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
74
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Point Name/Description
Range
5. OR Drop chws temperature for humidity & dewpoint control, if chws setpoint rises
above __ degrees
— Displays value.
with a hysteresis of __
D:
2°F
High CHWS Setpoint Limit for RH Control __°F
— Displays value.
Default Value:
__
D:
R:
70°F
50 to 70°F
Lock at value __
D:
Unlocked (unchecked)
6. OR Drop chws temperature, for a remote condition, if the "Remote Quick Cool
Down" BBV receives a binary ON signal
for __:__ (mm:ss)
Present output is False for __:__ (mm:ss). — Displays value.
D:
R:
8:00 (mm:ss)
3:00 to 60:00 (mm:ss)
Remote Quick Cool Down (BBV)
— Displays value.
Default Value:
__
D:
R:
Off
Off/On
Lock at value __
D:
Unlocked (unchecked)
"Emergency Cool Down Response" Time in Minutes (3=min to 30=max): __ minutes
Current interval time is _.__ minutes and _.__ seconds
— Displays values.
Use "Emergency Cool Down Response" Time? __
NOTE
You can use this instead of the default "System Response Time" of __ minutes,
set in Section 3.
D:
R:
No
No/Yes
Emergency Cool Down Incremental Drop __ (deg)
- Drop per Response Interval
D:
R:
1.5
1 to 4
Use
"
Emergency Cool Down Incremental Drop"? __
NOTE
You can use this instead of the default "Quick Cool Down Incremental Drop" of __
(deg) per response interval, set in Section 3. — Displays value.
D:
R:
No
No/Yes
Automatic Quick Cool Down of Chilled Water Supply - Status:
Quick Cool Down is: ___
— Displays OFF/ON status.
Quick Cool Down Criteria:
— Displays statuses and values.
Chilled Water Temperature Alarms
Alarm(s):
Enable Chilled Water Temperature alarms after the optimizer has been enabled for
__:__ mm:ss
D:
R:
30 (mm:ss)
10:00 to 60:00 (mm:ss)
CHRT HI
(BALM)
___ —
Displays status.
Alarm if chilled water return temperature is > __ degrees
D:
R:
62°F
50 to 70°F
hysteresis of __
D:
R:
2°F
0.5 to 3°F