7
Fig. 3 — Welcome Screen
Fig. 4 — Home Screen
The following buttons appear on the top panel of the home
screen. See Table 3 for more general screen buttons.
Main Menu — Touch the Main Menu button to access all
unit functions. See Main Menu Screen on page 9 for details.
Log In — Touch to enter passwords and select language
or change the system of measurement. See page 9 for log-
in details. The icon shown is for Basic access; it changes
based on access level. See Table 3 for Advanced User,
Service, and Factory access icons.
Start/Stop — Touch to access the machine control method
menu. See page 25 for details on available operating
modes.
Alarm — The alarm icon turns solid or blinks red when a
fault is detected. See page 208 for details on system
alarms and alerts.
To display circuit specific information select the desired Cir-
cuit Button. See Fig. 5.
Fig. 5 — Home Screen with Saturated Condensing
Temperature (SCT) and Saturated Discharge
Temperature (SDT)
UNIT STATUS MESSAGE BOX
Messages may be displayed in the status bar at the bottom of
the screen relevant to the current user action. See Table 4.
Table 3 — Screen Buttons
LEGEND
1—Evaporator Entering Fluid Temperature
2—Outdoor Air Temperature
3—Evaporator Leaving Fluid Temperature
4—Unit Status
5—Circuit A Status
6—Circuit B Status
7—Circuit A Refrigeration Details
8—Circuit B Refrigeration Details
9—Unit Status Message
10 — Active Setpoint
BUTTON FUNCTION
TOP LEFT PANEL — GENERAL NAVIGATION
Home button: Goes to the home screen.
Main Menu button: Goes to the Main Menu screen from the Home screen. Allows access to unit menus and parameters. See page 9.
Back button: Goes to previous screen.
TOP RIGHT PANEL — SPECIAL NAVIGATION
Start / Stop button: Goes to the chiller start / stop screen. The Start/Stop button is gray, green, or blinking green. See the Machine Control
Methods section on page 25.
Alarm button: Goes to the alarm menu screen.The Alarm button is gray, red, or blinking red. See the Alarms and Alerts section on page 208.
BOTTOM LEFT PANEL — ACTIONS SPECIFIC TO CURRENT SCREEN OPERATION
Save/Cancel: Save button confirms changes. Cancel discards changes.
BOTTOM RIGHT PANEL — SCROLLING INSIDE CURRENT SCREEN
Up and Down arrows: Scroll within screen content. A page indicator shows what page is being viewed, and the total number of pages.
Troubleshoot Quick Test and Svc Alerts: only appears in Service or Factory Access Level. Touching the icon opens three icons on the side of
the screen: Service Alerts . Quick Test . and Troubleshoot
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