Johnson Controls YORK YK MaxE, Operation Manual

Page: 82 / 184

JOHNSON CONTROLS
82
FORM 160.54-O1
optiView Control Center
VariaBLe speed driVe (Vsd) detaiLs sCreeN
(Vsd With part NUMBer 371-02767-xxx (60 hz) or 371-03700-xxx (50 hz))
oVerVieW
This screen displays more detailed information per-
taining to a Variable Speed Drive (VSD). Service
Technicians refer to YORK Service Manual 160.54-
M1 for operation instructions and explanation of all
programmable 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 Analog Remote mode, PWM signal in Digital
Remote mode, MicroGateway interface in ISN mode,
or a locally programmed value.
Pulldown Demand Time Left
Displays the time remaining in the programmed
pulldown period if the value is nonzero.
Water Pump Output (LED)
Indicates whether the relay controlling the water 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 trigger 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 reported by
the VSD.
Internal Ambient Temperature
Displays the ambient temperature inside the VSD cab-
inet as reported by the VSD.
Converter Heatsink Temperature
Displays the heatsink temperature of the converter as
reported by the VSD.
Baseplate Temperature
Displays the Baseplate temperature of the 3-phase volt-
age regulators as reported by the VSD.
00665VIP
fig. 21