Appendix B: The Chilled Water System Optimizer Commissioning view of the Properties page
Chilled Water System Optimizer v2
CARRIER CORPORATION ©2019
Installation and Start-up Guide
60
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Section 1 - Optimizer - Primary Enable Conditions
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Section 1 -
Optimizer - Primary Enable Conditions
Point Name/Description
Range
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/disables the entire optimization program.
NOTES
For initial setup, set to
DISABLED
.
The chilled water supply reset and condenser water supply reset have their own
enable switch.
CAUTIONS
Only select
ENABLED
after the program is set up and ready to run
This switch must be enabled in order for the Chilled Water System Optimizer to be
enabled.
D:
R:
DISABLED
ENABLED/DISABLED
2. AND is the Plant 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
- Displays number of running chillers
R:
YES/NO
0.1 Plant ON
(BNI2)Allows lockout if
Lock at value:
is checked. Allows
communication if
Enabled?:
is checked.
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.
NOTE
Use only a schedule that is coordinated with the chiller plant operation.
R:
YES/NO
Lock schedule to ON if not desired as a condition:
Schedule
(BBV) — Displays Off or On status.
R:
Off/On
4. AND are outdoor air conditions met? —
Set the outside air temperature enable
conditions to stabilize the program when the weather is warm enough for the chiller
plant to stabilize. — Displays YES or NO status.
R:
YES/NO
__ degrees — Outdoor Air Temperature
— Displays current OAT
D:
R:
65°F
50 to 70°F
Allow optimizer to run if OA Temperature > __ degrees.
R:
Disallow/Allow
(with hysteresis of __ degrees)
D:
R:
4°F
2 to 5°F
