TM 10-4520-262-12&P 0009 00
Table 1. Operator Troubleshooting Procedures
TEST OR INSPECTION
12. Fault Code 8
Is the heater tipped in excess of 15
This fault code is caused by the
heater being tipped more than 15
degrees in any direction. Check to see
if the heater is located on an incline
that slopes more than 1.5 feet in a 10
foot span. Move the heater to an area
that slopes less than 1.5 feet in a 10
Check to make sure that any snow
under the heater is packed down well.
Melting snow under the heater can
cause the heater to tip.
13. Fault Code 9
Is the temperature sensor on the TEG
opened or shorted?
Remove the upper housing assembly
and verify that the sensor connection
is secure. If the sensor connection is
secure and fault code 9 persists,
notify unit maintenance.
14. Fault Code 10
Is the temperature in the interior of the
tent greater than 90 degrees F?
This fault is caused by the tent
temperature climbing over 90 degrees
F (32.2 degrees C). Open the door
and cool the interior of the tent.
If problem persists after cooling down
interior of the tent, disconnect the air
supply inlet duct from the tent duct
tunnel and allow the heater to draw
cooler outside air.
If problem persists, notify unit