SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
JOHNSON CONTROLS
23
FORM 160.54-O1
ISSUE DATE: 9/10/2014
2
starter and a System Coastdown is performed. While
the vanes are closing, if a Local Stop is initiated with
the Compressor Switch or any fault other than Leav-
ing Chilled Liquid Temp – Low Temperature, Remote
Stop, Multi-Unit Cycling – Contacts Open, System
Cycling – Contacts Open Or Control Panel – Schedule
occur, it will immediately enter System Coastdown. To
restart the chiller after an operator initiated Soft Shut-
down, the Compressor Switch must be placed in the
Stop/Reset position (O) and then the Start position (3).
NAVIGATION
System
Used to provide additional system information.
Evaporator
A detailed view of all evaporator parameters, including
the programmable Leaving Chilled Liquid Setpoints.
Condenser
A detailed view of all condenser parameters, including
control of the liquid level functions.
Compressor
A detailed view of all the compressor parameters. This
includes Pre-rotation Vane control, Hot Gas Bypass
Control, Proximity Probe Calibration, and PRV Calibra-
tion.
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.
Motor
A detailed view of the motor controller parameters,
specific to the controller type presently utilized on the
chiller system. This allows programming of the current
limit and the pulldown demand limit values. For a VSD
system, the Adaptive Capacity Control and Harmonic
Filter information is controlled under this screen.
Setpoints
This screen provides a single location to program the
most common system setpoints. It is also the gateway
to many of the general system setup parameters such as
Date/Time, Display Units, Scheduling, Printer Setup,
etc.
History
This screen provides access to a snapshot of system
data at each of the last 10 shutdown conditions.
