User Interface; Home Menu - Baltimore Aircoil Company TrilliumSeries TRF Operation & Maintenance Manual

9. User Interface

Home Menu

The screen or Human Machine Interface (HMI) home menu is shown in Figure 26. The home menu displays leaving fluid
temperature or customer input command, leaving fluid temperature setpoint or customer input command, control mode, fan
command, and system messages. In addition to all unit and fan alarms, the system messages box can show the messages
shown in Table 7.
Pressing the "run authorization" button in the upper left-hand corner will toggle the run authorization, turning the unit on or off.
Pressing the icons near the bottom of the screen will navigate to their respective menus below.
Message Text
Cycle of Concentration Drain
Pump X Anti-Recycle (AR)
Water Usage Disabled
Night Quiet Mode Active
Night Dry Mode Active
Schedule Dry Mode Active
Emergency Mode Active
TrilliumSeries™ Adiabatic Cooler - TRF Operation & Maintenance Manual – User Interface
After a set value is reached, the sump is drained to flush out a
A timer to prevent excessive on/off cycling of the adiabatic pre-
Timer Active
Indicates if the unit is restricted from entering adiabatic operation
Indicates if the emergency mode is active. During this mode, the
fan speed is no longer controlled by the PLC but rather fixed at a
Figure 26. Home Menu
Description
build-up of excess minerals.
cooler circulation pumps
Indicates if night quiet mode is active
Indicates if night dry mode is active
Indicates if scheduled dry mode is active
predefined level.
Table 7. System Messages
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