SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
JOHNSON CONTROLS
45
FORM 160.87-OM1
ISSUE DATE: 8/24/2018
2
ECONOMIZER PRV CALIBRATION SCREEN
LD19631
FIGURE 15 - ECONOMIZER PRV CALIBRATION SCREEN
OVERVIEW
This screen displays a cutaway view of the chiller econo-
mizer compressor, revealing the Pre-Rotation Vanes and
provides the capability of calibrating the Pre-Rotation
Vanes.
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.
PRV Feedback Voltage
Displays the feedback voltage on the PRV motor.
PRV Calibration State
Displays the state of the PRV calibration as follows:
Off
Open
Check Open
Close
Check Close
Check Span
Pass
Fail
PRV Calibration State Timer
Displays the amount of time.
Vane Motor Switch
Displays the state of the Vane Motor Switch as being
either open or closed.