Fig. 21 - Variable Speed Drive Details Screen (Vsd With Part Number 371-02767-Xxx (60 Hz) Or 371-03700-Xxx (50 Hz)) - York R123 Operating & Maintenance Manual

OptiView Control Center
VARIABLE SPEED DRIVE DETAILS SCREEN
(APPLICABLE TO VSD WITH PART NUMBER 371-02767-XXX (60 HZ) OR 371-03700-XXX (50 HZ))
FIG. 21
OVERVIEW
This screen displays more detailed information per-
tain ing to a Variable Speed Drive (VSD). Service
Tech ni cians refer to YORK Service Manual 160.55-
M1 for op er a tion instructions and explanation of all
pro gram ma ble setpoints and displayed values.
DISPLAY ONLY
Motor Run (LED)
Indicates whether the digital output from the controls is
commanding the motor to RUN.
Motor Current % Full Load Amps
Displays the motor current as a percentage of the Full
Load Amps (FLA) value. For the Variable Speed Drive
this is the data returned by the VSD Logic board.
Current Limit Setpoint
Displays the current limit value in use. This value could
come from a 0-20mA, 4-20mA, 0-10VDC or 2-10VDC
input in An a log Remote mode, PWM signal in Digital
Remote mode, MicroGateway interface in ISN mode or
a locally pro grammed value.
50
Pulldown Demand Time Left
Displays the time remaining in the pro grammed pull-
down period if the value is non-zero.
Water Pump Output (LED)
Indicates whether the relay controlling the wa ter pump
output is energized.
Precharge Relay Output (LED)
Indicates whether the relay controlling the precharge
output is energized.
Trigger SCR Output (LED)
Indicates whether the relay controlling the trig ger SCR
output is energized.
DC Bus Voltage
Displays the DC Bus voltage as reported by the VSD.
DC Inverter Link Current
Displays the DC Inverter link current as re port ed by
the VSD.
FORM 160.55-O1 (604)
00562VIP
YORK INTERNATIONAL