York YK Style H Operation Manual page 87

Table 78: Programmable
V09 software
Button
and earlier
Local Motor
Operator
Current Limit
Pulldown
Operator
Demand Limit
Pulldown
Operator
Demand Time
kWH Reset Admin
Filter Inhibit
(Harmonic
Service
Filter installed
Only)
OptiSave Service
Motor Lube View
Table 79: Navigation
V09 software
Button
and earlier
Home View
VSD Details View
Motor Details Service
Filter Details
(Harmonic
View
Filter installed
only)
Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center
V10 and later
with YORK
Description
Chiller Access
Manager
Allows the user to specify the maximum allowed motor current (as a
percentage of FLA). When the motor current reaches this value, the Pre-
Standard 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.
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
Standard 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.
Allows the user to set a period of time for which the pulldown demand
Standard
limit will be in effect after the chiller starts.
Admin Allows the user to reset the cumulative Kilowatt hours to zero (0).
Disable the filter logic from activating, although the system will still
JCI Service
communicate with the device. Only available when chiller is stopped.
Moves to a subscreen that displays OptiSave data, OptiSave calculates the
JCI Service amount of energy a chiller with a VSD will save compared to a Constant
Speed chiller.
Moves to the subscreen allowing operator acknowledgement of the
View compressor motor lubrication and viewing of the compressor motor
lubrication parameters.
V10 and later
with YORK
Description
Chiller Access
Manager
View Returns the user to Home Screen.
Navigates to the subscreen that provides more information about the
View
variable speed drive.
Navigates to a subscreen that provides information and setpoints
JCI Service
pertinent to the Motor Monitoring feature.
Navigates to a subscreen that provides more information about the
View
harmonic filter.
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