 
 to confirm: the maximum value (indicated by “HI”) flashes.

•	 Press 
 or 
 to adjust this value.

•	 Press 
 to confirm. 

4.3.14. Setting the “Salinity” alarm triggering 

When the water’s measured salt concentration is outside the configured range, an alarm 
 is displayed. The 
recorded default range is 2.5 g/L - 8 g/L). To adjust it: 

•	 From the Configuration/
 mode, press 
: the minimum value (indicated by “LO”) flashes.

•	 Press 
 or 
 to adjust this value (select 0.5 to deactivate the alarm).

•	 Press 
 to confirm: the maximum value (indicated by “HI”) flashes.

•	 Press 
 or 
 to adjust this value.

•	 Press 
 to confirm. 

  EN

30

Sayfa 32

4.3.15. User interface energy saving mode

By default, the screen power saving mode is activated and an appliance which is unused goes into standby: an 
animated production indicator is displayed and the measured values are not visible. To deactivate this mode:

•	 From the Configuration/D15 ECO mode, press 
 : “OFF” flashes.

•	 Press 
 to switch to “ON”.

•	 Press 
 to confirm.

4.3.16. "Bio": "Bio pool" mode for natural pools

The "Bio" mode is used to modify the pH and ORP setpoints and the related high and low alarms (see the values in the 
table below) so they are best suited to natural pools. 

mode
Threshold
Alarm

 « Bio pool » 

pH
OFF (default)
7.0
7.8
> 8.5
< 6.5

ON
6.5
8.5
> 9.0
< 6.0

ORP (mV)
OFF (default)
600
850
> 855
< 600

ON
300
850
> 855
< 300

By default, this mode is disabled; to activate it:

•	 From the Configuration/bio mode, press 
 : "OFF" flashes.

•	 Press 
 to activate it ("ON").

•	Press 
 to confirm. 

4.3.17. Calibrating the temperature

•	 From the home screen, press 
 to access the temperature values (*).

•	 Press 
 to enter the Calibration mode. The screen displays 
 (“Standard”).

•	 Press 
 to select this mode. The value flashes.

•	 Press 
 or 
 to change the value.

•	 Press 
 to confirm.

Press 
at this step to switch between a temperature display in degrees Celsius (°C) and degrees Fahrenheit 
(°F).

4.3.18. Calibrating the salt concentration

•	 From the home screen, press twice on 
 to access the salinity values.

•	 Press 
 to enter Calibration mode. The screen displays 
 (“Standard”).

•	 Press 
 to select this mode. The value flashes.

•	 Press 
 or 
 to change the value.

•	 Press 
 to confirm.

31

High (HI)
Low (LO)

Sayfa 33

4.4 I Calibrating the sensors (pH or pH/ORP models)

4.4.1. Choosing the calibration mode

•	 The pH sensor and the ORP sensor can be calibrated in "Standard" mode 
•	 The pH sensor can also be calibrated in "Fast" mode 

Standard mode (pH & ORP)
Fast mode "Fast" (pH)
Restart

Calibrate the sensor by 

Calibrate without removing 

the sensor
Restart calibration

removing it

4.4.2. Calibrating the pH sensor in "Standard" mode

In “Standard” mode, the pH sensor is calibrated in 2 point calibration (pH 4 and pH 7) ; 2 point calibration is recommended 
for more accurate measurement. 

•	 Switch off the pool's pump and close the necessary valves in order to isolate the cell and the sensors.

•	 From the home screen, press 
 3 times to access the pH values.

•	 Press 
 to enter Calibration mode. The screen displays 
 ("Standard").

•	 Press 
 to select this mode. The screen displays 
.
•	 Remove the sensor.
•	 Rinse the tip of the sensor with tap water.
•	 Shake it to remove any residual water. Do not touch the glass bulb at the end of the pH sensor.
•	 Place the tip of the pH sensor in the pH 7 solution.
•	 Wait 15 seconds.

•	 Press 
 to continue. The screen displays 
.
•	 Rinse the tip of the sensor with tap water.
•	 Shake it to remove any residual water. Do not touch the glass bulb at the end of the pH sensor.
•	 Place the tip of the pH sensor in the pH 4 solution.
•	 Wait 15 seconds.
•	 Replace the sensor back in its holder.
•	 Press 
. Calibration is complete. 
•	 If necessary, adjust the setpoint (see § “4.4.4. Configuring the pH setpoint”) or press 
 to return to the home 
screen. 

4.4.3. Calibrating the pH sensor in "Fast" mode

In “Fast” mode, the pH sensor is calibrated in 1 point calibration ; 1 point calibration is possible if the pH 7 and pH 4 
solutions provided are not available. 

