Flowline LV42 Switch-Tek Manuel d'utilisateur télécharger pdf (Page 9)

RevA MN301200 9of10

MAINTENANCE StepSix

Maintenanceshouldconsistofinspectiontoseethatthesumpfloatisfreetomoveandnotcoatedwithany

substance, which would change its weight or volume significantly.If this occurs, the sump float should be

cleaned.Thisiseasilyaccomplishedwithoutdisturbingtheinstallation.Dentsornicksonthefloatareusually

ofnoconsequencetooperation.

Cleaningprocedure:

1. Power:Make sure that all power to the sump float, controller and/or power supply is completely

disconnected.

2. Floatremoval:Ifnecessary,makesurethatthetankisdrainedwellbelowthefloatpriortoremoval.

Carefully,removethefloatfromtheinstallation.

3. Cleaningthefloat:Usingasoftbristlebrushandmild detergent,carefullywashtheswitch.Donotuse

harshabrasivessuch as steelwool orsandpaper,which might damagethe surface of thesensor.Do

notuseincompatiblesolvents,whichmaydamagethesensor'sPPbodyorPVCcable.Takeparticular

caretoremove

anyscalingfromthefloatbodyandmakesurethatitisfreetomove.

4. Floatinstallation:FollowtheappropriatestepsofinstallationasoutlinedintheInstallationsectionof

thismanual.



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Flowline LV42 Switch-Tek Manuel d'utilisateur Page 9