PREVOST H3-41 Manual page 49

R.H. DASHBOARD
1 - Adjustable HVAC Register
Refer to "Interior of coach" section.
2 - Driver's A/C - Heating Recirculation and
Fresh Air Control
Turn control clockwise to provide maximum
fresh air flow. When the outside temperature is
very warm and maximum air conditioning is
required, or when the outside temperature is
very cold and maximum heating is required, turn
the control counter-clockwise to shut-off the
fresh air flow. This allows air recirculation inside
the coach. To prevent contaminated air from
coming inside the coach, select the full counter-
clockwise position when driving the coach on
dusty roads and in polluted areas.
3 - Main Windshield Defroster Control
Used to direct air flow into the main windshield
defroster or dash louvres or both. Turn control
clockwise to increase air flow in the defroster,
and counter-clockwise to increase air flow in the
dash louvres. Place the control in the center
position to direct air flow to both the defroster
and the dash louvres.
4 - Front Door Opening Control
Press and hold the right or left rocker switch to
open or close the front door.
5 - Engine Coolant Temperature Gauge
Indicates engine coolant temperature.
normal operating temperature is from 170°F to
195°F (76°F to 90°C).
THE ENGINE WILL OVERHEAT
CAUTION:
IF THE ENGINE COOLANT TEMPERATURE
RISES ABOVE 215°F (102°C). PULL TO THE
SIDE OF THE
OVERHEATS AND LET ENGINE COOL DOWN.
3-22
CONTROLS & INSTRUMENTS
ROAD IF THE
OEH3B334
The
ENGINE