Johnson Controls YORK OPTIVIEW CONTROL CENTER, Operation Manual

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JOHNSON CONTROLS
51
SECTION 2 - OPTIVIEW OPERATION
FORM 160.10-O1
ISSUE DATE: 4/27/2018
2
4-20mA, 0-10VDC or 2-10VDC input in analog re-
mote mode, PWM signal in digital remote mode, Mi-
croGateway interface in ISN mode, or programmed lo-
cally at the control center in local mode.
Pulldown Demand Time Left (Not Shown)
Displays the time remaining in the programmed
pulldown period. This value is only displayed if there
is time remaining.
Water Pump Output (LED)
Illuminates when the relay controlling the water pump
output is energized.
Precharge Relay Output (LED)
Illuminates when the relay controlling the precharge
output is energized.
Trigger SCR Output (LED)
Illuminates when the relay controlling the trigger SCR
output is energized.
OVERVIEW
This screen displays more detailed information per-
taining to a Variable Speed Drive (VSD) if the chiller is
equipped with this style motor control. Service techni-
cians refer to the OptiView Control Center Retrofit Kit
- Trane Service Manual (Form 160.10-M1) for opera-
tion instructions and explanation of all programmable
setpoints and displayed values.
DISPLAY ONLY
Motor Run (LED)
Illuminates when 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 VSD, this is the data
returned by the VSD Logic board.
Current Limit Setpoint
Displays the current limit setpoint programmed by
the operator. This value could come from a 0-20mA,
VARIABLE SPEED DRIVE DETAILS SCREEN 1
STYLE D VSD AND VSD WITH PART NUMBER 371-03789-XXX (503 HP 60 HZ; 410HP 50
HZ)
LD09096
FIGURE 18 - VSD DETAILS SCREEN 1