freightliner CENTURY CLASS S Driver Manual page 63

4
3
2
1
06/21/2001
1. Face Mode
2. Selection Between Face Mode and Bi-Level Mode
3. Bi-Level Mode
4. Selection Between Bi-Level Mode and Floor Mode
5. Floor Mode
6. Selection Between Floor Mode and Floor/Defog
Mode
7. Defog Mode
8. Selection Between Defog Mode and Defrost Mode
9. Defrost Mode
Fig. 4.2, Air Selection Switch Modes
the face outlets and 25 percent through the floor
outlets.
3. Bi-Level Mode: Directs the airflow equally to the
face outlets and floor outlets.
4. Selection between Bi-Level Mode and Floor
Mode: Directs 25 percent of the airflow through
the face outlets and 75 percent through the floor
outlets.
5.
Floor Mode: Directs all airflow through the floor
outlets.
6.
Selection between Floor Mode and Floor/
Defog Mode: Directs 75 percent of the airflow
through the floor outlets and 25 percent through
the defrost outlets.
7. Defog Mode: Directs the airflow equally to the
floor outlets and the defrost outlets. The air con-
ditioner automatically turns on in this mode. The
recirculation button will not work in this mode.
8. Selection between Defog Mode and Defrost
Mode: Directs 75 percent of the airflow through
the defrost outlets and 25 percent through the
5
6
7
8
9
f610502
Heater and Air Conditioner
floor outlets. The air conditioner automatically
turns on in this mode. The recirculation button
will not work in this mode.
9.
Defrost Mode: Directs all airflow through the
defrost outlets. The air conditioner automatically
turns on in this mode. The recirculation button
will not work in this mode.
Temperature Control Switch
The temperature control switch is used to select the
desired temperature. On the manual and CDTC cli-
mate control panel, turn the switch clockwise or to
the red area for warm air. Turn the switch counter-
clockwise or to the blue area for cool air.
Air Conditioning
The air conditioner cools and dehumidifies the air
inside the cab. Press the air conditioning button to
turn the air conditioner on and off. See
1
06/21/2001
1. Amber Indicator
Fig. 4.3, Air Conditioning Button
When the air conditioner is operating, the amber indi-
cator on the air conditioning button will be on
whether the request for air conditioning comes from
the cab climate control panel or the sleeper climate
control panel. When the instrument panel lights are
on, the snowflake indicator on the air conditioning
button will be on.
The air conditioner will be automatically disabled
when:
•
The outside air temperature is low enough to
make air conditioning ineffective;
•
The engine is running at low rpm;
Fig. 4.3.
f610505
4.2