Johnson Controls YORK YVAM 0350, Operation & Maintenance Manual

Page: 36 / 162

System screen
Figure 13: System screen
This screen gives a general overview of common chiller parameters for both shells.
Table 13: Display only fields
Field/LED name Description
Discharge Temperature Displays the temperature of the refrigerant in its gaseous state at discharge of the
compressor as it travels to the condenser.
Input % Full Load Amps This displays the percentage of full load amps utilized by the system.
Outside Ambient Temperature Displays the outside ambient air temperature.
Chilled Liquid Temperature - Leaving Displays the temperature of the liquid as it leaves the evaporator.
Chilled Liquid Temperature -
Entering
Displays the temperature of the liquid as it enters the evaporator.
Chilled Liquid Temperature -
Setpoint
Displays the programmed temperature setpoint for leaving chilled liquid. It is the local
value or remote reset value depending on control source.
Condenser Pressure Displays the refrigerant pressure in the condenser.
Condenser Saturation Temperature Displays the saturation temperature in the condenser calculated from condenser
pressure.
Evaporator Pressure Displays the present refrigerant pressure in the evaporator.
Evaporator Saturation Temperature Displays the present saturation temperature in the evaporator calculated from
evaporator pressure.
Programmable
There are no programmable fields on this screen.
Table 14: Navigation
Button Description
Home Causes an instant return to the Home screen.
YVAM Control Center 36