8
Clean any blocked or stuck areas inside the Flow Control (see exploded
drawing in the appendix):
9
ProMinent
®
Repair
IMPORTANT
• If the metering chemical is hazardous, wear suitable
protective equipment.
• Avoid getting the plug contacts wet.
Dry the connector before plugging in.
• The reed-contacts must be fitted in the lower position in
the case of Size I, in the upper position in the case of
Size II (Fig. 1)!
unscrew dismantled Flow Control
remove the counter magnets and the small o-ring from the bore hole for
the float
take out the float
clean all parts with a suitable cleaning agent and suitable small brush
check the orientation in which the float and counter magnet make contact
slide the float into the bore hole
insert the small o-ring into the bore hole for the float with tweezers
insert the counter magnet so that it makes contact with the float
screw the Flow Control tight again.
Troubleshooting
CAUTION
• Protect yourself from hazardous metering chemicals.
• Depressurise the system before working on the Flow
Control or the pump!
IMPORTANT
Press the P-key in order to restore the pump to the operating
mode after one of the following errors.
Repair / Troubleshooting
23