PREVOST X3-45 COMMUTER 2018 Operator'S Manual Download

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4-14 CONTROLS AND INSTRUMENTS

PA1633 X3-45 Commuter Operator’s Manual

Fan Speed

22135

The driver’s fan has six speeds.
Increase speed by pressing on the
upper portion of the button, decrease
by pressing on the lower portion.

Recirculate

22138

Closes or opens the driver's and
passenger's unit fresh air damper.

A red LED in the top right corner of the button
illuminates when air is recirculated.

This feature is automatically cancelled when
defogging is activated.

Driver's area temperature setting

22303

The temperature displayed on the
driver's HVAC control unit is the
temperature set point.

22132

To increase the temperature set
point, press on the "+" sign, to
decrease the temperature set point,
press on the "-" sign. Temperature
range is between 60°F  and  82°F
(16°C  to  28°C).  Setting  for a
temperature set point above 82°F
(28°C) will keep the coolant valve
open and “FUL” will be displayed.

In case of interior temperature
sender unit failure, the coolant valve
will remain open and three lines “---“
will be displayed.

WARNING

Warm temperatures may cause drowsiness
and affect alertness while driving. Keep the
temperature comfortable but not too high.

Passenger's section temperature setting

22304

The temperature displayed on the
passenger's side HVAC control unit is
the actual temperature in the
passenger's area.

22132

To increase or decrease

the

temperature set point in the
passenger's area, press on the "+" or
the "-" sign. Pressing these buttons
will flash the displayed set point and
the word "SET" will highlight.
Temperature range is between 60°F
and 82°F (16°C to 28°C).

In case of interior temperature
sender unit failure, the coolant valve
will remain open and two dashes “--
“will be displayed. The driver can
nevertheless control the temperature
by adjusting the temperature set
point above 72°F (22°C) to heat and
below 72°F (22° C) to cool.

Windshield Defogger

22305

Upon pressing this button, the
dashboard damper sends air only to
the lower windshield. The fan is turned
on to maximum speed, the fresh air
damper opens completely (REC off)
and the driver set point is increased to
4°F (2°C) over the passenger's
section set point.

22139

The dashboard damper sends air only
to the lower windshield when
activated. The footwell damper is
closed also but the fan speed can be
reduced or increased.

NOTE

Upon starting of the vehicle, when the ambient
temperature is very cold in and out of the
vehicle, the HVAC control unit will permit a
temperature overshoot up to 3° over the
passenger’s area set point to help warming up
of the area because some parts of the vehicle
like the seats and the overhead compartments
accumulate cold.

Panel and Footwell

22137

The dashboard damper sends air to
the panel vents and footwell.

Panel

22136

Air is sent to panel registers. The
footwell damper is closed.

Temperature Degree Selector

22133

Toggles temperature units between
Fahrenheit  and  Celsius. The HVAC
control unit  must be on. Also toggles
the outside temperature units
displayed on the telltale panel.