Pre-Rotation Vanes Calibration Screen; Figure 24 - Pre-Rotation Vanes Calibration Screen - York YK-EP B Operation & Maintenance Manual

SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION

PRE-ROTATION VANES CALIBRATION SCREEN

FIGURE 24 - 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 SERVICE.
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.
64
Pre-Rotation Vanes Voltage
Displays the Pre-Rotation Vanes position potentiom-
eter feedback voltage.
PROGRAMMABLE
Start Calibration
Access Level Required: SERVICE
This option is hidden after calibration has started.
Cancel Calibration
Access Level Required: SERVICE
This option only becomes available after calibration
has started.
NAVIGATION
Home
Access Level Required: VIEW
Returns user to HOME Screen.
Compressor
Access Level Required: VIEW
Returns user to COMPRESSOR Screen.
FORM 160.87-OM1
ISSUE DATE: 8/24/2018
LD20148
JOHNSON CONTROLS