Table 103: Display only
Field/LED name
Description
KW Hours
Displays the cumulative amount of kilowatts used over time as the
VSD motor controller operates.
Output Current – Phase A, B,
C
Displays the phase current measured to the motor.
Pre-Rotation Vane Position
Displays the Pre-Rotation Vane position as a value between 0 and
100%.
Table 104: Programmable
Button
Access level Description
Local Motor
Current Limit Operator
Allows the user to specify the maximum allowed motor current (as
a percentage of FLA). When the motor current reaches this value,
the Pre-Rotation Vanes will not be permitted to open further. If the
motor current rises above this value, the Pre-Rotation Vanes will
close to reduce the current to this value.
Pulldown
Demand
Limit
Operator
Allows the user to specify the current limit value (as a percentage
of FLA) to which the chiller will be limited during the specified
pulldown limit time. This value will override the Motor Current
Limit value during this time period. This function is used to provide
energy savings following chiller start-up.
Pulldown
Demand
Time
Operator
Allows the user to set a period of time for which the pulldown
demand limit will be in effect after the chiller starts.
kWH Reset
Admin
Allows the user to reset the cumulative Kilowatt hours to zero (0).
Filter Inhibit Service
(Harmonic Filter installed Only) Disable the filter logic from
activating, although the system will still communicate with the
device. Only available when chiller is stopped.
Table 105: Navigation
Button
Access level Description
Home
View
Returns user to HOME Screen.
VSD Details
View
Moves to the subscreen which provides more information about the
Variable Speed Drive.
Motor Lube
View
Moves to the subscreen allowing operator acknowledgement of the
compressor motor lubrication and viewing of the compressor motor
lubrication parameters. Only displayed if this option is installed.
Motor Details Service
Moves to a subscreen that provides information and setpoints
pertinent to the Motor Monitoring feature. Only displayed if this
option is installed.
107
YK-EP Style B Centrifugal Chiller
Summary of Contents for YK-EP
Page 2: ...2 YK EP Style B Centrifugal Chiller...
Page 6: ...6 YK EP Style B Centrifugal Chiller...
Page 227: ...Figure 72 Sample printout of Status 227 YK EP Style B Centrifugal Chiller...
Page 228: ...Figure 73 Sample printout of Status cont YK EP Style B Centrifugal Chiller 228...
Page 229: ...Figure 74 Sample printout of Setpoints 229 YK EP Style B Centrifugal Chiller...
Page 230: ...Figure 75 Sample printout of Setpoints cont YK EP Style B Centrifugal Chiller 230...
Page 231: ...Figure 76 Sample printout of Schedule 231 YK EP Style B Centrifugal Chiller...
Page 232: ...Figure 77 Sample printout of a Sales order YK EP Style B Centrifugal Chiller 232...
Page 233: ...Figure 78 Sample printout of a Sales order cont 233 YK EP Style B Centrifugal Chiller...
Page 234: ...Figure 79 Sample printout of History YK EP Style B Centrifugal Chiller 234...
Page 235: ...Figure 80 Sample printout of History cont 235 YK EP Style B Centrifugal Chiller...
Page 236: ...Figure 81 Sample printout of a security log report YK EP Style B Centrifugal Chiller 236...