How Do I Query The Setting Of A Parameter Before Change; How Do I Export Data - Huawei FusionCol8000-E240 User Manual

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Step 2 Set the speed of Indoor fan to 50%.
If the input speed is less than the minimum rotational speed, the indoor fan runs
at the minimum rotational speed.
Step 3 Check that the indoor fan works properly and no alarm is generated.
Step 4 Choose Maint > Diagnostic > Exit or tap
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9.1.18 How Do I Query the Setting of a Parameter Before
Change?
On the home screen, choose Maint > Query Logs to query the setting of a
parameter before change. The value before -> is the setting before change, and
the value after -> is the setting after change.
Figure 9-12 Query Logs

9.1.19 How Do I Export Data?

Context
One-click export allows you to export current alarms, historical alarms, and logs.
Issue 02 (2021-04-15)
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On the screen for entering the diagnostic mode:
● Components are interlocked for protection. Therefore, buttons for enabling or disabling
certain components may be gray, indicating that operations on the components are not
allowed.
● To ensure system security, a component may not promptly respond to operations
performed on this screen.
● To exit the diagnostic mode, tap
● The system automatically exits the diagnostic mode when it reaches the maximum
diagnostic mode duration.
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The log query screen displays logs of LCD user operations, including user login and setting
change records.
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on the status bar.
to exit the diagnosis mode.
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