Cab Climate Controls
The standard cab climate controls include a fan
switch with a recirculation button, temperature control
switch with an A/C button, and a mode control
switch. See
. Sleeper cabs are also equipped
with a bunk override button.
Fan Switch
The fan switch activates the fan, which forces out-
side air or recirculated air through the air outlets. The
fan switch has ten fan speed settings and an OFF
position. See
To operate the fan, turn the fan switch clockwise to
increase airflow; turn the fan switch counterclockwise
to decrease airflow.
There is a two-second delay between the time the
engine is started and the blower is operational. It can
take an additional four seconds for the blower to
reach high speed. The blower motor performs a self-
test immediately after the engine is started, which
causes the delay. If the vehicle has Optimized Idle,
the fan will not operate with the key in accessory
mode. Optimized Idle may also turn the fan off to
reduce stress on the batteries. Refer to
for more information.
Recirculation
Recirculation mode limits the amount of outside air
entering the cab. Press the recirculation button to
prevent dusty or smoky air from entering the cab.
See
. Recirculation mode can also decrease
the time required to cool or heat the cab interior dur-
ing extreme outside temperature conditions. An
amber indicator on the recirculation button will illumi-
nate when the recirculation mode is activated.
The recirculation button will not work when the mode
control switch is in either defog or defrost modes.
NOTE: To prevent the buildup of odors or oxy-
gen depletion inside the cab, the system
switches from full recirculation mode to partial
recirculation mode after 20 minutes. In ex-
tremely dusty or smoky conditions, the partial
recirculation mode can be overridden by press-
ing the recirculation button twice to obtain full
recirculation mode. This resets the 20-minute
timer.
Temperature Control Switch
The temperature control switch is used to select the
desired temperature in the cab. Turn the switch
counterclockwise for cool air, or clockwise for hot air.
See
Air Conditioning Button
The air conditioner (A/C) cools and dehumidifies the
air inside the cab. Press the A/C button, located in
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1
2
3
1.
Fan Switch
2.
Temperature Control Switch
3.
Mode Control Switch
Fig. 6.1, Cab Climate Controls
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1
1.
Recirculation Button
Fig. 6.2, Fan Switch
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1.
Air Conditioning Button
Fig. 6.3, Temperature Control Switch
Climate Controls
6.1
Summary of Contents for NEW CASCADIA 2016
Page 1: ... NEW CASCADIA Driver s Manual Part Number STI 500 Publication Number STI 500 8 ...
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Page 38: ...f611444 10 31 2016 Fig 3 23 Sample Alert Messages Instruments 3 20 ...
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Page 94: ...8 Cab and Sleeper Features Windows 8 1 Mirrors 8 1 Cab Amenities 8 1 Sleeper Amenities 8 2 ...
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Page 134: ...14 Steering System Power Steering System 14 1 ...
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Page 146: ...16 Manual Transmissions and Clutch Eaton Fuller Manual Transmissions 16 1 Clutch 16 1 ...
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Page 150: ...17 Drive Axles Interaxle Lock Tandem Axles 17 1 Driver Controlled Differential Lock DCDL 17 2 ...
Page 164: ...19 Trailer Couplings Holland Trailer Coupling 19 1 ...
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Page 198: ...25 Specifications Fluids and Lubricants 25 1 ...