York 00497VIP Home Screen, Overview, Display Only, Unit Control Temperature, Unit Type, Operation

Operation

HOME SCREEN

FIG. 9 – HOME SCREEN - EXAMPLE 00499VIPC

OVERVIEW

When the OptiView Remote Control Center is powered on, the above default display appears. This screen gives a general overview of the operating status of each unit connected to the OptiView Remote Control Center. The data and control of an individual unit is accessed from the Home Screen display. Fig. 9 is an example that shows eight units were programmed.

DISPLAY ONLY

Unit Control Temperature

Displays the temperature of what the unit is using for control such as leaving chilled liquid temperature. This is not shown if suction pressure is being used for control.

Unit Type

Displays the type of chiller the unit is.

Unit Status

Displays a general status message for the unit. The general status message will include communications status, running status, and fault status, etc. Following is a complete listing of the general status messages:

•Not Initialized will be displayed upon power-up for all units until the OptiView Remote Control Center begins to poll and receive data from that unit. While

this message is displayed, the unit’s button will be disabled, not allowing it to be selected.

•Initializing… will be displayed while the OptiView Remote Control Center is polling a unit for all current, schedule, and history data the first time after power-up. While this message is displayed, the unit’s button will be disabled not allowing it to be selected.

•Loss of Comms will be displayed after 5 minutes have elapsed with no response from a previously initialized unit. While this message is displayed, the unit’s button will be disabled not allowing it to be selected.

•Running will be displayed when at least 1 system is running on a unit with no faults on any system. This message will be displayed even if the chiller is in any kind of limiting as long as there are no faults present. While this message is displayed, the unit’s button will be enabled allowing it to be selected.

•Not Running will be displayed when no systems on the unit are running for a non-fault reason but can run when demand requires. This would be for the No Cool Load state. While this message is displayed, the unit’s button will be enabled allowing it to be selected.

•Faulted will be displayed when no systems on the unit are running and there is a fault on one or more systems or a unit fault. While this message

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