Johnson Controls YORK YK Style G OPTIVIEW Operation And Maintenance page 99

FORM 160.54-O1
ISSUE DATE: 9/10/2014
[Pre-rotation Vanes] Auto
Access Level Required: SERVICE
This key returns the vane control to automatic mode.
NAVIGATION
Home
Access Level Required: VIEW
Returns user to HOME Screen.
Proximity Probe Calibration
Access Level Required: SERVICE
Only available if the chiller is stopped. Moves to the
subscreen allowing calibration of the High Speed
Thrust Bearing Proximity Probe sensor.
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 con-
trol. 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.
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
Hot Gas
Access Level Required: SERVICE
Moves to a 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.01.05.xxx and later)
Access Level Required: VIEW
Moves to the subscreen that allows viewing and pro-
gramming of the Surge Protection feature.
VGD
(Software version C.MLM.01.10.xxx (and later) or
C.OPT.01.10.302 (and later))
Access Level Required: VIEW
Only displayed if VGD feature enabled on OPERA-
TIONS Screen. Moves to the subscreen that allows
viewing and programming of the Variable Geometry
Diffuser (VGD) feature.
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