JOHNSON CONTROLS
FORM 160.84-EG1 (617)
22
VARIABLE SPEED DRIVE (VSD)
This screen displays a view of the VSD and includes a programmable pulldown demand
to automatically limit VSD input loading for minimizing building demand charges. Pulldown
time period control over four hours, and verification of time remaining in pulldown cycle
from display readout. Separate digital setpoint for current limiting between 30 and 100%.
LD18615
SETPOINTS
This screen provides a convenient location for programming the most common chiller
control setpoints. Changing setpoints and setup requires proper password access. This
screen also serves as a gateway to a subscreen for defining the setup of general system
parameters.
LD18616
OptiView Control Center (Cont'd)
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