Johnson Controls York YKEP Series User Manual

FORM 160.77-O2
ISSUE DATE: 11/15/2011
SECTION 3 - YKEP CONTROL PANEL OPERATION
JOHNSON CONTROLS
63
3
Ramp
Displays the percentage of vane position that the vanes
are limited to during startup.
System Head
Displays the system head differential pressure.
TV-100A PRV
Displays the open percentage of the Pre-rotational
Vanes (provided by PRV Position Potentiometer ZE-
100A).
Open (LED)
Illuminated when the primary compressor PRV is
opening.
Close (LED)
Illumintated when the primary compressor PRV is
closing.
Hot Gas Control
Displays the control percentage of the Hot Gas Bypass
Valve.
HGV Control
Displays the open percentage of the Hot Gas Bypass
Valve (provided by Hot Gas Valve Actuator TCV-
100C).
Hot Gas Ramp
Displays the percentage that the Hot Gas Valve is lim-
ited to during startup.
PROGRAMMABLE
None
NAVIGATION
Capacity Tuning
Access Level Required: OPERATOR
Causes an instant navigation to the Capacity Tuning
Screen.
Capacity Limits
Access Level Required: OPERATOR
Causes an instant navigation to the Capacity Limits
Screen.
Economizer Capacity
Access Level Required: OPERATOR
Causes an instant navigation to the Economizer Capac-
ity Screen.
Alarm History
Causes an instant navigation to view the Alarm History
Screen.

Johnson Controls York YKEP Series Specifications

General

Brand	Johnson Controls
Model	York YKEP Series
Category	Chiller
Language	English