Trane Thermafit TACW Installation, Operation And Maintenance Manual page 31

Modular magnetic bearing water-cooled centrifugal chiller
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Table 9. HMI settings menu screens (continued)
Screen
User Interface
Companion IO
Configuration
Admin
Parameters
BMS Interface
ARTC-SVX007A-EN
Function
1.
The control system is comprised of
a dual controller configuration:
a.
T3C – larger controller.
Handles compressors
and staging.
b.
Companion – small
controller. Handles
refrigeration circuits –
EXVs, Fans, etc. and
pumps. This entails more
IO then is available on the
small controller and
therefore, some functions
are sent to the T3C
controller to process.
c.
This screen provides this
transfer of control from
Companion to the T3C for
Digital and Analog
outputs.
1.
Project and Software information.
2.
Main Switch Control.
3.
Reboot HMI.
4.
Reset Power Consumption
accumulation.
5.
Reconnect off-line compressors.
Display output Building Management
System.
Note: This page validates the
communication between Chiller
and the ArcticCool BMS gateway
(FieldServer).
Operating Procedures
Access
Main Menu > Settings Menu > HMI >
Companion to T3C IO
Settings > HMI > Admin Parameters
Admin access only.
Main Menu > Settings Menu > BMS
31

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