CONTROL PANEL ASSEMBLY - TM-3-1040-279-12-P0027

TM 3-1040-279-12&P

2-2 CONTROL PANEL ASSEMBLY

FUNCTION

KEY

CONTROL OR INDICATOR

Disconnects power source from system when an electrical

Circuit Breaker (CB1)

malfunction occurs.

Supplies power to the control circuits for the corresponding

POWER On/Off Switch

smoke generator.

Indicates that power is supplied to the system control circuits.

POWER Indicator

Press to test function checks the lamp in the indicator.

Supplies power to the corresponding fuel pump to obtain

FUEL Switch

operating pressure in the START position and the continuous

operation in the RUN position.

Indicates sufficient fuel pressure is available for operating the

FUEL Indicator

system. The press to test function checks the lamp in the

indicator.

Used to purge pulse jet engine.

AIR PURGE Switch

Indicates when sufficient air pressure is present to start or

AIR Indicator

purge the pulse jet engines. Press to test function checks the

lamp in the indicator.

Provides ignition, starting air, and fuel to the corresponding

ENGINE Switch

pulse jet engine in the START position then fuel for continuous

operation in the RUN position.

Indicates when the pulse jet engine is capable of operating on

ENGINE Indicator

its own. Press to test function checks the lamp in the indicator.

Supplies power to the corresponding fog oil pump to obtain

FOG OIL Switch

operating pressure in START position and continuous operation

in the RUN position.

Indicates when sufficient fog oil pressure is obtained for opera-

FOG OIL Indicator

tion. Press to test function checks the lamp in the indicator.

Monitors the temperature of the corresponding pulse jet engine.

SMOKE TEMP Indicator

Regulates the flow of fog oil supplied to the corresponding

FOG OIL FLOW Knob

pulse jet engine.

Varies the brightness of the panel lights.

PANEL LIGHT Control Knob

Indicates the prescence of a fire in one or both of the smoke

Fire Warning Indicator

generators.

FIRE TEST Switch

Checks proper operation of the fire detection system. Both

generators must be electrically connected for system to

operate.

Change 3

2-3