Figure 19 - Variable Speed Drive (Vsd) Details Screen - York YZ MODEL A Operation And Maintenance Manual

SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION

FIGURE 19 - VARIABLE SPEED DRIVE (VSD) DETAILS SCREEN

This screen displays more detailed parameters associ-
ated with the Variable Speed Drive. This screen also
provides a means for a Service Technician to access
setpoints for maintenance or service.
DISPLAY ONLY FIELDS
FIELD/LED NAME
Motor Run (LED)
Input % Full Load Amps
Motor % Full Load Amps
Input Current
Motor Full Load Amps
VSD Model
Water Pump Output (LED)
Precharge Relay Output (LED)
Trigger SCR Output (LED)
DC Bus Voltage
DC Inverter Link Current
Internal Ambient Temperature
Converter Heatsink Temperature
Baseplate Temperature
56
DISPLAY ONLY FIELDS
Indicates the digital output from the controls is commanding the motor to RUN.
Displays the current draw as a percentage of the unit Full Load Amps.
Displays the current draw as a percentage of the motor Full Load Amps.
Displays the Input Current to the VSD.
Displays the rated motor FLA.
Displays the VSD model as reported by the VSD.
Indicates the relay controlling the VSD water pump and fans output is ener-
gized.
Indicates the VSD DC bus has been pre-charged.
Indicates the Trigger SCRs are energized.
Displays the DC Bus voltage.
Displays the current draw of the Inverter from the DC Link.
Displays the ambient temperature inside the VSD cabinet as reported by the
VSD.
Displays the highest VSD input rectifier baseplate temperature.
Displays VSD output inverter baseplate temperatures. When there are multiple
power modules per phase, the highest temperature per phase is displayed.
LD26741
DESCRIPTION
FORM 161.01-OM1
ISSUE DATE: 6/8/2018
JOHNSON CONTROLS