Pre-Rotation Vanes Calibration Screen; Figure 25 - Pre-Rotation Vanes Calibration Screen - York YK Style H Operation Manual

FORM 160.76-O2
issue date: 6/15/2015

PRE-ROTATION VANES CALIBRATION SCREEN

FIGURE 25 - 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.
Requires a login access level of SERVICE.
Service Technicians refer to the OptiView
Control Center - Service Instructions
(Form 160.76-M1) for operation instruc-
tions and explanation of all programmable
setpoints and displayed values.
DISPLAY ONLY
PRV Opening (LED)
Indicates the vanes are opening.
PRV Closing (LED)
Indicates the vanes are closing.
PRV Feedback Voltage
Displays the Pre-rotation Vanes position potentiometer
feedback voltage.
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
PRV Actuator Mode
Displays Manual when either the PRV Open or Close
or Hold manual buttons are pressed at Service level.
Displays Auto when the Auto key is pressed to return
to automatic PRV position control.
Calibration in Progress (LED)
Indicates the calibration routine is in progress.
PROGRAMMABLE
[PRV] Open (Manual)
This key puts the PRV in manual mode and sends an
OPEN command to the PRV.
[PRV] Close (Manual)
This key puts the PRV in manual mode and sends a
CLOSE command to the PRV.
[PRV] Hold (Manual)
This key puts the PRV in manual mode and sends a
HOLD command to the PRV.
LD19458
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