FORM 160.55-O1 (920)
29
YORK INTERNATIONAL
Full Load Amps
Access Level Required:
SERVICE
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 Required:
SERVICE
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 Required:
SERVICE
Only available if the chiller is stopped and the system
uses a Variable Speed Drive or Hot Gas Bypass control.
Moves to the subscreen allowing calibration of the
Pre-rotation vanes.
VSD TUNING (Variable Speed Drive only)
Access Level Required:
SERVICE
Moves to the subscreen allowing advanced tuning of the
Variable Speed Drive.
Hot Gas
Access Level Required:
SERVICE
Moves to the subscreen that allows programming of the
Hot Gas Bypass control setpoints and manual control
of the Hot Gas Bypass valve. Only displayed if Hot gas
Bypass feature has been enabled on the OPERATIONS
Screen.
Surge
(Flash memory Card version C.MLM.02.02.xxx and
later)
Access Level Required:
VIEW
Moves to the sub-screen that allows viewing and pro-
gramming of the Surge Protection feature.
2
