York YK Style H Operation Manual page 92

Table 85: Programmable
V09 software
Button
and earlier
Local Motor
Operator
Current Limit
Pulldown
Operator
Demand Limit
Pulldown
Operator
Demand Time
Full Load Amps Service
KWH Reset Admin
Table 86: Navigation
V09 software
Button
and earlier
Home View
Motor Lube Service
Motor Details Service
92
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 percentage of FLA) to
which the chiller will be limited during the specified pulldown limit time.
Standard This value will override the Motor Current Limit value during this time
period. This function is used to provide energy savings following chiller
startup.
Allows the user to set a period of time for which the pulldown demand
Standard
limit will be in effect after the chiller starts.
Defines the maximum amps at which the motor can operate this value
is viewable when logged in at View or Operator level. The maximum
programmable value of this setpoint is equal to Programmed Drive
JCI Service
Current value received from the MV VSD. In previous software versions, it
was derived from a lookup table based on the Motor Rated Voltage and
MV VSD Model.
Admin Allows the user to reset the cumulative Kilowatt hours to zero.
V10 and later
with YORK
Description
Chiller Access
Manager
View Returns the user to Home Screen.
Moves to a subscreen allowing operator acknowledgment of the
JCI Service compressor motor lubrication and viewing of the compressor motor
lubrication parameters.
Moves to a subscreen that provides information and setpoints pertinent
JCI Service
to the Motor Monitoring feature.
Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center