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10
Description of the control panel,
continued
Part/function,
contin-
ued
Part
Function
Automatic demand
control
Upon activating the automatic demand control, the
unit will operate based on the humidity of the
home's exhaust air. Automatic demand control al-
ways runs on fan step 1, 2 or 3.
Acoustic filter alarm
In the event of a unit error, the control will beep
once every hour (this also occurs when it is time to
change the filter)
Summary of Contents for HCV 4
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