TM 9-4120-400-14
INTRODUCTION
Section/Paragraph
I
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope. . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .. . . . .. . . . . . . . . . . . .. . . .
Maintenance Forms and Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Destruction of Army Materiel to Prevent Enemy Use.. . . . . . . . . . . . . . . . . . . . . . .
Preparation or Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reporting Equipment Improvement Recommendations (EIR's) . . . . . . . . . . . . . . . . . . .
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
II
Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment Characteristics, Capabilities, and Features . . . . . . . . . . . . . . . . . . . .
Location and Description of Major Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differences Between Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
III
Technical Principles of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigeration Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section I GENERAL INFORMATION
SCOPE.
a. Type of Manual. Operator's, Unit, Direct Support, and General Support Maintenance Manual.
b. Model and Equipment Name. Keco Model F9000H-3SA, Horizontal, Compact, 9,000 BTU/HR,
208 Volt, 3 Phase, 50/60 Hertz, Air Conditioner and Keco Model F9000H-1SA, Horizontal Compact
9,000 BTU/HR, 115 Volt, Single Phase, 50/60 Hertz, Air Conditioner.
c. Purpose of Equipment. Cools and heats enclosed space (shelter). The units covered by this manual are
designed for cooling and heating air to a desired predetermined range and circulating the conditioned air to
provide heating and cooling of equipment or personnel within the conditioned area.
Department of the Army forms and procedures used for equipment maintenance will be those prescribed by DA
Pamphlet 738-750, The Army Maintenance Management System (TAMMS)
DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE.
For destruction of Army materiel to prevent enemy use see TM 750-244-3.
PREPARATION FOR STORAGE OR SHIPMENT.
See Chapter 4, Section VIl for administrative storage or shipment information.