JOHNSON CONTROLS
57
SECTION 2 – OPTIVIEW CONTROL CENTER
FORM 160.79-O3
ISSUE DATE: 11/09/2018
2
Lead VGD Position
Displays the position of the Lead Compressor VGD
over the range of 0% (closed) to 100% (fully open).
Displayed at XXX until calibration procedure is per-
formed by service technician.
Surge Detected (LED)
Illuminated for 5 seconds each time a surge is detected.
PROGRAMMABLE
Close Percentage
This is the incremental amount that the Hot Gas Valve
will be closed at 10 minute intervals after the HOLD
period has elapsed. (Programmable 5 to 15 %, Default
5%).
Hold Period
This is the period of time after no more surges are
detected that the Hot Gas Valve will begin to close.
(Programmable 30 minutes to 120 minutes, Default 30
minutes).
Minimum Load
Enables or disables the Minimum Load function.
NAVIGATION
Home
Causes an instant return to the Home Screen
Capacity Control
Causes an instant return to the Capacity Control Screen.