Economizer capacity control setpoints screen
Figure 30: Economizer capacity control setpoints screen
This screen displays a view of the economizer capacity control setpoints and buttons. Service Level
Access is required to navigate to this screen.
Table 77: Adjustable
Field/LED
name
Access level Description
High
Head for
Refrigerant
Flow
Service
Range 5 to 150 PSID, Default 64 PSID
This displays the high head setpoints at which the economizer
will activate. These points can be changed according to when the
operator wishes the economizer to start operating.
Refrigerant
Flow Criteria
at High Head
Service
Range 100 to 50000 CFM, Default 6000 CFM
Displays the refrigerant flow in CFM that is where the economizer
will activate in the high head condition.
Low Head for
Refrigerant
Flow
Service
Range 5 to 150 PSID, Default 30 PSID
This displays the low head setpoints at which the economizer
will activate. These points can be changed according to when the
operator wishes the economizer to stop operating.
Refrigerant
Flow Criteria
at Low Head
Service
Range 100 to 50000 CFM, Default 8200 CFM
Displays the refrigerant flow in CFM that is where the economizer
will activate in the low head condition.
YK-EP Style B Centrifugal Chiller
88
Содержание 160.87-OM1
Страница 2: ...2 YK EP Style B Centrifugal Chiller ...
Страница 6: ...6 YK EP Style B Centrifugal Chiller ...
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 ...