Figure 4-4. Unit Start Pop-Up Window - Emerson Vilter Vission 20/20 Operation And Service Manual

Section 4 • Main Screen
Parameter Bar (Continued)
Unit Start Button:
• When pressed, a start dialog box will appear that
will give the operator a number of run options; Auto,
Manual, Remote, or Auto Sequencing, see Figure 4-4.
Unit Start Pop-Up Window.
Control Parameter Boxes:
• The parameter boxes provide updated data on sev-
eral key control parameters.
• The top box indicates the desired control
setpoint that is set in the Compressor Control
Screen. In the case that the Run mode is in re-
mote capacity control, this box will show the
desired capacity position.
4 – 4

Figure 4-4. Unit Start Pop-Up Window

Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.9
• The suction box shows the current suction
pressure and suction temperature.
• The discharge box shows the current dis-
charge pressure and discharge temperature .
• The oil box shows the pressure differential
which is calculated as oil fi lter out pressure mi-
nus suction pressure. Filter differential is calcu-
lated as oil fi lter in pressure minus oil fi lter out
pressure. "Inj Temp" is the temperature of the
oil at the oil injection port and "Sep Temp" is the
temperature of the oil in the separator.
• The motor box shows the motor current.