BWT EES Notice De Montage page 41

9. WARNING AND ERROR MESSAGES ............................................................ 65
9.1 Salt concentration too low or too high ...............................................................................65
9.1.1 Salt concentration too low ..........................................................................................65
9.1.2 Salt concentration too high ........................................................................................65
9.2 Electrical problems with the cell .........................................................................................66
9.2.1 Short circuit in the cell power supply circuit ...............................................................66
9.2.2 No current in the circuit powering the cell ..................................................................66
9.3 Flow rate too low...................................................................................................................66
9.4 Water temperature is too low ...............................................................................................67
9.5 Temperature in the electrical panel is too high ..................................................................67
9.6 Replace the acid feed tube (EES Pro only).........................................................................67
9.7 Pump disconnected (EES Pro only) ....................................................................................67
9.8 High and low ph and redox alarms (EES Pro only) ...........................................................67
9.8.1 pH HIGH ....................................................................................................................67
9.8.2 PH LOW .....................................................................................................................68
9.8.3 ORP HIGH .................................................................................................................68
9.8.4 ORP LOW ..................................................................................................................68
9.9 pH or Redox sensor faults (EES Pro only) .........................................................................69
9.10 pH/Redox circuit board fault (EES Pro only) ......................................................................69
10. MAINTENANCE ........................................................................................... 69
10.1 Maintenance of ph and redox sensors (EES Pro only) .....................................................69
10.2 Calibrating the ph sensor (EES Pro only)...........................................................................69
10.2.1 Frequency of calibration.............................................................................................69
10.2.2 Materials required ......................................................................................................70
10.2.3 Procedure ..................................................................................................................70
10.3 Calibrating the Redox sensor (EES Pro only) ....................................................................70
10.3.1 Frequency of calibration.............................................................................................70
10.3.2 Materials required ......................................................................................................70
10.3.3 Procedure ..................................................................................................................70
10.4 Replacing the internal tube of the aicd dosing pump .......................................................71
10.5 Manual dismantling and descaling of the cell....................................................................72
10.6 Winterizing .............................................................................................................................73
10.7 Active winterizing .................................................................................................................74
11. APPENDIX 1 - TROUBLESHOOTING .......................................................... 75
TRAITEMENT DE L'EAU 2021/02 - Indice de révision : E - Code : 29650
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