Carrier 30MP - Appendix C: Points and Properties; Status Points

Appendix C: 30MP Multi-chiller Points/Properties
30MP Multi-chiller CARRIER CORPORATION ©2018
Installation and Start-up Guide All rights reserved
32
The following tables describe all of the possible settings for your controller on the i-Vu® or Field Assistant
Properties
tab.
NOTE
Some of the properties are available only when other settings have been enabled. See Appendix D for the
points and properties available on the touchscreen interface.
NOTE
Engineering units shown in this document in the defaults and ranges are strictly for reference. You must
enter an integer only.
Status
Navigation:
i-Vu® / Field Assistant:
Properties
>
Control Program
>
Status
Point Name/Description
Range
Plant Run Command
– The plant's current run command. R: Stop/Run
Plant Status
– The plant's current run status. R: Off/Running
Equipment Alarm
– Indicates the controller has an active alarm. See
Service
Configuration
for causes.
R: Normal/Alarm
Chiller Plant Tons
- Displays the current tons of cooling from the chiller plant. R: __tons
Chiller Plant Capacity
- Displays the current percent loaded capacity of the chiller plant. R: 0 to 100%
Chiller Control Temp
- Displays the chilled water's temperature used to control the chiller
plant.
R: __°F
Chiller Water Setpoint
- Displays the current percent of the loaded capacity of the chiller
plant.
R: __°F
Tower Fan Output –
Displays the tower fan's speed. R: 0 to 100%
Condenser Water Control Temp
- Displays the condenser water's temperature used to
control the cooling tower fan.
R: __°F
Condenser Water Setpoint
- Displays the current water's setpoint used to control the
cooling tower fans.
R: __°F
Outdoor Air Temperature
– The outdoor air temperature used for control. R: -56 to 245°F
Space Relative Humidity –
Displays the current value of relative humidity sensor, if
present. Applicable if
Relative Humidity Source
is not set to
N/A
.
R: 0 to 100%
Appendix C: 30MP Multi-chiller Points/Properties