60
AC-SVX001A-EN
Figure 38. 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:
• BBuuttttoonn sseelleeccttiioonnss:: When clicked to select, the
button becomes shaded, and a Save button appears
at the bottom of the screen, as show below.
Figure 39. Chilled water reset screen
• NNuummeerriicc kkeeyyppaadd ssccrreeeenn:: 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 SSaavvee button is selected.
– Keypads that allow negative numbers have
positive and negative number (+/-) keys.
Figure 40. Changed chilled water setpoint screen
Click SSaavvee to complete the change. The current value is
updated in the upper left side of the screen,
demonstrating that the change has been
communicated to the Tracer® UC800 controller.
Table 24. Settings screen items
Description
Resolution Units
Chiller Settings
Active Chilled Water
Setpoint
± XXX.X
°F / °C
Active Current Limit
Setpoint
XXX % %RLA
Active Panel Base Load
Cmd
On/Auto
Text
Active Base Loading
Setpoint
XXX %
Active Base Loading
Command
On/Auto
Text
Differential to Start XXX.X
°F / °C
Differential to Stop
XXX.X
°F / °C
Setpoint Source
(BAS/Ext/FP, Ext/Front
Panel, Front Panel)
BAS/Ext/FP
Text
Evaporator Water Pump
Off Delay
XX Min
Condenser Pump Prestart
Time XX Min
High Evap Water Temp
Cutout XXX.X
°F / °C
Evaporator Leaving Water
Temp Cutout
XX.X
°F / °C
Low Refrigerant
Temperature Cutout
XX.X
°F / °C
Current Limit Softload
Start Point XXX.X %
Current Limit Control
Softload Time XXXX Sec
CCoonnttrroollss
To Next Page
Loading...
Need help?
General