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Section C - Electronic Control System
Control Removal and
Installation
CAUTION
Beforeservicinganypartofthecontrolsystem
theproductmustbeunplugged,thefusepulledor
circuitbakerturnedoffthepreventdamagetothe
theproductthecontrolsystemorpersonalinjury
totheservicer.
Toservicethecontrolboardyoumustremovethe
framearoundthedispenserhousingbypulling
straightoutatthetopcornerandworkingyourway
aroundtheframepullingitoutofthegroveinthe
door.
NOTE
Whenhandlingandorreplacingacontrolboardit
isimportanttheatechnicianhaveawristground
straponandconnectedtothecabinetoranother
groundingpositiontopreventstaticelectricity
fromdamagingtheboard.
Thenremovethescrewstwoscrewsatthetop
ofthecontrol.Nowyoucanliftuponthecontrol
assemblywhileyoutipitoutatthetop.Thiswill
allowyoutoremovethecontrolassemblyfromthe
door
Withthecontroloutyoucandisconnectthemolex
plugsformthedispenserhousingtothecontrol
assembly.Thiswillallowforcompleteremovalof
thecontrol.
Withthecontrolremovedyoucanremovethe
powersupplyboardfromthebackofthecontrol
byremovingthe4screwsanddisconnectingthe
wiringharnessconnectorforthepowersboardto
thecontrol.
Pushthenewcontrolboarddownintoplaceusing
cautionnottodamagetheboardontheretainer.
Withtheboardsnappedallthewaydowninplace
reinstallthecontrolboxinthetopofthefood
compartmentinreverseorderfromtheremoval
instructions.
Toservicethepowerboard(mainpowersupply),
openthefoodandfreezerdoor.Removethekick
platefromthebottomofthecabinet.Looking
throughtheopeningatthebottomofthecabinet,
ontheleftsideyoucanseetheplasticbox
containingthepowerboard.
Onescrewinthemiddleofthefrontofthebox
holdsthecontrolbox.Removethescrewandslide
thecontrolboxforward.Thebackofthecontrolbox
sitsonarail.Nowthecontrolboxcanbepulledout
fromthefrontoftherefrigerator.