York YR Owner's Manual page 10

OptiView Control Center (continued)
The USER screen allows definition of the language for
the chiller to display and defines the unit of measure.
Programmable:
• System Language
• English/Metric Units
The COMMS screen allows the user to define commu-
nications parameters.
Programmable:
• Chiller ID
• COM 2 Baud Rate
• COM 2 Data Bit(s)
• COM 2 Parity Bit(s)
• COM 2 Stop Bit(s)
• Printer Baud Rate
• Printer Data Bit(s)
• Printer Parity Bit(s)
• Printer Stop Bit(s)
The PRINTER screen permits the user to define com-
munications Parameters for the Printer.
Display Only
• Time Remaining Until Next Print
Programmable
• Log Start Time
• Output Interval
• Automatic Printer Logging (Enabled/Disabled)
• Print Type
• Print Report
• Print All Histories
The SALES ORDER screen allows definition of the or-
der parameters. Note: This information is loaded at the
factory or by the installation service technician.
Display Only
• Model Number
• Panel Serial Number
• Chiller Serial Number
• YORK Order Number
• System Information
• Condenser and Evaporator Design Load Information
• Nameplate Information
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The OPERATIONS screen permits definition of param-
eters pertaining to operation of the chiller. What is de-
fined is whether the control of the chiller will be Local,
Digital Remote, Analog Remote, Modem Remote or ISN
Remote.
Programmable
• Control Source
The HISTORY screen allows the user to browse through
the last ten faults; either safety or cycling shutdowns
with the conditions, while the chiller is running or
stopped. The faults are color coded for ease in deter-
mining the severity at a glance, recording the date, time
and description. (See Display Messages for Color Code
meanings.)
Display Only
• Last Normal Shutdown
• Last Fault While Running
• Last Ten Faults
Programmable:
• Print History
• Print All Histories
By pressing the VIEW DETAILS key you will move to
the HISTORY DETAILS screen. From these screens
you are able to see an on-screen printout of all the sys-
tem parameters at the time of the selected shutdown.
Display Only:
• History Printout
Programmable:
• Page Up
• Page Down
• Print History
Also under the HISTORY screen is the TRENDING
screen, accessible by the key marked the same. On
this screen, up to six operator-selected parameters, se-
lected from a list of over 140, can be plotted in an X/Y
graph format. The graph can be customized to record
points once every second up to once every hour. There
are two types of charts that can be created: single
screen, or continuous screen. The single screen col-
lects data for one screen width (450 data points across
the X-axis), then stops. The continuous screen keeps
FORM 160.81-EG1
YORK INTERNATIONAL