6
To display the SDT and SST for each circuit select the i. See
Fig. 3.
The following buttons appear on the top panel of the home
screen. See Table 3 for more general screen buttons.
Main Menu — Press the Main Menu button to access
all unit functions. See Main Menu Screen on page 8
for details.
Log In — Press to enter passwords and select lan-
guage or change the system of measurement. See
page 8 for login details.
Start/Stop — Press to access the chiller operating
modes menu. See page 20 for details on available
operating modes.
Alarm — The alarm icon turns solid or blinks red
when a fault is detected. See page 100 for details on
system alarms and alerts.
STATUS MESSAGE BOX — Messages may be displayed
in the status bar at the bottom of the screen relevant to the cur-
rent user action. See Table 4.
Table 3 — Screen Buttons
LEGEND
1—Unit capacity percentage
2—Unit status
3—Evaporator inlet and outlet water temperature
4—Pump status (if configured)
5—Active setpoint
6—SDT/SST (Ckt. A on LEFT, Ckt. B on RIGHT)
7—Outdoor air temperature
Fig. 3 — Home Screen with SDT/SST
BUTTON FUNCTION
TOP LEFT PANEL — GENERAL NAVIGATION
Home button: Goes back to the home screen. Button is disabled at power up, until the initialization is complete.
Main Menu button: Goes to the Main Menu screen from the Home screen. Allows access to unit menus and parameters.
See page 8.
Back button: Goes to previous screen.
HMI Settings: Goes to the Touch Pilot settings. Button appears in the Welcome screen only when a communication fail-
ure occurs, to provide the user a chance to fix the problem.
TOP RIGHT PANEL — SPECIAL NAVIGATION
and
Login button: Goes to the User Login screen, where the user can select a display language and system of measurement,
and log in. See page 8. Icon shows a closed lock when the user is not logged in, and an opened lock when the user is
logged in.
Start / Stop button: Goes to the chiller start / stop screen. The icon can be gray, green, or blinking between gray and
green. See the Machine Control Methods section on page 20.
Alarm button: Goes to the alarm menu screen.The icon can be gray, red, or blinking between gray and red. See the
Alarms and Alerts section on page 100.
BOTTOM LEFT PANEL — ACTIONS SPECIFIC TO CURRENT SCREEN OPERATION
User Login screen: Login / Logout. Login button (green check mark) validates the currently entered user level (Basic,
User, Service Or Factory), and jumps back to the previous screen. Logout button (red X) resets the user level and jumps
to the Welcome screen.
Save/Cancel: Save button (disc icon) confirms changes. Cancel (red X) discards changes.
Force Screen: Set Force/Remove Force. Set Force button sends a CCN Force command to the point. Remove Force
(AUTO) button sends a CCN Auto command to the point.
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.
To Next Page
Loading...
