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
89
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Point Name/Description
Range
Low CWS Temp. Setpoint limit at Low Load = CHWS Se __ degrees
D:
R:
10°F
10 to 30°F
Low CWS Temp. Setpoint limit at High Load = CHWS Se __ degrees
D:
R:
30°F
20 to 40°F
Method 3 —
This is a simple low limit.
Allow condenser water temperature setpoint to drop no lower than: __ degrees
D:
R:
55°F
53 to 75°F
Current Limits, Approach, Setpoints, and CWS Temperature Setpoint
Current High Limit is:
— Displays value.
Current High Approach is:
— Displays value.
Current Setpoint is:
— Displays value.
Current Low Approach is:
— Displays value.
Current Low Limit is:
— Displays value.
Electric Metering - Combined kW of Monitored Equipment
Navigation:
i-Vu®
Properties
>
Control Program
>
Electric Metering - Combined kW of Monitored Equipment
Point Name/Description
Range
Meter Input
Instantaneous Demand: __ kW
— Displays value of the instantaneous demand read by
meters.
Alarm:
IN FAIL —
Displays the status of the meter input based on the criteria selected below
Send Alarm if meter input
<
x
with hysteresis of
y
for greater than
_:__
mm:ss
Where:
x = alarm threshold in Kw
y = hysteresis amount
_:__
mm:ss = delay time in minutes and seconds
D:
R:
30:00 mm:ss
10:00 to 60:00 mm:ss
Reset History
Reset ALL values to zero?
— Provides the ability to reset all meter data and history
D:
R:
No
No/Yes
