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Carrier X4 7300 - 7.3 ALARMS; Engine Alarms

Carrier X4 7300
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7–3 62-11637
7.3 ALARMS
00001 LOW FUEL LEVEL WARNING
NOTE
This is an optional alarm which will only occur when a fuel level sensor is present & configured “YES”.
ACTIVATION: The ENCU circuit is energized (3MM9) and fuel level is 15% or less for more than 30 seconds.
UNIT CONTROL: Alarm only.
RESET CONDITION: Auto Reset when the ENCU circuit is energized (3MM9) and fuel level is above 17%
for more than 30 seconds, or alarm may be manually reset using the display mounted keys or by turning the
unit off, then back on again.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, the active alarm
should clear itself (refer to reset condition above). Operate the unit through the appropriate modes to see if any ac-
tive alarm occurs. Continue with the steps below as necessary.
CORRECTIVE ACTIONS:
1. Check For Low Fuel Level
Check fuel level in the fuel tank. Add fuel as needed to the fuel tank.
2. Check Fuel Level Sensor
Refer to procedure for alarm 00126 CHECK FUEL SENSOR CIRCUIT. Alarm condition must be cor-
rected and the alarm cleared to continue.

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