Critical Faults - MSA Chillgard 5000 Operating Manual

If the fault cannot be related to a single point or multiple points, the dashboard shows in a normal state.
To see the details about a specific point, on the dashboard, select the point tile.
To see the details about the fault itself, go to the Event Log, "Faults" tab. Refer to Section 7.7, "Event
Log".

7.6.2 Critical Faults

WARNING!
If the device is in critical fault mode, the device will not be monitoring for gas.
Failure to follow these warnings can result in serious bodily injury or death.
A critical fault causes the following to occur:
• The fault relay trips.
• The device cannot monitor for gas.
• The 4–20 mA output decreases to the user-specified
fault level.
• All modules except the main board and display shut
down.
• All point tiles show on the dashboard with a yellow back-
ground and a black X icon.
NOTE: If more than four events occur, use the scroll bar to
see the entire list of faults.
To acknowledge the events collectively and return to the
dashboard, select "Acknowledge".
Chillgard 5000
Routine Operation
47
US