Daikin WMC Installation, Operation And Maintenance Manual page 24

Figure 15: OITS Screen Layout
SET SCREENS
HOME
SCREEN
SET
PRESS SET
PRESS VIEW
SETPOINTS
TIMERS
ALARMS
PRESS SET
PRESS SET
VALVE
SERVICE
TOWER
MOTOR
MODES
VIEW SCREENS
SCREEN
PRESS VIEW
DETAIL
SCREEN
PRESS VIEW
LABELED BAR GRAPHS
BAR GRAPHS
CHILLER
COMPRESSOR STATE
COMPRESSOR I/O
UNIT I/O
EVAPORATOR
CONDENSER
VIEW Screens
View screens are used for looking at unit status and conditions.
Home View Screen
The Home View Screen (Figure
condition of the chiller and is the screen that is normally left
on. Note that the chiller displayed on this screen, as well as on
all other screens that display an image of the chiller, will show
either one or two compressors depending on the chiller model.
IOM 1210-1 • MAGNITUDE
HISTORY SCREENS
HOME
SCREEN
HISTORY
PRESS VIEW PRESS HISTORY
TREND
OR
ALARM
HISTORY
WATER
HOME
VIEW
PRESS VIEW
VIEW
COMPRESSOR STATE
COMPRESSOR I/O
PRESS MENU
POWER
EVAPORATOR
MENU
CONDENSER
UNIT I/O
16) shows the basic operating
MODEL WMC CHILLERS
®
Figure 16: Home View Screen
Superimposed on the Home View Screen is:
(I) Alarm
• A red ALARM button will appear to the right of the SET
button should an alarm occur. This ALARM button
will appear on most screens in the case of an alarm.
For display purposes, the rest of the screen images
presented in this manual will not show the ALARM button.
• Any type of alarm will cause the ALARM button to appear.
Pressing the ALARM button will bring up the Active
Alarms Screen (Figure 52 on page
alarm details. For more information on alarms, see
42 through page 47.
(II) Information
• Chilled water setpoint (ACTIVE LWT SETPOINT)
• Entering and leaving evaporator water temperatures
• Entering and leaving condenser water temperatures
• Percent unit RLA
• UNIT STATUS, which is MODE followed by STATE
followed by the SOURCE that is the device or signal
that created the STATE. The possible combinations are
shown in Table 3.
Table 3: UNIT STATUS Possibilities
MODE
COOL
• COMPRESSOR STATUS, shown for both compressor
#1 and #2, is MODE followed by STATE followed by the
SOURCE that is the device or signal that created the
STATE. The possible combinations are shown in
22
o
peraTIon
43) to view the
STATE SOURCE
OFF Manual Switch
SHUTDOWN Remote Switch
AUTO Local
BAS Network
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Table 4.