Troubleshooting |
| Dulcodes |
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| |
| 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, ÒErrorÓ and ÒMINIMÓ 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, ÒErrorÓ and ÒANALGÓ 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, ÒErrorÓ and ÒCNTCTÓ 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 | |
| Change S2Ca set up. | |
| Red LED display is lit, ÒErrorÓ and ÒFLOWÓ flash in the display | |
Cause | Dosing monitor not properly connected. | |
Remedy | Connect dosing monitor properly. | |
| Press | |
Cause | Dosing monitor has reported more defective strokes than have been set in the FLOW menu. | |
Remedy | Press | |
| Investigate the cause and remedy. | |
| Red LED is lit. ÒErrorÓ appears in the display and ÒMOTORÓ 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. ÒErrorÓ appears in the display and ÒTEMPERATUREÓ 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). |
Page 54 | ProMinent® |