Operation - Aprilaire 5000 Owner's Manual

oPERATioN

fiGuRE 3
unit off unit oN
90-1150
90-1355
Blue Light OFF Blue Light ON
The Model 5000 is designed to clean the air only when the furnace/air handler blower is running, so make sure the ON/OFF
switch is in the ON position, and that the blower is operating before checking for the "FILTERING" indicators.
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