Whirlpool MH2175XSB Service Guide - Page 17

Theory Of Operation

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THEORY OF OPERATION AirFlow Paths The microwave uses the exhaust blower motor to remove vapors from the cooking area below the unit, it also circulates air within the unit to assist cooking performance and cool the operating components. Cooktop Venting Component cooling This process is accomplished by using one side of the blower motor assembly to pull ambient air into the unit to cool the working components, and the remaining side of the blower for exhausting steam and cooking odors. 3-1

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3-1
THEORY OF OPERATION
AIRFLOW PATHS
The microwave uses the exhaust blower motor to remove vapors from the cooking area below the
unit, it also circulates air within the unit to assist cooking performance and cool the operating compo-
nents.
This process is accomplished by using one side
of the blower motor assembly to pull ambient air
into the unit to cool the working components,
and the remaining side of the blower for exhaust-
ing steam and cooking odors.
Component
cool±ng
Cooktop
Vent±ng