OptiView Control Center
Figure 5: OptiView Control Center
The OptiView
™
Control Center display is highlighted by a full screen graphics display. This display
is nested within a standard keypad, and is surrounded by SOFT keys which are redefined based
on the currently displayed screen. Eight buttons are available on the right side of the panel, and
are primarily used for navigation between the system screens. At the base of the display are 5
additional buttons. The area to the right of the keypad is used for data entry with a standard
numeric keypad provided for entry of system setpoints and limits.
Table 2: Keypad legend
The DECIMAL key provides accurate entry of
setpoint values.
A ± key has also been provided to allow entry
of negative values and AM/PM selection during
time entry.
In order to accept changes made to the chiller
setpoints, the CHECK key is provided as a
universal ‘Enter’ key or ‘Accept’’ symbol.
In order to reject entry of a setpoint or dismiss
an entry form, the ‘X’ key is provided as a
universal ‘Cancel’ symbol.
Cursor Arrow keys are provided to allow
movement on screens which contain a large
amount of entry data. In addition, these keys
can be used to scroll through history and event
logs.
YK-EP Style B Centrifugal Chiller16
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