TM 5-4520-253-13
2 - 4 . O P E R A T I O N I N H E A T I N G M O DE
a.
b.
c.
d.
e.
Do not operate heater in enclosure unless exhaust gases are
piped outside. Exhaust gases contain carbon monoxide, a
colorless, odorless, deadly poisonous gas. Failure to provide
proper elimination of the exhaust can cause severe illness or
death.
Set remote thermostat at desired temperature and open shutoff valve at fuel container.
Place HEATER-OFF-FAN switch (1) in HEATER position.
White HEAT light (2) wiII come on
and burner will ignite. Burner will alternately turn off and on in response to thermostat con-
tacts opening and closing.
White light will remain on.
Ventilating motor circulates warm air
from heater.
If ignition does not occur within a predetermined time, power automatically shuts off and red
FAULT light (3) will come on.
Push RESET button (4) to reactivate starting cycle.
Death or serious injury could occur if fuel is not handled
carefully. Use in a well-ventilated area away from open
flame, arcing equipment, ignition sources, heaters, or exces-
sive heat. Engines must be turned off and cool before re-
fueling. Use proper refueling procedures and equipment to
avoid spillage. Do not run engines near open fuel con-
tainers. Do not use fuel as a cleaning solvent. DO NOT
SMOKE.
If heater shuts down shortly after
and replenish if necessary. Allow
Open or close louvers with louver
motor.
starting, red FAULT light (3) will come on,
3 to 5 minutes for heater to cool, and press
handle (5) to obtain optimum air intake for
Check fuel supply
RESET button (4).
the ventilating
2-4
