OptiView Control Center (continued)

FORM 160.81-EG1

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

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

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YORK INTERNATIONAL

 

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York YR manual Time Remaining Until Next Print