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M8024 Issue 3.4
For use with master product
software V3.5.1.8 and above.
9.6. Error and Warring Messages.
Error and Warning messages will be displayed if the equipment status moves outside of the status moves
outside of the normal operating limits. The message will indicate recovery instructions or service support
actions as appropriate.
Error and Warning messages have been included to help the user determine state of malfunction in some
instances the message will display a method for fault condition rectification.
When the warning symbol appears in a single cell button and the cell button turns red, touch the cell button
to display the fault condition.
9.6.1.
Warning message. ‘Heat exchanger over temperature’. With cell position indicated. The cell will
have to be replaced. See Section 9.4 for cell replacement.
This Warning shows a faulty condition with the cell number 2. One or more cells may display this
message at the same time however if all the cells are affected another warning message will be
displayed. See 9.6.2
Possible cause is blocked flow chamber in the cell heat exchanger. Check water
coolant supply for debris contamination.
To return to the home screen and view the performance of other operational cells touch the back
button.
9.6.2.
Warning message. ‘Heater exchanger over temperature’. This time there isn’t any cell number show
on the message part of the screen.
From this screen it can be seen that all cells heat exchangers are affected. This is caused by the
coolant water flow rate being too low for the cells to operate or the coolant water temperature being
too high (above 35°C).
