JOHNSON CONTROLS
83
SECTION 2 – OPTIVIEW CONTROL CENTER
FORM 160.79-O3
ISSUE DATE: 11/09/2018
2
MVVSD Model
Displays the model number as received from the MV-
VSD.
Motor Voltage Rating
Displays the voltage rating of the MVVSD as received
from the MVVSD. Displayed as 2300 V, 3300 V or
4160 V. If an invalid value is received, INVALID is
displayed and the chiller will not be allowed to run.
Output Frequency Rating
This is the rated output frequency communicated by
the MVVSD. This value is the maximum drive fre-
quency (Hz) when the MVVSD receives a 100% speed
command from the OptiView Control Center. If the
value received is not 50 Hz or 60 Hz, INVALID is
displayed. If this is the case, then the Motor Voltage
Rating (above) determines the maximum frequency as
follows:
• Motor Voltage Rating: 2300 V, 3300 V, or 4160 V
• Output Frequency Rating: 60 Hz or 50 Hz
Full Load Amps
Access Level Required: VIEW
Displays the maximum amps at which the motor can
operate.
VSD Cooling Fans Output (LED)
Illuminates when the digital output from the MVVSD
control is commanding the Cooling Fans to RUN.
Precharge Relay Output (LED)
Illuminates when the digital output from the MVVSD
control is commanding the Precharge Relay ON.
NAVIGATION
Home
Access Level Required: VIEW
Returns user to the Home screen.
Motor
Access Level Required: VIEW
Moves to a subscreen that provides more information
about the motor.
Motor Details
Access Level Required: VIEW
Moves to a subscreen that provides information and
setpoints pertinent to the Motor Monitoring feature.