JOHNSON CONTROLS
33
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
FORM 160.67-O1 
ISSUE DATE: 4/1/2015
2
Pre-Rotation Vane Calibration
Access Level Required: SERVICE
Only available if the chiller is stopped. Moves to the 
sub-screen allowing calibration of the Pre-rotation 
vanes. 
Oil Sump
A detailed view of all the oil pump and oil sump pa-
rameters. This includes the Variable Speed Oil Pump 
when installed. It also controls the Seal Lubrication 
functionality.
VGD
Access Level Required: VIEW
A detailed view of the information pertinent to the 
Variable Geometry Diffuser (VGD) operation. It is 
also the gateway to the Variable Geometry Diffuser 
(VGD) Setpoints Screen. This key is only displayed if 
the VGD was enabled on the Operations Screen.