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ProMinent
®
Dulcodes UV-Desinfektionsanlage
Troubleshooting
Green LED indicator (operating display) is not lit
Cause Incorrect or no mains voltage.
Remedy ̈ Use the recommended mains voltage as given in the voltage specification on the
nameplate.
Error Messages
Red LED display is lit, “Error” and “MINIM” flash in the display
Cause Fluid level in the chemical storage tank has reached “liquid level low, stage 2”.
Remedy ̈ Fill the chemical supply container.
Red LED display is lit, “Error” and “ANALG” flash in the display
Cause S2Ca is in “analogue” operating mode, a fault routine has been programmed in the ANALG
menu and the operating current has fallen below 3.8 mA.
Remedy ̈ Remedy low operating current.
̈ Switch fault routine “OFF” (see section 7.4.2.).
Red LED display is lit, “Error” and “CNTCT” flash in the display
Cause S2Ca is in “contact” or “batch” operating mode and the extended function “memory” has been
set.
In addition a very large factor has been entered, too many contacts have been input or the P-
key has been pressed too often, resulting in an overflow of the stroke memory.
Remedy ̈ Press the P-key, saved data will be deleted.
̈ Change S2Ca set up.
Red LED display is lit, “Error” and “FLOW” flash in the display
Cause Dosing monitor not properly connected.
Remedy ̈ Connect dosing monitor properly.
̈ Press P-key.
Cause Dosing monitor has reported more defective strokes than have been set in the FLOW menu.
Remedy ̈ Press P-key.
̈ Investigate the cause and remedy.
Red LED is lit. “Error” appears in the display and “MOTOR” is flashing
Cause The motor is not operating accurately because the backpressure is too high.
Remedy ̈ Reduce backpressure.
̈ Press the P key (reset key).
Cause The motor is overheating.
Remedy ̈ Check ambient temperature (max. 40 ºC).
̈ Allow motor to cool down.
̈ Press the P key (reset key).
Cause Other motor fault.
Remedy ̈ Call ProMinent.
̈ Press the P key (reset key).
Red LED is lit. “Error” appears in the display and “TEMPERATURE” is flashing
Cause The temperature in the pump housing is too high because the ambient temperature is too high.
Remedy ̈ Reduce ambient temperature.
̈ Allow motor to cool down.
̈ Press the P key (reset key).
Cause The temperature in the pump housing is too high because the pump is consuming too much power.
Remedy ̈ Check installation, rectify if necessary.
̈ Allow motor to cool down.
̈ Press the P key (reset key).