Trane AFDR Installation Instructions Manual page 57

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Note: Because the AFDR does not use the IPC link, it
will not appear on the binding list. Instead, the
AFDR uses the new Modbus™ Master
Communication port (labeled IMC on the
UC800). Drive parameters must be set
independently and manually. For more
information about AFDR TR200 setup, refer to
"Drive Settings," p.
11. After all LLIDs have been properly bound (refer to
Figure
94), navigate to Tracer TU's Setpoints tab to
check and adjust settings accordingly. Refer to the
existing Chiller Service Report for customer settings
such as Low Refrigerant Temperature Cutout,
Low Water Temperature Cutout, Chilled Water
Setpoints, etc.
Figure 94.
12. Navigate to Tracer TU's Field Startup tab and verify
the following settings for the Modbus™ AFD:
a. For firmware versions 3.03 and newer, use the
following settings:
• Current Limit Proportional Gain = 8.0
• Current Limit Integral Time = 60 sec
• RLA State Feedback for Water Control = 4.0
b. For earlier firmware versions, use the following
settings:
• Current Limit Proportional Gain = 2.0
• Current Limit Integral Time = 6 sec
• RLA State Feedback for Water Control = 1.0
AFDR-SVN001D-EN
60.
Figure 95.
Figure 96.
Installation
57

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