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Table 7 – System Overview Functions
Function
Description
Screen
Reference
Alarm
Messaging
Provides information about any
warnings or alarms which may
have occurred.
N/A
Setpoint
This is the Set Point temperature.
Touch the temperature to change.
An authorized security level
password is required to enter a
new Setpoint.
N/A
Evaporator
Fluid In
This is the chiller entering fluid
temperature.
N/A
To Process
Fluid
This is the chiller leaving fluid
temperature.
N/A
Process Delta
T
This is the difference between
entering and leaving
temperatures.
N/A
Evap Out
This shows the Evaporator leaving
coolant temperature.
N/A
Slide Valve %
This shows the compressor Slide
Valve capacity
N/A
Menu Button
Touching this button navigates to
the Menu 1 screen
Full Screen
Display
Pressing this button displays the
set point and process
temperatures in a large font.
Alarms
Button
A listing of active and prior alarm
history
Detail
Provide additional circuit and
compressor information.
Multiple
Start/Stop
Pressing the green Start button to
start the chiller and any slave units
connected to the chiller. Once
started, the Start button
disappears. Pressing the red stop
button to stop the chiller and any
slave units connected to the
chiller.
N/A
Home – Full Screen
The Full Screen Display Screen provides a simplified
view of the chiller. The SETPOINT and PROCESS
temperatures display in a large font easily seen from
a distance, providing a “quick glance” look to
validate proper operation.
Figure 9 – Full Screen
Pressing the SETPOINT value shown will allow for
quick set point modification. Once the new set point
has been entered press the Enter button to confirm
set point. Proper security level must be valid prior to
entering a new set point.
