Configuration Screen 1; Figure 37 - Configuration Screen 1 - York YST Operation Manual

FORM 160.67-O1
ISSUE DATE: 4/1/2015
noTe: OptiView Control Center Screens shown may NOT represent the exact screens according to the software version utilized.
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figure 37 - ConfiguraTion SCreen 1

overvieW
This screen allows programming of various parameters
pertinent to the operation of the chiller and the optional
equipment supplied. It is also the gateway to screens
for programming various setpoints pertinent to the op-
eration of the chiller and optional flow transmitter in-
puts. In order to better understand how these setpoints
are used in the logic, references are made to the ap-
plicable page number of YORK YST Logic Diagram
160.67-M3 where the setpoint has visibility. To view
the results of a setpoint change, the applicable Screen
name is also referenced. All setpoints require a login
access level of Service or higher.
prograMMable
MSSp4 – Turbine Start Mode
Screen: Steam System,Turbine
Range: Auto/Manual
This must be changed to Auto if the chiller is supplied
with optional equipment to control all the steam supply
and turbine casing drain valves for completely auto-
matic startup of the chiller.
JOHNSON CONTROLS

ConfiguraTion SCreen 1

Default: Manual
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
MSSp6 – Turbine lubrication Type
Screen: Turbine
Range: Pump/Ring
This must be set to Pump if the turbine is supplied with
a pressurized lube system and auxiliary oil pump and
Ring if it is supplied with oil slinger rings for bearing
lubrication.
MSSp10 – hotwell pump Mode
Screen: Condensate
Range: Dual/Single
This must be set to Single if the steam condenser is
supplied with only one hotwell pump and Dual if sup-
plied with an optional standby hotwell pump.
MSSp11 – vacuum pump Mode
Screen: Vacuum
Range: Ejector/Single/Dual
This must be set to Ejector if the steam condenser is
supplied with optional steam ejectors and one vacuum
pump, Single if supplied with only one vacuum pump,
and Dual if supplied with an optional standby vacuum
pump.
LD09278
Default: Pump
Default: Dual
Default: Dual
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