Repair; Troubleshooting - ProMinent Flow Control 3 - DN10 Mode D'emploi

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IMPORTANT
• If the metering chemical is hazardous, wear suitable protective
• Avoid getting the plug contacts wet.
• In the case of size 3, the reed contact must be fixed in the upper
Any parts inside the Flow Control which block or jam must be cleaned (see
exploded drawings in the appendix):
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CAUTION
• Protect yourself from hazardous metering chemicals.
• Depressurise the system before working on the Flow Control or the
NOTE
Press the P-key in order to restore the pump to the operating mode after
one of the following errors.
Error The pump stops during priming (red LED display lit, indicator "Error" appears
and "FLOW" flashes)
Cause Air in the liquid end has prevented the Flow Control from emitting an
acknowledgement pulse
Remedy
®
ProMinent

Repair

equipment.
Dry the connector before plugging in.
position (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 in which direction floats and countermagnet make contact
slide the float into the bore hole
Size 3: Insert the smaller o-ring into the hole for the float with tweezers
Sizes 4 and 5: Push the smaller o-ring from the bottom onto the
countermagnet and push the insert in from the top
insert the counter magnet so that it makes contact with the float
screw the Flow Control tight again.

Troubleshooting

pump!
Unplug the flow monitor cable during priming - The "Flow" function is
temporarily disabled.
Repair / Troubleshooting
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