Johnson Controls YORK YK MaxE, Operation Manual

Page: 73 / 184

FORM 160.54-O1
73
JOHNSON CONTROLS
prograMMaBLe
Local Motor Current Limit
Access Level Required : OPERATOR
Allows the user to specify the maximum allowed motor
current (as a percentage of FLA). When the motor cur-
rent 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 close to reduce
the current to this value.
Pulldown Demand Limit
Access Level Required : 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 time. This value will
override the Motor Current Limit setpoint during this
time period. The Pre-rotation Vanes are used to limit the
motor current to this value.
Pulldown Demand Time
Access Level Required : OPERATOR
Allows the user to set the period of time for which the
pulldown demand limit will be in effect.
Full Load Amps
Access Level Required : SERVICE
Defines the maximum amps at which the motor can
operate. This value is viewable when logged in at at
Operator or View access level. Service Technicians refer
to YORK Service Manual 160.54-M1.
Starting Current
Access Level Required : SERVICE
Defines the maximum allowed motor starting amps.
The starter will limit the starting current to this value.
Service Technicians refer to YORK Service Manual
160.54-M1.
KWH Reset
Access Level Required : SERVICE
Allows the user to reset the cumulative Kilowatt Hours.
Service Technicians refer to YORK Service Manual
160.54-M1.
NaVigatioN
Home
Access Level Required : VIEW
Causes an instant return to the Home Screen
Motor Lube
Access Level Required : VIEW
Moves to a subscreen allowing operator acknowledge-
ment of the compressor motor lubrication and viewing
of the compressor motor lubrication parameters.
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