Johnson Controls YORK YK MaxE, Operation Manual

Page: 58 / 184

JOHNSON CONTROLS
58
FORM 160.54-O1
fig. 13
pre-rotatioN VaNes CaLiBratioN sCreeN
oVerVieW
This screen displays a cutaway view of the chiller com-
pressor, revealing the pre-rotation vanes and provides the
capability of calibrating the pre-rotation vanes for either
Variable Speed Drive or Hot Gas Bypass applications.
Requires a login access level of SER-
VICE. Service technicians refer to
yoRK Service Manual 160.54-M1 for
operation instructions and explanation
of all programmable setpoints and
displayed values.
dispLaY oNLY
Pre-Rotation Vanes Opening (LED)
Indicates the vanes are opening.
Pre-Rotation Vanes Closing (LED)
Indicates the vanes are closing.
Calibration in Progress (LED)
Indicates the calibration sequence is in progress.
Calibration Messages
These are text messages which step the user through the
calibration process and indicate its success or failure.
Hot gas PRV Voltage
(Flash Memory Card version C.MLM.01.01 or later)
Displays the Pre-Rotation Vanes position potentiometer
feedback voltage when the Hot Gas feature is Enabled.
prograMMaBLe
Start Calibration
This option is hidden after calibration has started.
Service Technicians refer to YORK Service Manual
160.54-M1 for an explanation of this setpoint.
Cancel Calibration
This option only becomes available after calibration
has started. Service Technicians refer to YORK Service
Manual 160.54-M1 for an explanation of this setpoint.
NaVigatioN
Home
Access Level Required:
VIEW
Causes an instant return to the Home Screen.
Compressor
Access Level Required: VIEW
Return to the Compressor Screen.
00307VIP
optiView Control Center