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Showing posts with label IFL. Show all posts
Showing posts with label IFL. Show all posts

02/05/2024

IFL alarm. The pressure sensor is out of calibration limits. Kongsberg Troubleshooting

Today we got an alarm G/E 2 H.T. C.F.W in press IFL on fresh cooling water pressure on auxiliary engine No.2 (which was not in work). In this article, I propose to figure out what kind of alarm this is and how to fix the problem.

IFL alarm. The pressure sensor is out of calibration limits

First of all, let's turn to the instructions to understand what IFL alarm is. According to the instructions, IFL alarm is an alarm based on a low value of the input signal; if the pressure transmitter transmits a signal below 4 mA, then this alarm appears.

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