TM 9-4940-549-14&P
1.
OPEN THE HEATER
SHUT-OFF VALVE
BEFORE
STARTING
HEATER.
2.
A D J U S T THERMOSTAT
SETTING 5 DEGREES
ABOVE AMBIENT
TEMPERATURE.
PLACE
SELECTOR
SWITCH
AT
"HEATER".
3.
4.
OPEN FUEL SHUT-OFF VALVE AT FUEL PUMP.
5.
WHITE LIGHT INDICATES HEATER IS "ON"
AND OPERATING NORMALLY.
IF RED LIGHT COMES ON AND HEATER
6.
STOPS, CHECK FOR FUEL OF IGNITION
FAILURE. PUSH "RESET BUTTON" TO
RESTART
HEATER.
TO STOP HEATER TURN SELECTOR SWITCH
7.
TO "OFF". HEATER WILL SHUT OFF WHEN
COOL.
NOTE
FOR AIR CIRCULATION WITHOUT
HEATER
c.
AT "FAN".
Personnel Heater Controls and Operation.