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
62
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Point Name/Description
Range
Hold algorithm in current state for __ : __ (mm:ss) after stage up or stage down
Present output is : True/False for ___ (mm:ss) — Displays status.
Optimizer pause is
___
because of chiller stage up or down
. — Displays Off or On
status.
D:
R:
20:00 (mm:ss)
10:00 to 60:00 (mm:ss)
Loss of Communications Lockout Conditions
Allow Optimizer Lockout on loss of communications?
D:
R:
Off
Off/On
Loss of Network Communications Conditions
Network communications is considered lost if not valid for _:__ (mm:ss)
(output is True/False for _:__ (mm:ss). — Displays status and value.
D:
R:
5:00 (mm:ss)
1 to 10 (mm:ss)
Optimizer
IS/IS NOT
latched off due to comm loss — Displays status.
R:
IS/IS NOT
Latch optimizer operation OFF
1. If the comm is lost for _:__ (mm:ss) or more.
Time since loss of comm _:__ (mm:ss) — Displays status.
D:
R:
1:00 (mm:ss)
0:00 to 5:00 (mm:ss)
2.
OR if __ or more comm losses occur
D:
R:
3
2 to 5
within a period of _:__ (mm:ss)
Number of comm losses this period __
— Displays value.
Time since first loss of comm _:__ (mm:ss)
— Displays value.
D:
R:
10:00 (mm:ss)
0 to 20:000 (mm:ss)
Clear latch out and restore optimizer operation
1. If the comm is restored lost for _:__ (mm:ss) or more
.
Time since restored comm
_:__
(mm:ss)
— Displays value.
D:
R:
5:00 (mm:ss)
0:00 to 10:00 (mm:ss)
2. Or manually reset and clear the latch out and restore operation.
D:
R:
Off
Off/Reset and Clear
Alarm(s
):
COMMLOSS (BALM) Loss of Comm Alarm
— Displays communication alarm status.
R:
Off/On
Alarm and stop the optimizer if the Cooling Load, CHW Flow, CHWR Temp or CHWS
Temp sensor values indicate sensor is out of range and invalid.
Alarm if signal indicates sensor out of range for _:__ (mm:ss)
D:
R:
1:00 (mm:ss)
0:00 to 4:00 (mm:ss)
with output of False for _:__ (mm:ss)?
D:
R:
YES
YES/NO
SENSOR
(BALM)
__ Sensor Out of Range
— Displays Off or On status.
R:
Off/On
