Troubleshooting Guide - Hayward 7019071 Guide De L'utilisateur

No display
Check that the On / Off switch is on.
Check the connection cable between the display and the control box.
Check that the external 630 mA fuse is not defective.
Check the power supply: 210-230 V
If the problem persists, contact your pool installer/builder.
Excessive chlorine
Check the redox setting.
Check the redox probe and calibrate, if necessary.
Impossible to attain a free chlorine level of 0.8 ppm
Increase the filtration time.
Increase the ORP set point.
Check the level of isocyanuric acid in the pool.
Check that the reactive agents in your test kit are not out of date.
If the temperature or the number of users increases.
If the pH is above 7.8, it must be adjusted.
Alarm AL3: dosing pump stopped
The maximum time required to attain the pH or ORP set point has been reached. The disinfectant or pH dosing pump is
stopped to avoid overdosing.
Please carry out the following checks to avoid equipment failure:
Check that the can of liquid pH adjuster or liquid chlorine is not empty.
Check whether the pH read on the machine corresponds to the pH in the pool (use a pH analysis kit). Otherwise, calibrate
the pH probe or replace it, if necessary.
Check that the pH pump is running normally.
Check and adjust the time of AL3 according to the size of your pool.
Check that the liquid chlorine pump is working correctly.
Check the ORP probe using a standard solution and replace the ORP probe if required.
To delete this message and reset the dosing values, press the
Chlorinator display indicates FLOW
Check the flow switch cable.
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TROUBLESHOOTING GUIDE

50 Hz.

USE ONLY GENUINE REPLACEMENT PARTS
Control Station
key.
Rev. A