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U.S. Army Technical Manual, TM 3-4240-302-30&P-3, PROTECTIVE ENTRANCE CONTROL MODULE, (NSN 4240-01-048-2803), 1986 Overview
U.S. Army Technical Manual, TM 3-4240-302-30&P-3, PROTECTIVE ENTRANCE CONTROL MODULE, (NSN 4240-01-048-2803), 1986SCOPE.
a. Type of Manual. This manual provides direct
support maintenance instructions for the protective
entrance control module including repair parts and
special tools list.
b. Equipment Name and Number.
Protective Entrance Control Module (PECM)
(NSN 4240-01-048-2803)
c. Purpose of Equipment. The protective entrance
control module monitors protective entrance pressure,
provides light to the inside of the protective entrance,
provides 5 minute times for personal decontamination,
and provides PE occupied and low pressure signals to
the compartment control module.