Lanair HI320 - Manual (Page 75)

SECTION 20 HI-320 COMBUSTION CHAMBER/HEAT
EXCHANGER CLEANING INSTRUCTIONS
CONTINUED
20.6 Replace combustion chamber and burner cleanout door gasket when ever
these panels are removed.
Combustion Chamber Heat Exchanger Tubes
20.7 Clean all ash from the combustion chamber/heat exchanger at the end of the
heating season. Pull the ash to the front of the heat exchanger tube for easy
removal. Shovel all of the ash from the combustion chamber. An industrial
type canister vacuum may also be used to remove ash. NOTE: Use care
when cleaning the combustion chamber area so as not to damage the target
brick. Caution: When cleaning the combustion chamber/heat exchanger
protective clothing must be worn.
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