York YT ユーザーズマニュアル

FORM 160.55-O1 (604)

YORK INTERNATIONAL

Internal Ambient Temperature
Displays the ambient temperature inside the VSD cab-
 i net as reported by the VSD.
 
Converter Heatsink Temperature
Displays the heatsink temperature of the con vert er as 
reported by the VSD.

Baseplate Temperature - Phase A, B, C
(“Labeled “Heatsink Temperatures on VSD Style D)
Displays the baseplate temperature of each of the 3-
phase voltage regulators as reported by the VSD

Ac cess Level Re quired: SER VICE
Displays the Horsepower conÞ guration of the Variable 
Speed Drive control.

100% Full Load Amps
Displays the full load amps value as reported by the 
VSD. 

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.

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.

Access Level Re quired:  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. 

Home
Access Level Re quired: VIEW
Causes an instant return to the Home Screen.
 
VSD
Access Level Required: VIEW
Returns to the VSD Screen.