York YK Style H Operation Manual page 81

Table 69: Programmable
V09 software
Button
and earlier
Local Motor
Operator
Current Limit
Pulldown
Operator
Demand Limit
Pulldown
Operator
Demand Time
Table 70: Navigation
V09 software
Button
and earlier
Home View
Motor Details Service
Setup KW
Admin
Meter
OptiSave Admin
Motor Lube View
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.
V10 and later
with YORK
Description
Chiller Access
Manager
View Returns user to Home Screen.
Moves to a subscreen that provides information and setpoints pertinent
JCI Service
to the Motor Monitoring feature.
Moves to a subscreen that allows the service technician to set in the KW
Admin
Meter parameters.
Moves to a subscreen that displays OptiSave data, Optisave calculates the
Admin amount of energy a chiller with a VSD will save compared to a Constant
Speed chiller.
Moves to the subscreen allowing operator acknowledgment of the
View compressor motor lubrication and viewing of the compressor motor
lubrication parameters.
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