Trane Thermafit TACW Installation, Operation And Maintenance Manual page 22

Operating Procedures
Table 5. HMI settings menu features (continued)
Feature Function
Displays communication between chiller control
components. Allows control to shutdown comms to
unused or faulty components.
Provides access to the BIOS of the HMI device. Not
available via WebGate (WebGate is the proper name of
the HMI's built-in webserver).
Devices Menu
The Devices Menu appears when the Device button from
the Main Menu is pressed. It will stay available while you
are in the devices section of the HMI. This menu is only
available and visible to users with Tech level security and
above. Invoking the devices menu, displays system EXV
control by default.
The following is the Devices Menu:
Figure 12. Devices menu
The following table shows the features accessed by the
Devices Menu:
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Table 6. HMI devices menu features
Feature Function
Displays a control overview of the EXV(s) in
the system.
Displays a control overview of the fan banks
(optional) in the system.
Displays a control overview of chiller pumps
(optional) in the system.
Displays a control overview of the condenser
pumps (optional) in the system.
Displays a control overview of the condenser
valve (optional) in the system.
Displays a control overview of the
economizer valves (optional) in the system.
Displays a control overview of the hot gas
bypass (load-balancing valve - optional).
Displays (optional) the chiller array
(Manager/Subordinate) configuration and
status.
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