AIR CONDITIONER, COMPACT, HORIZONTAL, DESCRIPTION AND DATA

TM 9-4120-425-14&P

AIR CONDITIONER, COMPACT, HORIZONTAL,

DESCRIPTION AND DATA

EQUIPMENT CHARACTERISTICS, CAPABILITIES AND FEATURES

The air conditioner provides filtered, cooled or heated air for efficient operation of electronic equipment in van type

enclosures. It also provides comfort to operating personnel housed within the vans. The capabilities and features of the

air conditioner are as follows:

Light-weight, compact, horizontal.

Wall/Floor-mounted and air-cooled.

Electric motor driven and designed for continuous operation under varying loads.

Furnishes 36,000 BTU/HR for cooling; 31,200 BTU/HR for heating.

Handles for lifting.

Alternate power input source.

Roll-up canvas condenser cover.

LOCATION AND DESCRIPTION OF MAJOR COMPONENTS

COMPONENT

DESCRIPTION

Canvas Cover

Protects condenser coil from extreme cold temperatures during winter months.

Fresh Air Screen

Filter fresh (make-up) air for evaporator compartment.

Condenser Guard

Protects condenser from external damage.

Evaporator Air Intake Louver

Horizontal adjustable louver.

Directs room air into air conditioner for filtering and recycling.

Evaporator Air Discharge Louver

Vertical and horizontal louvers.

Individually hand adjustable.

Directs conditioned air into room.

Charging Valve Access Cover

Provides entry for servicing refrigeration system.

Ventilation Damper Control

Opens and closes fresh air inlet passage.

Condensate Drain

Allows discharge of condensate during operation.

Control Module

Contains operator control switches.

10. Circuit Breaker Assembly

Protects unit from electrical current overload.

11. Liquid Sight Indicator

Indicates condition and level of refrigerant.

12. Main Input Power Connection (J2)

For connections to 208 volt, 50/60 Hz, three-phase power source.

13. Alternate Input Power Connector

Provides an alternate power input position. Refer to Schematic Diagram, WP

(J1)

0122-00 for required wiring changes for use of connector in this location.

14. Ground Stud

Provides for auxiliary grounding connection.

15. Condenser Air Louvers

Adjustable louvers control amount of air available to cool condenser coil.

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