SECTION 6—PREVENTIVE MAINTENANCE
Part No 1148070 29 Perfecto
2
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Cleaning the Heat Exchanger
ƽ DANGER
Topreventelectricalshock,ALWAYSdisconnectconcentratorfromelectricaloutlet
beforeservicing.
NOTE:Forthisprocedure,refertoFIGURE 6.6.
1. Unplugunit.
2. Removecabinet.RefertoRemovingCabinetonpage 23.
CAUTION
Usecarenottodeformheatexchangerwheninstalling,removingorcleaning.
3. Removeexcessdirtusingcompressedairorvacuum.
4. Reinstallcabinet.RefertoCabinetonpage 23.
FIGURE 6.6 Cleaning the Heat Exchanger
Heat Exchanger