System information

17
General Interface Features
ICONS — Table 8 shows general interface icons.
Table 8 — Interface Icons
SCREENS — The Human Machine Interface includes the fol-
lowing screens:
• Welcome screen
• Home screen, which displays the main parameters
• Menu screens for navigation
• Data/configuration screens, which list the parameters by
type
• Operating mode selection screen
• Password entry and language selection screen
• Parameter modification screen
• Time schedule screen
If the interface is not used for a long period, it goes into screen-
saver mode and displays a black screen. However, the control
is always active and the unit operating mode remains
unchanged. When the user presses the black screen, the Wel-
come screen is displayed.
Welcome Screen
—The Welcome screen (see Fig. 14) is dis-
played when the unit is switched on or when the user presses
the screen when the interface has gone into screen-saver mode.
The Welcome screen displays the current software version
number. To exit from this screen, press the Home icon .
System Overview (Home) Screen
— Figure 15 shows the
system overview screen. Press a component image to see cur-
rent status. For details, see Status Display Screens on page 20.
ICON MEANING
Green: Indicates unit is running
Gray: Indicates unit is off
Home
Main menu
Indicates user is logged off
Indicates user is logged in
Gray: Indicates no alarm or alert is
active
Red: Indicates alarm or alert
Back (not visible in main menu)
Previous and next screen
HMI (Human Machine Interface) set-
tings (visible only when a communi-
cation failure occurs)
More information
Value that can be modified
GO TO HOME SCREEN
SOFTWARE VERSION
SCG-SR-20M200200
Fig. 14 — Welcome Screen
6
7
8
9
10
11
12
13
14
15
16
2
1
5
4
3
Fig. 15 — System Overview (Home) Screen
LEGEND
1—Home Screen Access Button
2—Main Menu Access Button
3—User Login Screen Access Button
4—Unit Start/Stop Access Button
5—Alarm Menu Access Button
6—Condenser Saturated Temperature and
Pressure
7—Evaporator Saturated Temperature and
Pressure
8—Guide Vane Position Percentage
9—Unit Capacity Percentage (Motor Load Current
Percentage)
10 — Set Point
11 — Evaporator Pump Status (Hydraulic System
Option is Enabled)
12 — Evaporator Water Inlet and Outlet Temperature
13 — Oil Pressure Delta
14 — Oil Temperature
15 — Condenser Pump Status (Hydraulic System
Option is Enabled)
16 — Condenser Inlet and Outlet Temperature