TM 9-2330-238-14
2-2. CONTROLS AND INDICATORS (Con’t).
c. M447, M447C, M749, and M750.
INNER REAR WALL
Key
14
15
16
17
18
2
3
Control or Indicator
Power Panel
Cable Reel Crank
Emergency Circuit Switch
Blackout Circuit Switch
Disconnect Switch
Blackout Panels
Heater Thermostats
Description
Allows electrical power to reach interior electrical components.
Rewinds power cable onto cable reel.
Disables or enables emergency circuit.
Disables or enables blackout capabilities.
Disconnects exterior power source.
Block off windows during blackout conditions.
Regulate interior temperature during heater operation.
TA701913
2-4
