TM 9-4120-403-14
Section II EQUIPMENT DESCRIPTION
1-7. PURPOSE, CAPABILITIES, AND FEATURES
a. Purpose of Air Conditioner. The Air Conditioner is designed to ventilate, cool or heat, and to filter air in rooms or
enclosures.
b. Capabilities and features.
(1) Provides a maximum of 6,000 BTU/HR of cooling or 4,500 BTU/HR of heating.
(2) Provides two stages of heat.
(3) Provides source of outside (fresh) ventilation air.
(4) Self contained in a single cabinet that is suited for van, shelter or room installations.
(5) Operates in environmental conditions from tropic to arctic.
(6) Fully portable.
(7) Connection point for NBC (nuclear, biological, chemical) filter.
(8) Alternate power input connection locations to provide for a variety of installations.
(9) Designed for low-noise level operation.
1-8. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS
1 FABRIC COVER Shown on rear view in stowed (operational) position. When rolled down and snapped it protects
the rear (exposed) surface of the unit.
2 HEATER ELEMENTS (HR 1 thru 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.
3 EVAPORATOR COIL Serves as a heat exchanger by transferring heat from the air passing over the tubing and
fins to the refrigerant passing through the tubing.
4 MIST ELIMINATOR Minimizes condensate (water) from being blown from the coil into the room or enclosure.
5 CONDITIONED AIR DISCHARGE GRILLE Adjustable louvers allow directional control of conditioned air.
1-2
