operators_manual

Air Conditioning Functions
Short Description: These symbols for the
air conditioner operate various system
functions.
Symbols for the air conditioning
control panel
Image Function
The source of air entering
the cab can be set to
either outside air or
recirculation air using the
button inside the fan
speed control dial.
Recirculated air is
automatically selected in
defrost modes.
The fan speed is adjusted
by rotating the dial
clockwise to increase
speed or counterclockwise
to decrease speed.
Automatic air conditioner
function
Image Function
The button inside the
temperature control dial
engages the A/C
compressor. When
activated the indicator on
the button will illuminate.
During AUTO mode, the
A/C button indicator will
remain illuminated at all
times even though the
compressor may be
cycling.
Max defrost function
Power to the sleeper
HVAC unit can be toggled
using the button inside the
air distribution dial. When
activated, the indicator on
the button illuminates. The
sleeper HVAC unit will
function to the settings of
the sleeper control.
Floor Vents
Image Function
Defrost Vents (and Fresh
air intake)
Panel and Floor Vents
Panel Vents
Floor and Defrost Vents
(and Fresh air intake)
How to Manually Control the Cab
Air Conditioner
Temperature
Control Set
Point
The cab temperature is set using the
temperature control dial. The
operating range is 60°F (16°C) and
84°F (28°C). Adjustments are made
in two degree increments.
Air
Conditioner
The button inside the temperature
control dial engages the A/C
compressor. When activated the
indicator on the button will illuminate.
During AUTO mode, the A/C button
indicator will remain illuminated at all
times even though the compressor
may be cycling.
CONTROLS - Heating and Air Conditioning
Y53-6126-1A1 (01/21) 117
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