Appendix A: The Chilled Water System Optimizer — Status only view of the Properties page
Chilled Water System Optimizer v2
CARRIER CORPORATION ©2019
Installation and Start-up Guide
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General Conditions & Status
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i-Vu®
Properties
>
Control Program
>
General Conditions & Status
Point Name/Description
Optimizer Enable
— Displays ENABLED or DISABLED status.
Outdoor Air Temperature
— Allows this controller to use an outdoor temperature value from another controller over the
network. The remote controller must be equipped with a network-accessible sensor value.
Allows lockout if
Lock at value:
is checked. Allows communication if
Enabled?:
is checked.
Outdoor Air Humidity —
Allows using another controller's relative humidity value over the network. The remote controller must
be equipped with a network-accessible value.
Allows lockout if
Lock at value:
is checked. Allows communication if
Enabled?:
is checked.
Outdoor Air Wet Bulb Temperature
—
Displays the calculated value based on the OA temperature and OA humidity values.
Total Chilled & Condenser Water System kW
—
Displays the current value of all the monitored energy loads.
Total Building Cooling Load Tons
— Displays the current value of all the monitored chilled water system thermal load
Total Chilled & Condenser Water System kW/ton —
Displays the current value of all the monitored energy loads as a
function of the operating thermal load of the plant.
Section 1 - Optimizer - Primary Enable Conditions
Navigation:
i-Vu®
Properties
>
Control Program
>
General Conditions & Status
>
Section 1 -
Optimizer - Primary Enable Conditions
Point Name/Description
Chilled Water System Optimizer Allowed to Run under the Following "Primary Enable Conditions"
PRIMARY ENABLE CONDITIONS
1. Is the Main ON Switch Enabled? —
Displays the status of the master switch that enables the entire optimization program.
2. AND is the Plant is ON via the "Plant ON" binary network input? —
This input runs the optimization program only when the
plant is appropriately enabled and running.
AND is at least one chiller running?
- Displays YES or NO status.
Chiller(s) running
- Number of running chillers
3. AND is it Scheduled? —
Link to a BACnet Binary Value that indicates the chiller manager (or chiller, if single chiller only) is
running. Displays YES or NO status.