York OPTIVIEW - Variable Geometry Diffuser Calibration Screen

JOHNSON CONTROLS
53
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
FORM 160.78-O2
ISSUE DATE: 5/22/2017
2
OVERVIEW
Ths screen provides instructions and means to set the
VGD position feedback calibration for full open and
full closed. This is required prior to chiller start.
The following elds require a login access
level of SERVICE. Service Technicians
refer to YORK YMC
2
Service Manual
(Form 160.78-M2) for operation instruc-
tions and explanation of all program-
mable setpoints and displayed values.
VARIABLE GEOMETRY DIFFUSER CALIBRATION SCREEN
LD14856c
FIGURE 22 - VARIABLE GEOMETRY DIFFUSER CALIBRATION SCREEN - GAS PATH REVISION "A"
LD14856d
FIGURE 23 - VARIABLE GEOMETRY DIFFUSER CALIBRATION SCREEN - GAS PATH REVISION "B"