Attributes (Chiller Output Control) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 15.0

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
15.0
Revision date
2022-11-18
Language
English

The following table describes the attributes used by the Chiller Control modules:

Table 1. Chiller Output Control Attributes

Name

Type 1

Description

Default Valve

Isolation Valve Command

 

This Input is a Boolean command that opens or closes the two position isolation valve.

False

Stroke Time

 

This input is the time (in minutes) for the module to drive the analog isolation valve command from zero to one hundred percent.

1.0 Second

Chiller Command

 

Indicates the desired chiller operation.

True means on and False means off.

False

Chiller OnOff

V

This output drives the chiller BO.

Off

Set Name: Off/On;

Set Members: 0=Off, 1=On

Iso Valve OpenClose

V

This output drives the two position isolation valve BO.

Both the condenser water and chilled water isolation valves can be connected to this output.

Close

Set Name: Close/Open;

Set Members: 0=Close,

1=Open

Iso Vlv Pct Cmd

V

This output is the command for an analog isolation valve. Both the condenser water and chilled water isolation valves can be connected to this output.

0.0 %

1 B - BACnet Exposed Parameter, C - Configuration Mode Only, G - Default Element (Generated State, if applicable), SC - Simulation and Commissioning Modes Only, V - Calculated Value (Outputs)