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Carrier GRAVINER Mk 7 - Shutdown Alarm Operation

Carrier GRAVINER Mk 7
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March 2021 Page 62 of 143 59812-K007 Rev 17
Business Confidential
Figure 85 Engine Screen User
The name of the detector is shown above the bar graph and in the button below the bar graph.
The level displayed on the bar graph and numerically below the bar graph indicates the oil mist level
being measured by the detectors at that moment in time. The indicated level will change real time as the
oil mist level in the cylinder changes.
Colour coding of the bar graph indicates the alarm state of the detector:
Green No alarm condition
Orange Pre-Alarm
Red Slowdown/Shutdown Alarm
A fault on a detector is indicated by a blue detector button
An isolated detector is indicated by the numerical level being replaced by ISO.
Orange and red lines on the bar graph show the Pre-Alarm and Slowdown/Shutdown Alarm levels
configured for that detector.
Additional buttons on the right-hand side allow further user interaction with that engine.
3.4 ENGINE STATUS INFORMATION
To access the Engine status information, press the Status button
Figure 86 Engine Status Screen
The status screen shows:
Software Version The version number of the software in the Control Unit.
Peak Level The highest oil mist level indicated by a detector on that engine since the
peak level was reset.
Current Level The current highest oil mist level indicated by a detector on that engine.
Detector Isolated Indicates Yes if any detector on the engine is isolated.
Pre-Alarm Isolated Indicates Yes is the Pre-Alarm Relay is isolated.

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