Equipment Settings - Trane Ascend ACS 140 Installation, Operation And Maintenance Manual

Table 25. Report — compressor screen items
(continued)
Description
Condenser Refrigerant
Pressure
Differential Refrigerant
Pressure
Frequency Command

Equipment Settings

You can use the TD7 display to monitor and change a
variety of equipment settings.
Accessing Equipment Settings
Equipment Settings are found on the left column of the
Settings screen as shown in figure below. Included are
the following:
• Chiller Settings
• Feature Settings
• Chilled Water Reset
• Manual Control Settings
Each selection will provide access to the detailed
settings submenus.
Figure 31. Settings screen
Viewing and Changing Equipment Settings
Each button in the Equipment Settings column on the
Settings screen takes you to a submenu which displays
the name of a setting and its current value. See figure
below. Click any button to select and change the value.
N N o o t t e e : : A page number appears in the lower right corner
of the screen. If a screen contains more than one
page, up/down arrows also appear for viewing
the other pages, as in figure below.
AC-SVX002D-EN
Resolution Units
PSIA/kPaA
XXX.X
PSIA/kPaA
XXX.X
XX.X Hz
Figure 32. Equipment settings screen — chiller
settings
To change an equipment setting, click desired setting
from Equipment Settings column on the Settings
screen. Click the setting to be changed. The screen to
input new data will be one of two types:
• B B u u t t t t o o n n s s e e l l e e c c t t i i o o n n s s : : When clicked to select, the
button becomes shaded, and a Save button appears
at the bottom of the screen, as show below.
Figure 33. Chilled water reset screen
• N N u u m m e e r r i i c c k k e e y y p p a a d d s s c c r r e e e e n n : : For settings screen with
numeric keypads (see example in figure below),
enter the current value using the keypad. The new
value will appear above the keypad. Keypad
features:
– When a new number is entered, the value in the
New Value field is deleted and replaced with the
new entry.
– The backspace (arrow) key deletes the
characters previously entered.
– If the keypad is used to enter a setpoint that is
out of range, an error dialog will appear when
the S S a a v v e e button is selected.
– Keypads that allow negative numbers have
positive and negative number (+/-) keys.
C C o o n n t t r r o o l l s s
53