TM 9-4120-401-14
INTRODUCTION
Paragraph
Section I General Information
Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
Maintenance Forms and Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Destruction of Army Materiel to Prevent Enemy Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preparation for Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reporting Equipment Improvement Recommendations (EIR's) . . . . . . . . . . . . . . . . . . . .
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section II Equipment Description
Equipment Characteristics, Capabilities, and Features . . . . . . . . . . . . . . . . . . . . . . . . . . .
Location and Description of Major Components . . . . . . .. . . . . . . . . . . . . .
Differences Between Models . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .........
Section Ill Technical Principles of Operation
Refrigeration Cycle . . . . . . . . . . . . . .
.........
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section I GENERAL INFORMATION
1-1. SCOPE.
a. Type of Manual. Operator's, Unit, Direct Support, and General Support Maintenance Manual.
b. Model Number and Equipment Name. Keco Model F18H-MPI, Horizontal, Compact, Multiple Power Input,
18,000 BTU/HR, 208 Volt, 3 Phase, 50/60/400 Hertz or 230 Volt, Single Phase, 50/60 Hertz Air Conditioner.
c.
. Cools and heats enclosed space (shelter). The unit covered by this manual is
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.
1-2. MAINTENANCE FORMS AND RECORDS.
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).
[1-3. DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE.
For destruction of Army materiel to prevent enemy use see TM 750-244-3.
1-4. PREPARATION FOR STORAGE OR SHIPMENT.
See Chapter 4, Section VII for administrative storage or shipment information.
