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Table 29: Display only
Field/LED
name
Access level Description
Compressor
Time
Service
This value displays the economizer compressor time in use or time
remaining of the active compressor status level.
Estimated
Refrigerant
Flow
Service
An estimation of refrigerant flow since compressor start.
Start
and Stop
Refrigerant
Flow
Service
Used in the estimation of refrigerant flow.
Table 30: Programmable
Button
Access Level Description
PRV Stroke
Time
Admin
Displays the amount of time required for the Pre-Rotation Vane
movement.
PRV Period
Admin
Displays the period time for the PRV.
PRV Period
Service
Allows the service technician to jog the economizer compressor to
check rotation.
Table 31: Navigation
Button
Access Level Description
Home
View
Returns user to HOME Screen.
Compressor Service
Navigates to the COMPRESSOR Screen.
Economizer
Service
Navigates to the ECONOMIZER Screen.
VGD
Service
Moves to the subscreen for the VGD.
Capacity
Control
Service
Navigates to CAPACITY CONTROL Screen.
Motor
Service
Moves to a subscreen that allows programming of the Hot Gas
Bypass control setpoints and manual control of the Hot Gas Bypass
valve. Only displayed if Hot Gas Bypass feature has been enabled on
the OPERATIONS Screen.
PRV Calibrate Service
Moves to the subscreen that allows calibration of the Economizer
PRV feedback potentiometer.
Operations
Service
Navigates to the Economizer Operation screen.
YK-EP Style B Centrifugal Chiller
48
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 ...