York OPTIVIEW Operation Manual page 30

SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
PROGRAMMABLE
Head Pressure Setpoint
Sets the pressure differential to which the Control
Valve will control the Head Pressure. (15.0 to 60 PSID;
default 23.0 PSID)
Control Valve Output Settings - Type
Sets the output signal to the Control Valve to be in the
form of either 0-10VDC or 4-20mA. (default 0-10v)
Control Valve Output Settings - PID Output
Allows the output signal to the Control Valve to be set
to DIRECT or REVERSE acting. When set to DIRECT,
the voltage or current signal to the Control Valve is at
minimum for a 0% command and at maximum for a
100% command. When set to REVERSE, the voltage
or current signal to the Control Valve is at maximum
for a 0% command and at minimum for a 100% com-
mand.
Control Valve Output Settings - Set
Allows the Control Valve to be manually set to a pre-
determined position between 0.0% and 100%. (default
0.0%)
Control Valve Output Settings - Auto
Places the Control Valve in automatic control.
Change Setpoints
Used to enter the Head Pressure Control PID vari-
ables. Pressing this key places a green box around the
first changeable setpoint. Use the up/down, left/right
arrows to place the selection box around the desired
setpoint. With the setpoint selected, press the ENTER
 key. A dialog box appears with the range of settings.
Using the numeric keys, enter desired value and then,
press the ENTER  key.
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Head Pressure Control - P
Sets the Proportional Gain of the Head Pressure Control
(0.00 to 5.00; default 2.00). Use the Change Setpoints
key as described above to select/enter this setpoint.
Head Pressure Control – I
Sets the Integral Gain of the Head Pressure Control
(0.00 to 5.00; default 2.00). Use the Change Setpoints
key as described above to select/enter this setpoint.
Head Pressure Control – D
Sets the Derivative Gain of the Head Pressure Control
(0.00 to 5.00; default 0.00). Use the Change Setpoints
key to select/enter this setpoint.
NAVIGATION
Home
Causes an instant return to the Home Screen.
Condenser
Returns to the Condenser Screen.
FORM 160.78-O2
ISSUE DATE: 5/22/2017
JOHNSON CONTROLS