TM 9-2540-207-14&P
E5 - INLET OVER PRESSURE
E5
Air is being forced through the heater by the NBC system at startup, or burner fan operating limits are out of
range
CHECK/POSSIBLE CAUSE
REF.
REPAIR
1
Ensure all ducting to heater is
2.3
Reconnect ducting
properly connected
2.7
Restart Heater
2
Check that NBC system is off
vehicle
Turn NBC system off if possible
ref. appropriate Vehicle TM
TM
Restart Heater
Restart NBC system 5 minutes after heater
enters run mode (07 or 14)
6-19