•	 From the home screen, press 
 3 times to access the pH values.
•	 Press 
 to enter Calibration mode. The screen displays 
 ("Standard").
•	 Press 
. The screen displays 
 ("Fast" calibration mode).
•	 Press 
. The second displayed value flashes.
•	 Place a pH meter in the pool's water then modify this second value with 
 or
 so that it matches the value 
displayed by the pH meter.
•	 Press 
 to confirm. The current sensor measurement has been replaced.
•	 If necessary, adjust the setpoint (see § “4.4.4. Configuring the pH setpoint”) or press 
 to return to the home 
screen. 

  EN

32

Sayfa 34

4.4.4. Configuring the pH setpoint

The pH setpoint configuration determines the time when acid is added to the system to reduce the water's pH. The 
default value of the pH setpoint is 7.2.
To determine the value of the setpoint to be configured, refer to Taylor's balance, see  § “3.1 I Balance the water”.

• Press
 three times to display the pH setpoint. 

• Press
 The setpoint value flashes.

• Press
 and 
 to select the desired value. These values are increments of 0.1.

• Press
 to confirm.

• Press 
to exit.

4.4.5. Calibrating the ORP sensor

• Switch off the pool's pump and close the necessary valves in order to isolate the cell and the sensors.
• From the home screen, press
 4 times to access the ORP values.

• Press
 to enter Calibration mode. The screen displays 
 ("Standard").

• Press
 to select this mode. The screen displays 
• Remove the sensor.
• Rinse the tip of the sensor with tap water.
• Shake it to remove any residual water. Do not touch the gold tip at the end of the ORP sensor.
• Place the tip of the ORP sensor in the ORP 470 mV solution.
• Wait 15 seconds.
• Rinse the tip of the sensor with tap water.
• Replace the sensor back in its holder.
• Press
. Calibration is complete. 
• If necessary, adjust the setpoint (see § “4.4.6. Configuring the ORP setpoint”) or press
 to return to the home 
screen. 

4.4.6. Configuring the ORP setpoint

The ORP setpoint configuration determines the time at which chlorine is produced by the appliance. The level of 
free chlorine must be controlled at regular intervals after initial installation. The default value of the ORP setpoint is 
700 mV.
The value of the setpoint depends on the pool's environment, its affluence, and the amount of stabiliser present in the 
pool water.

• From the home screen, press
 4 times to access the ORP values.
• Press 
. The setpoint value flashes.
• Press 
 and 
 to select the desired value (recommended between 650 mV and 750 mV). These values are 
increments of 1. 
• Press
 to confirm.
• Press
 to exit. 

33

Current sensor measurement

Setpoint

Sayfa 35

5❺ Remote control using Fluidra Connect and NN app

5.1 I Wiring the chlorinator to Fluidra Connect power center

The chlorinator is a connectable device: information on the status of the swimming pool can be accessed at any 
moment (to check the dashboard, change a setting, etc.) from a smartphone or tablet via the Fluidra Connect NN app.

For this, the chlorinator must first be connected to a Connect & Go automation power center, following the connection 
method shown below.

•	 It’s strongly advised to use a specific RS485 cable to wire the chlorinator to the Connect & Go power 
center. If not available, an Ethernet cable can be used (RJ45 connectors cannot be used).
•	 The Fluidra Connect NN app also provides the possibility to locate professionals who can remotely check 
the swimming pool, access the measurement history, and display errors through a Fluidra Connect service 
platform.

 Connect & Go automation unit

 Chlorinator

 Connections:

A
D+
BLUE
GND
COM
BROWN
B
D-
WHITE

  EN

34

Sayfa 36

5.2 I Managing the chlorinator remotely with NN app

Before you install the app, you must:
•	 Use a Wi-Fi-enabled smartphone or tablet,
•	 Use a Wi-Fi network with a reasonably strong signal when connecting to the chlorinator.
•	 Have your home Wi-Fi network password at the ready.

•	 Download the Fluidra Connect NN app from the App Store or Google Play Store.
•	 Connect to your account or register to create an account (first-time use).
•	 Access your pool settings or adjust setpoints remotely.

Access the pool settings from the 
"Dashboard" tab 

35

Adjust the setpoints from the "Devices" 
tab

Sayfa 37

6❻ Maintenance

6.1 I Sensor maintenance

The sensors must be cleaned every 2 months.

•	 Stop the filter pump.
•	 Close all valves.
•	 Remove the sensor and the sensor holder.
•	 Rinse the sensor in tap water for 1 minute.
•	 Shake it to remove any residual water.

To prevent damage to the active part, do not rub and do not dry with a cloth.

•	 Brush the junctions and the metal part (Gold) for the ORP sensor using a toothbrush for 1 minute.

•	 Prepare a solution of diluted hydrochloric acid by pouring 1 mL (10 drops) of commercially-available hydrochloric 
acid (HCl 37 %) into 50 mL of tap water (1/2 glass of water).

