TM 5-3805-248-10
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS - CONTINUED
0004 00
HEATING AND VENTILATION CONTROLS
41
40
39
42
43
394-162
KEY
CONTROL OR INDICATOR
FUNCTION
39
Recirculation Vents
Intake vents for the heating and cooling system.
40
Blower Vents
Output vents for heating and cooling system.
41
Fan Speed Control Switch
Controls blower fan speed of heating and ventilation system. Turn
switch right for high, medium or low heater or vent fan speed. Turn
switch to center position to turn fan off. For vent mode, turn heater
temperature control off then turn fan speed control right to desired
position.
42
Not Used
43
Heater Temperature
Turn control right to increase heater temperature setting. Turn control
fully left to turn heater off.
0004 00-12