Monaco 2002 Diplomat Service Manual page 250

Electrical Systems - Chassis
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Blower Speed Control
amount of engine coolant passing through the heating and cooling coils in the system.
Rotating to the red area provides warmer air; rotating to the blue area provides cooler
air.
the best and most effective ways of controlling the temperature. The switch provides
four speeds in all modes except OFF.
ed by ambient temperatures and relative humidity. A large amount of cooling capacity
is used to dehumidify air as well as cool it. After three to five minutes of A/C opera-
tions the discharged air temperature should be approximately 30º F cooler than the
fresh or recirculated air entering the AC system.
9 • 2 5 0
BI-LEVEL - Fresh air is drawn in and discharged through the dash, floor
and defrost louvers.
FLOOR - Fresh air is drawn in and discharged through the floor louvers. A
small amount of air is used to defrost the windshield.
MIX - Fresh air is drawn in and discharged through the floor and defrost
louvers. The A/C system operates to dehumidify the discharged air.
DEFROST - Fresh air is drawn in and discharged through the defrost
louvers. The A/C system operates to dehumidify the discharged air.
Temperature Control Switch: Controls an electric water valve regulating the
Blower Control Switch: Controls the speed of the blower motor, which is one of
Operating tips and hints: Air intake and discharge temperatures are greatly effect-
Winter Use:
• De-ice the windshield using the DEFROST mode.
• Air will heat up faster with a slower blower speed until normal operating
temperature ranges are reached.
Temperature Control
D I P L O M A T
Mode Control Switch