•	 Hydrochloric acid is a hazardous chemical that may cause burns, lesions and irritations. 
Handle with care and use protective equipment (gloves, safety glasses, overalls). Refer to the 
product's MSDS for more information.
•	 Always pour the acid into the water.
•	 Once cleaning is complete, dispose of the solution according to the standard in force in the 
country of use.

•	 Wash the sensor in the diluted hydrochloric acid solution for 2 minutes.
•	 Rinse the sensor in clean water under the tap for 1 minute.
•	 Shake it to remove any residual water.
•	 Then calibrate the sensor, see § “4.4 I Calibrating the sensors (pH or pH/ORP models)”.
•	 Replace the sensor holder and the sensor.

  EN

36

Sayfa 38

6.2 I Inspecting and cleaning the electrodes

The appliance is equipped with a smart polarity inversion system designed to prevent the electrode plates 
from scaling. The polarity reversal time can be modified, see § “4.3.4. “Reverse direct”: Reversal adjustment 
for cell cleaning”. However cleaning may be required in regions where the water is very hard.

•	 Turn off the appliance and the filtration system, close the isolation valves, remove the protection cover and discon­
nect the cell power cable.
•	 Unscrew the tightening ring and remove the cell. The ring is crenelated thus allowing a lever to be used in the event 
of it jamming (see figure 
).
•	 Submerge the part containing the electrode plates in a suitable recipient containing a cleaning solution (see figure 
).

•	 Leave the cleaning solution to dissolve the scale deposit for about 10 minutes. Dispose of the cleaning solution at 
an approved waste recycling site. Never pour into the rainwater drainage system or into the sewers.
•	 Rinse the electrode using clean water and put it back on the cell fixture collar (there is an alignment foolproofer).
•	 Refit the tightening ring, reconnect the cell cable and refit the protective cover.
•	 Re-open the isolation valves and restart the filtering system and appliance.

If you are not using a commercially-available cleaning solution, you can make your own by
carefully mixing 1 part hydrochloric acid with 10 parts water. (Caution: always pour
the acid into the water and not the opposite and wear suitable protective equipment).

37

Sayfa 39

6.3 I Peristaltic pump maintenance

•	 To prevent the pump from operating when empty, check the level of the pH-Minus (acid) container every 2 to 12 
months, depending on your installation (see table below).

HYDROCHLORIC 

ACID
HYDROCHLORIC 

ACID

Very corrosive atmosphere
(installation not recommended)

Corrosive atmosphere
(acceptable installation)

	- Check every 2 to 3 months

	- Check every 3 to 6 months

•	 To check the correct operation of the pH pump:
	- Ensure the tube is in good condition (
) and the connections are correctly sealed,
	- Check that the tablet holder rotates correctly (
).

SULFURIC 

ACID

  EN

Non-corrosive atmosphere
(recommended installation)

	- Check every 6 to 12 months

38

Sayfa 40

6.4 I Winterising

The appliance is fitted with a protection system limiting chlorine production in poor
operating conditions such as cold water (winter) or low salt.

•	 Active winterising = filtering operational in winter: below 10°C it is preferable to switch off the appliance. Above 
this temperature you can leave it running.

•	 Passive winterising = lower water level and drained piping: switch off the appliance and leave the cell dry in place 
with any isolation valves open.

•	 Winterising the sensors = Keep the plastic sensor tube (which contains a storage solution) for re-use when win­
terising. The sensors must always be stored wet (never dry). They must be stored in the tube filled with a storage 
solution of 3 mol/L KCl or at least in tap water.

6.5 I Preparing the pool for new season

Required actions:

•	 Adjust the water level (too much or too little).
•	 Check the water parameters: TA/TH/pH/Salinity/Chlorine/Stabiliser/Copper/Metals, and adjust the parameters to 
obtain a balanced, healthy pool, see § “3.1 I Balance the water”.
•	 Check the condition of the equipment (pump, filter, chlorinator, electrolytic cell).
•	 Inspect the sensors, then clean and recalibrate.
•	 As soon as the salt level reaches the required level (4,000 ppm or 5,000 ppm) and has completely dissolved in the 
water, restart the salt water chlorinator.

39

Sayfa 41

7❼ Troubleshooting

•	 Before you contact the retailer, carry out these few simple checks using the following table if 
a problem occurs.
•	 If the problem is not resolved, contact your retailer.

•	
: Actions to be performed by a qualified technician only

7.1 I User alerts

Message
Possible cause
Solution

•	 The appliance automatically exits Calibration 
mode after two minutes without any action 
by the user. This message then appears 
briefly on the screen.

•	 Information only, no issue.  
•	 If needed, restart the calibration process from the 
beginning, see § “4.4 I Calibrating the sensors (pH or 
pH/ORP models)”. 

•	 The value detected during calibration differs 
greatly from the expected value, making 
calibration impossible. 

