TM 5-6675-317-14
Section II OPERATING INSTRUCTIONS
1-4. DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS.
Control or Indicator
Function
Blackout
Air Vent
Air Condi
Override Switches
Turns off illumination
when door is opened.
Permits make-up air to
enter as required.
tioner/Heater Control Unit
Permits selection of air
conditioner or heater
mode of operation and
Phase, Frequency, and Voltage Indicator
temperature.
Monitors electrical
power, phase, frequency,
and voltage.
Used to level section.
Level Indicators
1-10
