York YT Water Dispenser User Manual


 
FORM 160.55-O1 (604)
47
YORK INTERNATIONAL
Supply Current Total Demand Distortion -
L1, L2, L3
Displays the Total Dynamic Distortion (TDD) for each
of the supply current lines as calculated by the Þ lter.
PROGRAMMABLE
Local Motor Current Limit
Access Level Required: OP ER A TOR
Allows the user to specify the maximum al lowed mo-
tor 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 will close
to reduce the current to this value.
Pulldown Demand Limit
Access Level Required: OP ER A TOR
Allows the user to specify the current limit val ue (as a
percentage of FLA) to which the chiller will be limited
during the speciÞ ed pulldown limit time. This value will
override the Motor Current Limit value during this time
period. This function is used to provide energy sav ings
following chiller start-up.
Pulldown Demand Time
Access Level Required: OP ER A TOR
Allows the user to set a period of time for which the
pulldown demand limit will be in effect after the chill er
starts.
kWH Reset
Access Level Required: SER VICE
Allows the user to reset the cumulative Kilowatt Hours.
Service Technicians refer to YORK Ser vice Man u al
160.55-M1.
Filter Inhibit (Harmonic Filter installed only)
Access Level Required: SERVICE
Disable the Þ lter logic from activating, although the
sys tem will still communicate with the device. Only
avail able when chiller is stopped.
NAVIGATION
Home
Access Level Re quired: VIEW
Causes an instant return to the Home Screen.
VSD Details
Access Level Required: VIEW
Moves to the subscreen which provides more in for -
ma tion about the Variable Speed Drive.
ACC Details
Access Level Required: SER VICE
Moves to the subscreen which provides more in for -
ma tion about the Adaptive Capacity Control.
Filter Details (Harmonic Filter installed only)
Access Level Required: VIEW
Moves to the subscreen which provides more in for -
ma tion about the Harmonic Filter.
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