Motor details screen
Figure 24: Motor details screen
This screen displays information pertinent to the Motor Temperature Monitoring feature. The
feature consists of motor winding temperature and motor housing temperature. Also, individual
winding temperature sensors can be disabled on this screen.
Table 42: Display only fields
Field/LED name Description
Motor Run (LED)
Illuminates when the OptiView control center is commanding the motor
to run.
%Input Full Load Amps Displays the input current as a percentage of chiller full load amps.
Output Frequency
Displays the frequency at which the VSD is operating the motor. This
value is returned from the VSD Logic Board.
VGD Position
Displays the present variable geometry diffuser position as a value
between 0% (closed) and 100% (full open).
Motor Temperatures
Displays the enabled motor winding temperatures for phase A, B and
C. Individual temperatures can be disabled using the TEMPERATURE
DISABLE Setpoint. The software prevents more than 2 of the 3 sensors at
either end of the motor to be disabled. When an individual temperature
is disabled, the temperature data box does not appear. Any input that
registers as open will display the minimum temperature 32°F.
Average Winding
Temperature
This value is calculated as the average of all enabled and valid motor
winding temperatures. Any winding temperature that registers as open,
out of range or disabled is not used in the calculation. A maximum of 6
temperatures is used to calculate the average.
YMC
2
Mod B with OptiView
™
Control Center
68
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