TM 5-6675-331-14&P
Section III. TECHNICAL PRINCIPLES OF OPERATION
CONTENTS
PARA
GENERAL ......................................................................................................................................... 1-12
ELECTRICAL SYSTEM ..................................................................................................................... 1-13
VENTILATION SYSTEM ................................................................................................................... 1-14
1-12.
GENERAL. Refer to TM 5-6675-326-14, Topographic Support System, Direct Support Section or applicable
component technical manual for operation of individual components.
1-13.
ELECTRICAL SYSTEM.
a.
Power Entrance Box (1). Connections for grounding cable, power cable, tent and heater power, and
telephone lines.
b.
Ground Rod (2). Provides system ground.
c.
Ground Cable (3). Used with ground rod.
d.
Main Switch (4).
Controls 110/240VAC, 60Hz power to DDSS.
e.
Power Distribution Box (5). Monitors and controls distribution of power to DDSS.
f.
Emergency Light (6). Battery-powered. Activated by external power failure.
g.
Safety Light (7). Internal light source, battery operated.
h.
Fluorescent Lights (8). Provide light to shelter during normal operation.
i.
Wall Switches (9). Used to control power to fluorescent and safety lights.
1-8
