Racer UNO - Further Information

11
MESSAGE
DISPLAYED
IMMEDIATE
AUTOMATIC ACTION
FAULT DETECTED
CHECKS AND REMEDIES
Stopping
production
Stopping
pH
regulation
A4
Yes
No
Cell problem.
• Check that the cell is not scaled.
• Inspect and adjust if necessary the
inversion frequency of the current
supplying the cell.
• Check that the electrical
connections to the terminals of the
cell are sufficiently tight and not
oxidised.
• Check that the cell's power cable is
in good condition.
• Check that the cell's power cable
connector is correctly connected to
the electronics unit.
• As a last resort, replace the cell.
A7
No
Yes
pH corrector container empty.
Replace the pH corrector container.
AL
No
Yes
Series of 5 unsuccessful attempts to
correct the pH.
• Ensure the pH corrector container is
not empty.
• Carry out a manual injection.
• Check the condition of the filter
with ballast and injection
connector.
• Check :
- Setting the pH setpoint.
- The specification of the type of pH
corrector.
- The specification of the
concentration of the pH corrector.
- The specification of the volume of
the pool.
• Carry out a calibration of the pH
probe.
CA
No
Yes
pH probe incorrectly calibrated.
Carry out a calibration of the pH
probe, by pressing and holding OK.
3.9. Further information
Menu
Sub-menu
Successive display
Meaning
Sw
cm
2 digits, then 2 other digits
Control board program
pw
2 digits, then 2 other digits
Power card program