TM 10-5410-221-24
external source to the shelter through openings in the
the humidifier system, when used. The right end of the
roof. A repair kit containing to and materials for minor
power panel includes a means for attaching and
repairs is provided for expandable shelter. A hot and
electrically connecting a thermostat from the temperature
cold water system and vacuum line are provided for
control system, when used. Two connectors are provided
convenience.
for supplying 120/208 volts, 400 Hz power for sterilizer
b. Air-Lock Chamber. The air-lock champ is
cabinets, when used; and one connector for supplying
120-240 volts, 60 Hz power for an X-ray machine, when
constructed of heavy duty coated fabric supported on a
used (fig. 1-6).
tubing frame. A double door assembly with 12 inch
(4) Electrical cable assemblies. The electrical
diameter windows provide entry into the chamber. A
assemblies consist of 120/208 volt, 400 Hz input cable
zipper provides for connection of the chamber to the
assembly, and a 120-240 volt, 60 Hz input cable
shelter air-lock adapter. The air-lock chamber is cured in
assembly. The input cable assemblies are heavy duty,
place with guy line ropes to tent pi and arrowhead
weather-proofed cables used to connect the power
anchors. A light assembly installed in the top of the
source to the power input panel or interconnection with
chamber provides chamber illumination, when connected
another expandable shelter.
to the shelter electrical system. An air-lock chamber
(5) Electrical convenience receptacles. The
adapter is provided for attaching the air-lock chamber to
the shelter.
convenience receptacles consist of twelve duplex
c. Electrical System.
The electrical system
outlets, located at intervals along the left and right walls,
consists of power input panel, power output panel,
and on the left and right sides of the ceiling, providing
electrical cable assemblies, electrical convenience
120 volt, 60 Hz and 400 Hz electrical power.
(6) Fluorescent light assemblies.
Two
receptacles, light switches and fluorescent light
assemblies (fig. 1-3 and 1-7).
fluorescent light assemblies are provided in the center
(1) Power input panel. The power input panel
section ceiling, and two light assemblies in each of the
is recessed on the lower outside of the front, center
foldout sections.
The light assemblies are flush-
section wall. The power input receptacles for 120/208
mounting, replaceable type, housing one 80-watt square
volts, 400 Hz, and 120-240 volts, 60 Hz power.
fluorescent lamp panel. The interconnecting wiring for
Additional receptacles provide for air-lock light, water line
the lights are contained in raceways that are separate
heater, remote temperature-sensor, and telephone
from other wiring for radio noise filtering purposes. A
communications input (fig. 1-4).
flexible shielded insulated cable is provided for
(2) Power output panel. The power output
connecting the fold out ceiling lights across the hinge
line.
panel is mounted on the rear, center-section wall,
(7) Air-lock lighting. The air lock light/ cable
adjacent to the, shelter access door. The power output
assembly is a rugged, weatherproof type of fixture,
panel provides output receptacles for 120/208 volts, 400
accepting a standard-base 50 watt, incandescent lamp.
Hz power, 120-240 volts, 60 Hz power air-lock light, and
The light operates on 120 volt, 400 Hz power and is
surgical-light power-supply (fig. 1-5).
(3) Power distribution panel.
The power
connected directly either to the power input or power
output panel.
distribution panel is located above the access door on
d. Vacuum System.
The vacuum system
the inside of the rear, center-section wall. The panel
consists of two quick disconnect fittings located at the
contains all of the circuit breakers with a hinged door for
water service input and output panels, and a vacuum line
access. Three toggle switches are provided to operate
terminating with a flared tube and fitting inside the
the 28 volt dc ceiling mounted surgery lights when used.
shelter. A flexible vacuum hose is provided with each
The left end of the power panel includes a means for
shelter for connection between the vacuum source and
attaching and electrically connecting a humidistat from
the
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