Specifications

TroubleshootingGuide
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32|Page
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6) SECONDARYHEATEXCHANGER
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a. DisconnectthetopofthecondensateP‐loophose.
Pinchtheclamptoremovethehose.
b. Removethetwoclipsfromeithersideofthe
plasticsecondaryheatexchangermanifoldpipes.
c. Removethesevenscrewsaroundtheperimeterof
theheatexchanger,andthenslideit out.
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7) WATERWAYS
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a. Disconnectthesmalldrainclipontheleft.
b. Removethetwoclipsbelowthewatercontrol
valve.
 
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8) REMOVETHEHEATEXCHANGER
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a. Removethesevenscrewsfromtheperimeterofthesecondaryheatexchangerfront
plate.Bendthetabonthelefttoslidetheplateout. 
b. FORDVMODEL:removethe5screwsfromthebackofthecombustionchamber
connectingittotheexhaustfanairintake.
c.
Theheatexchangershouldbefreetoremove.(NOTE:thewatercontrolvalvemustbe
removedwiththeheatexchanger,theclipsshouldalreadybedisconnected)
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Figure35
Figure36 Figure37
Figure38 Figure39