Heat King IDF1000 Operation Manual page 31

Heat Exchanger
Heat Exchanger Cleanouts
Inspect Heat Exchanger annually and clean as necessary using cleanout brushes and heat
exchanger cleaning chemicals.
Cleaning the Heat Exchanger
Tools Required: 3/8" wrench, 7/16" wrench, 5/8" wrench, shop vac, cleanout brushes,
chemicals as required.
• Remove inspection panel above engine using Phillips drive
• Remove Cleanout access covers using 7/16" wrench
• Remove exhaust chimney using 3/8" wrench
• Remove Burner assembly using 5/8" wrench
• Using Cleaning brush, clean each fin of the heat exchanger through the cleanout ports and
exhaust opening
• Clean combustion chamber through burner opening, use shop vac to remove loose soot.
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