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Ethernet switch. It accesses overall chiller functions
and settings as well as individual module settings.
In this manual, all functions, procedures, checklists,
system information, and changes in system
parameters (set points, alarms, primary chiller controls,
and so forth) are written assuming the operator is
using the touchscreen interface panel.
When connected to the Ethernet switch, the
touchscreen interface panel displays current, real-time,
information about the chiller, as well as the status of
critical parameters within each module of the chiller.
Touchscreen Interface Panel
The touchscreen interface panel is used to adjust set
points, clear alarms, and perform detailed setup of the
microprocessor controllers.
The touchscreen interface panel displays information
on its touchscreen whenever specific combinations and
sequences of keys and buttons are pressed by the
operator (See following figure).
Basic operator tasks are described in the following
sequence of illustrations that comprise a controller
tutorial.
Figure 10.
Touchscreen interface panel
Touchscreen Interface Tutorial
This section consists of a tutorial that first-time
personnel can use to navigate through the various
functions and features that are available in the
interface.
Each of the main screens in the interface contains
active hot spots to activate virtual buttons and switches
by simply touching the screen.
