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Page Title:
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES |
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 TM 9-4120-430-14
AIR CONDITIONER, COMPACT, HORIZONTAL
DESCRIPTION AND DATA
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES
The air conditioner is a horizontal compact air conditioner with a nominal cooling capacity of 18,000 British Thermal
Units per hour (BTU/hr) and a nominal heating capacity of 13,400 BTU/hr. The air conditioner is intended primarily for
use in mobile technical electronics shelters. Capabilities and features are as follows:
Lightweight, compact, and horizontal
Wall/Floor-mounted and air-cooled
Electric motor driven and designed for continuous operation under varying loads
Furnishes 18,000 BTU/hr for cooling; 13,400 BTU/hr for heating
Handles for lifting
Alternate power input source
Roll-up canvas condenser cover.
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS
The major components of the air conditioner are listed below. An overall view of the air conditioner is provided in
Figure 1.
1.
Canvas Cover - Protects condenser coil from extreme cold temperatures during winter months.
2.
Fresh Air Screen - Filter fresh (make-up) air for evaporator compartment.
3.
Condenser Guard - Protects condenser from external damage.
4.
Evaporator Air Intake Louver - Horizontal adjustable louver. Directs room air into air conditioner for filtering
and recycling.
5.
Evaporator Air Discharge Louver - Vertical and horizontal louvers.
Individually hand adjustable. Directs
conditioned air into room.
6.
Charging Valve Access Cover - Provides entry for servicing refrigeration system.
7.
Ventilation Damper Control - Opens and closes fresh air inlet passage.
8.
Condensate Drain - Allows discharge of condensate during operation.
9.
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 Connector (J2) (S9150-18KH-1 unit) - For connections to 230 volt, 50/60 Hz, single-phase
power source.
13.
Main Input Power Connector (J2) (S9160-18KH-3 unit) - For connection to 208 volt, 50/60 Hz, three-phase
power source.
14.
Alternate Input Power Connector (J1) - Provides an alternate power in put position. Refer to Schematic Diagram,
15.
Ground Stud - Provides for auxiliary grounding connection.
16.
Condenser air Louvers - Adjustable louvers control amount of hot air discharge created in the condenser coil
compartment.
0002 00-1
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