F1 IGNITION OVERTIME
SYMPTOM
F1 Ignition Overtime message.
MALFUNCTION
Fuel supply is low.
CORRECTIVE ACTION
1.
Check fuel level (WP 0004).
2.
If fuel level is low, refuel (WP 0117) to appropriate level.
3.
Restart heater (WP 0037), check message.
4.
If F1 Ignition Overtime fault message is present, notify maintenance.
F2 BURNER FLAMEOUT
SYMPTOM
F2 Burner Flameout message.
MALFUNCTION
Fuel supply is low.
CORRECTIVE ACTION
1.
Check fuel level (WP 0004).
2.
If fuel level is low, refuel (WP 0117) to appropriate level.
3.
Restart heater (WP 0037), check message.
4.
If F2 Burner Flameout message is present, notify maintenance.
F3 HEAT LIMIT
SYMPTOM
F3 Heat Limit message.
MALFUNCTION
Heater outlet is obstructed.
CORRECTIVE ACTION
1.
Check the heater outlet for obstructions.
2.
If obstructions are found, remove obstructions from heater outlet.
3.
Restart heater (WP 0037), check message.
4.
If F3 Heat Limit message is present, notify maintenance.
TM 9-2350-256-10
0089
0089-5