User's Manual

EncoderReplacement Kit 24U938
Encoder Encoder
Encoder
Replacement Replacement
Replacement
Kit Kit
Kit
24U938 24U938
24U938
Overview Overview
Overview
TheencoderisusedbytheE-FloDCfortwo
purposes.First,theencodertellsthecontrolboard
wherethemotorisinitsmechanicalrotationand
usesthatinformationtoproperlycontrolthemotor
torque.Second,itcontrolsstrokelengthbyallowing
thecontrolboardtocountthenumberofcomplete
motorrotations.
Tools Tools
Tools
Required Required
Required
•6mmHexWrench
•.050inHexWrench
•PhillipsScrewdriver(#1)
•TorqueWrench(15ft-lb,20Nm)
•Blue(medium)threadlockingcompound
Replacement Replacement
Replacement
Instructions Instructions
Instructions
Toavoidelectricshock,turnoffequipmentpower
andshutoffpoweratmaincircuitbreakerbefore
installing.
NOTICE NOTICE
NOTICE
Toavoiddamagetothecontrolboardwear
groundingstrap(PartNo.112190)andground
appropriately.
Prepare Prepare
Prepare
Motor Motor
Motor
1.Removepowerfromthemotor.Follow
appropriatelock-out/tag-outprocedures.
2.FollowthePressureReliefProcedure,page13.
3.Decouplethepumplowerfromthemotorperthe
appropriatepumpmanual.
Remove Remove
Remove
Electronics Electronics
Electronics
Cover Cover
Cover
NOTICE NOTICE
NOTICE
Toavoidequipmentdamage,carefullysupportthe
coverwhenremovingthelastbolt.Holdthecover
horizontallyandtakecarethatthewiresarenot
pulledtight.
1.Removethe12boltsthatholdontheelectronics
coverusinga6mmhexwrench.Placeboltsina
safelocation.
2.Supportthecoveraftertheboltsareremovedto
preventputtingexcessstrainonthewiresinside
theE-FloDC.
Figure19ElectronicsCover
3A2526F 29