TM 9-4120-371-14
CONDITIONED AIR (EVAPORATOR) FAN--Draws air into the evaporator section and exhausts it
through the evaporator (cooling) coil and heater elements into the room or enclosure.
HEATER ELEMENTS (HR 1 through HR 6)-Consists of two banks of three elements each. Only one
bank operates in the LO HEAT mode. Both banks operate in the HI HEAT mode, however, the
temperature control thermostat controls only one bank.
MIST ELIMINATOR--Prevents condensate (water) from being blown from the coil into the room or
enclosure.
CONDITIONED AIR DISCHARGE GRILLE--Adjustable louvers allow directional control of conditioned
air.
RETURN AIR FILTER--Provides filtered return air.
INTAKE (RETURN) AIR GRILLE--Adjustable louvers allow control of outside (fresh) and return (from
room or enclosure) air.
