User's Manual

AdvancedPowerBoardReplacement Kit 24U939
Figure28ElectronicsCover
Disconnect Disconnect
Disconnect
Power Power
Power
Barrier Barrier
Barrier
Board Board
Board
NOTICE NOTICE
NOTICE
TheCANbusonthepowerbarrierboardis
connectedtothecontrolboardthroughapartition
insidethemotor.Toavoidequipmentdamage,
holdelectronicscoverinplaceuntiltheCANbus
cableisdisconnected.Holdthecoverhorizontally
andtakecarethatthewiresarenotpulledtight.
1.Disconnectbarrierboardpowercablefromthe
controlboard.
2.Removethe4screws(AK)holdingthepartition
(AL)andpowercablebracket(AJ)inplace,set
aside.
3.Removeanytiestrapsthatarepresent.
4.Insertasmallhexkeyintothelowerleftcornerof
thepartitionandpullout.
5.RemovetiestrapconnectingtheCANbuswire
tothepowerbarrierboard(AN).
6.Use1/4”nutdrivertoremovethe4standoffs
(AM)fromthecornersofthepowerbarrierboard,
setaside.
7.Usea5mmhexwrenchtoremovethe2socket
headedcapscrews(AP)fromthepowerbarrier
board,setaside.
8.Removethepowerbarrierboard(AN)fromthe
unit.
Install Install
Install
New New
New
Power Power
Power
Barrier Barrier
Barrier
Board Board
Board
1.Insertthetiestrapthroughthebackofthepower
barrierboard.
2.Putnewpowerbarrierboardinplaceandsecure
usingreservedscrews.Tightenstandoffshand
tight.Torquesocketheadcapscrewsto15ft-lb
(20Nm).
NOTE: NOTE:
NOTE:
Putallsixscrewsinplacebefore
tightening.Thestandoffsshouldbetightened
beforethesocketheadcapscrews.
3.PlugtheCANbuspowerintothepowerbarrier
board.
4.Tightenthetiestraparoundthewirestosecure
themtotheboard.
5.Placepartitionbackintoplace.Makecertainthe
notchforthewiresisonthelowerleftsideofthe
partitionandthewiresarenotbeingcrushed.
6.Insertbottomscrewsintothepartitionand
tighten.
7.Placepowerconnectbracketintoplaceand
securewithtwoscrews.
8.Reconnectmotor,temperature,reedswitch,
encoder,andbarrierboardpowerwirestothe
controlboard.
Reinstall Reinstall
Reinstall
Electronics Electronics
Electronics
Cover Cover
Cover
Besurethatnowiresarepinchedbetweenthe
electronicscoverandthemotorhousing.Pinched
wiresmaydamagethecontrolboardandwillimpair
explosion-proofsafety.
1.Reinstallelectronicscoverontocenterhousing.
2.Installthe12boltsusinga6mmhexwrench.
NOTE: NOTE:
NOTE:
Ensurethelockwashersarestillinplace.
3.Torquetheboltsto15ft-lb(20Nm).
Reinstall Reinstall
Reinstall
Wiring Wiring
Wiring
Box Box
Box
Cover Cover
Cover
1.Connectwiresfrominsideofwiringbox.Referto
torqueinstructionslistedonplacardinsideofthe
wiringbox.Connectpowercableand/orconduit
totheelectronicscover.
2.Reinstallcoverontowiringbox.
3.Installthe4boltsusinga6mmhexwrench.
NOTE: NOTE:
NOTE:
Ensurethelockwashersarestillinplace.
4.Torquetheboltsto15ft-lb(20Nm).
3A2526F 35