Compressor Screen; Fig. 10 - Compressor Screen - York YB Operation Manual

FIG. 10 - COMPRESSOR SCREEN

DISPLAY
Oil Supply Pressure
Displays the oil supply pressure
Oil Sump Temperature
Displays the oil sump temperature
Discharge Temperature
Displays the temperature of the refrigerant gas at the
compressor outlet
Discharge Superheat
Displays the temperature expressed as the differential
between the discharge temperature and the condenser
saturation temperature
Compressor Head
Displays the head pressure expressed as a differential
between the compressor suction and discharge
Oil Pump Frequency
Displays the operating frequency of the variable-speed
oil pump drive
PRV Motor Opening/Closing
Indicates the status of the pre-rotation vane actuator
PRV Position
Displays the position of the pre-rotation vanes in
percent
YORK INTERNATIONAL

COMPRESSOR SCREEN

Vane Motor Switch
Indicates the status of the vane motor switch
Oil Return Solenoid
Displays the status of the oil return solenoid
Calculated Engine Load
Displays the engine load in percent
INTERACTIVE
(F1) Pre-rotation vanes
Operator may manually adjust the position of the pre-
rotation vanes
LD09884
Pressing the F1 Auto tab allows the operator
to adjust the pre-rotation vane setting from
0 – 100% open using the F2 and F10 keys
on the bottom of the display.
FORM 160.60-O2 (1004)
2
17