Economizer screen
Figure 17: Economizer screen
This screen displays a cutaway view of the chiller economizer, revealing the economizer interior and
the economizer refrigerant level control.
Note:
Requires a login access level of SERVICE to Change Setpoints but can be viewed at
Operator Level.
Table 37: Display only
Field/LED name
Description
High Pressure Switch
Displays whether the high pressure switch is open or closed.
Discharge Superheat
Displays the discharge superheat of the economizer in degrees in
tenths.
Economizer Pressure
Displays the economizer pressure of the economizer.
Saturation Temperature
Displays the saturation temperature in tenths of the economizer.
Refrigerant Level
Displays the level of the refrigerant in the economizer in
percentage.
Level Control State
Displays the level control state as follows:
Manual
Inactive
Startup Hold
Setpoint Ramp
PID Control
Level Control Valve
Command
Displays the state of the Level Control Valve in percent of open,
where 100.0% is fully open and 0.0% is fully closed.
53
YK-EP Style B Centrifugal Chiller
Содержание 160.87-OM1
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Страница 227: ...Figure 72 Sample printout of Status 227 YK EP Style B Centrifugal Chiller ...
Страница 228: ...Figure 73 Sample printout of Status cont YK EP Style B Centrifugal Chiller 228 ...
Страница 229: ...Figure 74 Sample printout of Setpoints 229 YK EP Style B Centrifugal Chiller ...
Страница 230: ...Figure 75 Sample printout of Setpoints cont YK EP Style B Centrifugal Chiller 230 ...
Страница 231: ...Figure 76 Sample printout of Schedule 231 YK EP Style B Centrifugal Chiller ...
Страница 232: ...Figure 77 Sample printout of a Sales order YK EP Style B Centrifugal Chiller 232 ...
Страница 233: ...Figure 78 Sample printout of a Sales order cont 233 YK EP Style B Centrifugal Chiller ...
Страница 234: ...Figure 79 Sample printout of History YK EP Style B Centrifugal Chiller 234 ...
Страница 235: ...Figure 80 Sample printout of History cont 235 YK EP Style B Centrifugal Chiller ...
Страница 236: ...Figure 81 Sample printout of a security log report YK EP Style B Centrifugal Chiller 236 ...
Страница 260: ...Figure 87 Microboard 031 03630 007 Figure 88 Program card 031 03601 002 YK EP Style B Centrifugal Chiller 260 ...