IOM 1266-2 • MAGNITUDE
®
MODEL WME CHILLERS 28 www.DaikinApplied.com
operaTIon
Figure 27: Home View Screen
Home View Screen
The Home View Screen (Figure 27) shows the basic operating
condition of the chiller. Note that the chiller displayed on all
screens will be representative of the actual chiller, showing
either one or two compressors depending on the chiller model.
Other unit options and order details are not specic to the HMI
image.
(I) Consistent Information The top banner across all screens
will always show the following:
• Actual leaving water temperature
• Chilled water setpoint
• Date and Time
• Chiller Control Source
• Unit Status - the possible status combinations are shown
in Table 11.
• Compressor Status, shown for each unit compressor
(#1 only for single compressor units, both #1 and #2 for
dual compressor units), The possible states are shown in
Table 12.
The bottom icon bar will be visible on all screens with the
active screen highlighted in white.
(II) Unit Status Modes - Dened by Mode followed by State.
If the unit is stopped, the Source would be listed after State.
Various unit states and control sources are shown as examples
in Figure 28 to Figure 30.
Figure 28: Mechanical Switch Source
Figure 29: Digital Remote Switch Source
Figure 30: BAS Network Source
Table 11: Unit Status Possibilities
Off - Manual Switch
Off - HMI (Local)
Off - Remote Switch
Off - BAS Network
Starting
Running
Shutdown
Tandem
Table 12: Compressor Status Possibilities
Off
Pre-Start
Starting
Running
Run IGV
Run Speed
Run Hold
Lead Staging
Run IGV/Speed
Tandem Staging
Power Fail Detected
Pre-Shutdown
Shutting Down
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