York YT ユーザーズマニュアル

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FORM 160.55-O1 (604)
29
YORK INTERNATIONAL
 
Full Load Amps
Access Level Re quired: SER VICE
Displays the motor current as a percentage of the Full 
Load Amps (FLA) value. 
Phase A, B, C Current (Solid State Starter only)  
Access Level Required: SERVICE
Displays the 3-phase motor current values being read 
from the Solid State Starter.
PROGRAMMABLE
[Pre-Rotation Vanes] Open (Manual) 
Access Level Required: SERVICE
This key puts the vane control into manual mode and 
sends an OPEN command to the vanes.
[Pre-Rotation Vanes] Close (Manual) 
Access Level Required: SERVICE
This key puts the vane control into manual mode and 
sends a CLOSE command to the vanes.
[Pre-Rotation Vanes] Hold (Manual)   
 
Access Level Re quired: SER VICE
This key puts the vane control into manual mode and 
sends a HOLD command to the vanes.
[Pre-Rotation Vanes] Auto 
 
 
 
Access Level Required: SERVICE
This key returns the vane control to automatic mode.
NAVIGATION
Home   
 
 
 
 
 
Access Level Required: VIEW
Causes an instant return to the Home Screen.
Pre-Rotation Vane Calibration 
 
 
Access Level Re quired: SER VICE
Only available if the chiller is stopped and the system 
uses a Variable Speed Drive or Hot Gas Bypass con-
 trol. Moves to the subscreen allowing calibration of the 
Pre-rotation vanes. Service Technicians refer to YORK 
Service Manual 160.55-M1.
VSD TUNING (Variable Speed Drive only)
Access Level Required: SERVICE
Moves to the subscreen allowing advanced tuning of 
the Variable Speed Drive. Service Technicians refer to 
YORK Service Manual 160.55-M1.
Hot Gas
Access Level Required: SERVICE
Moves to the subscreen that allows programming of the 
Hot Gas Bypass control setpoints and manual con trol 
of the Hot Gas Bypass valve. Only displayed if Hot gas 
Bypass feature has been enabled on the OP ER A TIONS 
Screen. Service technicians refer to YORK Service 
Manual 160.55-M1. 
Surge
(Flash memory Card version C.MLM.02.02.xxx and 
lat er)
 
Access Level Required: VIEW
Moves to the sub-screen that allows viewing and 
pro gram ming of the Surge Protection feature. Service 
Tech ni cians refer to Service Manual 160.55-M1. 
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