TM 9-4120-385-14
MODE
TEMPERATURE
CONTROL
FRESH AIR
SELECTOR
RETURN AIR
CANVAS
MODE
KNOB
SWITCH
INLET VENT
INLET GRILLE
COVER
Cooling-100%
Desired
Closed
COOL
Open
Rolled
recirculated air
temperature
COOL
Partially or
Cooling-with
Desired
Partially or
Rolled
fresh makeup air
temperature
fully closed*
fully open
COOL
Fully open
Cooling-with
Desired
Partially or
Rolled
fresh makeup air
fully open*
temperature
through CBR filter
LO HEAT
Desired
Closed
Open
Optional
recirculated air
or HI HEAT
temperature
LO HEAT
Desired
Partially
Partially or
Rolled
fresh makup air
or HI HEAT
temperature
or fully open
fully closed*
LO HEAT
Desired
Partially or
Fully open
Rolled
fresh makup air
or HI HEAT
temperature
fully open*
through CBR filter
Ventilation -
Any setting
VENTILATE
Open
Closed
Rolled maximum
outdoor air
*
Partial closing of the return air inlet grille causes a greater portion of the total airflow to be
drawn from the outside.