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WSPC USER INTERFACE MANUAL
Figure 6-3: Delivery (History) Profile Window
6.6
SERVICE DISPLAY TAB
This page lists the last 16 faults to occur with the
compressor. It will also contain VSD related faults
should they occur. The WSPC provides additional
service data while operating a variable speed drive
compressor. To view VSD service data, click the
"Service" tab. See Figure 6-5. The display will show
the Main Motor VFD Status box containing certain
technical details of the motor and drive. This
information may be useful in diagnosing drive or
motor problems should they occur.
50
6.7
MAIN MOTOR VFD STATUS
BOX
Service data related to VSD Compressors is
displayed in the Main Motor VFD Status box. See
Figure 6-4. The VFD Status box contains the
following information:
Motor speed displays the motor speed in revolutions
per minute (RPM).
Motor current displays the motor current measured
in Amps.
Frequency displays the motor frequency measured
in Hertz.
Motor temp protection displays the percent of
motor temperature rise.
Drive temperature displays the current drive
temperature measured in degrees Fahrenheit or
Celsius.
DC link voltage displays the drive DC link voltage.
Drive Com Faults provides a count of the drive
communication faults.
Up/down count is the number of recent faults.
Total
count
is
the
communication faults that have occurred.
Figure 6-4: Main Motor VFD Status Box
SECTION 6
total
number
of
drive
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