Repair
13.Removenuts(27)andtransformercover
(8).Covertransformerwithplasticsheetor
cardboard.
14.Disconnectovertemperatureswitches(209)from
cable.
15.Loosenferrulenut(N).RemoveRTD(212)from
heaterhousing.Donotremoveadapter(206)
unlessnecessary.Ifadaptermustberemoved,
ensurethatmixer(210)isoutofthewaywhen
replacingadapter.
16.Disconnectinletandoutletuidtubesfrom
heater.
17.Removetwobolts(23)andliftheaterover
transformer.
18.Placeheaterblock(201)inavise.Useawrench
toremoveheaterelement(208).
19.Inspectelement.Itshouldberelativelysmooth
andshiny.Replaceelementifthereisacrusted,
burnt,ash-likematerialadheredtoelement,or
sheathshowspittingmarks.
20.Installnewheaterelement(208),holdingmixer
(210)soitdoesnotblockRTDport.
21.Secureheatertoframewithbolts(23).
22.ReinstallRTD(212),
RepairPrimaryHeater,page64.
23.Reconnectcabletoovertemperatureswitches
(209).
24.Reconnectwirestolowerdinrail.Ifnecessary,
installlowerdinrail(33).
25.Installlowerdinrailcover(48).
Line Line
Line
Voltage Voltage
Voltage
Theheateroutputsitsratedwattageat240VAC.
Lowlinevoltagewillreducepoweravailableandthe
heaterwillnotperformatfullcapacity.
Figure11
333024S 65
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