•	 Visually check the condition of the sensor and rinse 
it.
•	 Repeat the measurement in a buffer solution, wait 
15 seconds, then recalibrate if the measurement is 
incorrect.
•	 Clean the sensor or replace if necessary.
•	 The value detected during calibration is 
unstable, making calibration impossible. 

•	 The pH pump fuse is faulty.
•	 Check the pH pump to ensure it’s not damaged.
•	 Replace the pH pump fuse (inside the chlorinator 
power pack).

•	 pH setpoint has not been reached within allocated 
time frame.
•	 Check pH value and calibrate the pH sensor if 
needed.
•	 Check pH pump tubing and container to ensure pH 
minus can be injected.
•	 Adjust the alarm trigger time, see § “4.3.10. “Pump 
stop”: pH pump stop over feed alarm (pH - PH/ORP 
models)”.
•	 Reset the alarm: press 
 

•	 The pH pump has stopped.

•	 Steady red: The temperature setpoint is 
lower or higher than the measured value 
(not blocking)
•	 Flashing: Water conductivity problem: the 
appliance is not reaching 100% production

•	 Check the alarm triggering range (see §  “4.3 I 
Settings that can be accessed in Configuration 
mode”).
•	 Check the electrode wiring: ensure compliance with 
the numerical codes and the colours (see § “2.1.3. 
Connecting the cell to the control box”)
•	 Check the water temperature.
•	 Check the condition of the cell plates.
•	 Measure the salt concentration in the pool water 
using a salt tester or a test strip, then add salt to 
the pool to keep the level at 4 or 5 g/L. Consult your 
retailer if necessary. 

•	 Steady red: The salt concentration setpoint 
is lower or higher than the measured value 
(not blocking)
•	 Flashing: Water conductivity problem: the 
appliance is not reaching 100% production

•	 Steady red: The pH setpoint is lower or higher 
than the measured value (not blocking)

•	 Steady red: The ORP setpoint is lower 
or higher than the measured value (not 
blocking)

•	 Check the cell connections.
•	 Replace the cell if necessary: consult your retailer

•	 Short-circuit in the cell or cell not properly 
connected.
•	 Worn electrode: the cell is worn out 

  EN

40

Sayfa 42

•	 Water flow problem:
	- Filter pump failure,
	- Filter and/or the skimmer(s) are dirty,
	- Disconnection or failure of the flow 

switch. 

•	 The appliance has stopped producing.

•	 The appliance is in standby.

The blue indicator 

spins
The values are not 

displayed.

Tip: if you require assistance, inform your retailer about the appliance's condition to save time

 
7.2 I Effects of the stabilising agent on chlorine and ORP

A pool ideally has a stabiliser level of 30 ppm and a pH of 7.4.

1 ppm of free chlorine = 700 mV
•	 The user can therefore adjust the chlorination requirements to 700 mV to maintain a level of 1 ppm in the pool.
•	 If the level of stabiliser rises to 90 ppm, the ORP value will be incorrect and 1 ppm of free chlorine will correspond 
to 500 mV.
•	 If the user keeps the setpoint at 700 mV, a chlorine concentration of 5 ppm will eventually be obtained.

Variations in the ORP measurement depending 

on the stabiliser concentration (pH 7.4, 25°C)*.

CHLORINE LEVEL (PPM)

ORP MEASUREMENT (MV)

* Theoretical values for information purposes only. Real values may vary slightly 
depending on the type of water in the pool.

41

•	 Check the pump, the filter, the skimmer(s) and the 
by-pass valve(s). Clean them if necessary.
•	 Check the wire connections (flow switch).
•	 Check that the flow switch is working correctly: 
replace it if necessary: contact the retailer)

•	 Increase 
production. 
Clearly 
distinguish 
the 
appliance's actual production and the setpoint.
•	 Have the control box checked by a qualified 
technician.

•	 Unlock the screen (see §  “4.1.2. Unlocking the 
screen”.
•	 Deactivate the energy saving mode so that the 
values can be read when the device is in standby, 
see § “4.3.15. User interface energy saving mode”.

Stabiliser level of 90 ppm

Stabiliser level of 30 ppm

Setpoint

Sayfa 43

Votre revendeur 
Your retailer 

Modèle appareil 
Appliance model

Numéro de série 
Serial number

Pour plus d’informations, enregistrement produit et support client :  

For more information, product registration and customer support:  

www.zodiac.com

©2020 Zodiac Pool Systems LLC. All rights reserved. ZODIAC® is a registered trademark of Zodiac International, 
S.A.S.U., used under license. All other trademarks are the property of their respective owners.

ZPCE -  ZA La Balme - 31450 Belberaud - S.A.S.U. au capital de 1 267 140 € / SIRET 395 068 679 00046 / RCS TOULOUSE