Johnson Controls York YKEP Series User Manual

FORM 160.77-O2
ISSUE DATE: 11/15/2011
JOHNSON CONTROLS
48
SECTION 3 - YKEP CONTROL PANEL OPERATION
PROGRAMMABLE
Thrust Prox Reference
Access Level Required: SERVICE
This key allows the technician to define the primary
compressor proximitor probe offset reference postion.
Primary Prox Calibration
Access Level Required: SERVICE
Start
This button activates a primary compressor proximitor
probe calibration procedure to begin, which starts the
compressor oil pump.
Accept
This button allows the technician to accept the position
of the primary compressor proximitor probe.
End
This button cancels the request for a primary compres-
sor proximitor calibration procedure.
OVERVIEW
This screen displays a cutaway view of the chiller com-
pressor, revealing the proximity probe sensor and pro-
vides the capability of calibrating the proximity probe
sensor.
DISPLAY ONLY
Thrust Prox Probe Position
Displays the distance between the high-speed thrust
collar and the proximitor probe that is used to measure
the position. A positive number is in the forward direc-
tion, a negative number is in the reverse direction.
Thrust Prox Differential
Displays the difference between the proximitor probe
position and the proximitor reference position.
Compressor Oil Pressure
Displays the primary compressor oil pressure.
Calibration Active (LED)
Illuminates when the primary compressor is currently
performing a proximitor calibration.
PRIMARY PROXIMITOR CALIBRATION SCREEN
LD15416
FIGURE 26 - PRIMARY PROXIMITY CALIBRATION SCREEN

Johnson Controls York YKEP Series Specifications

General

Brand	Johnson Controls
Model	York YKEP Series
Category	Chiller
Language	English