Johnson Controls York YKEP Series User Manual

FORM 160.77-O2
ISSUE DATE: 11/15/2011
SECTION 2 - YKEP CONTROL CENTER INTRODUCTION
JOHNSON CONTROLS
19
2
FIGURE 9 - YKEP CONTROL SYSTEM SENSORS
LD15304
CONDENSER
ECONOMIZER
EVAPORATOR
MOTOR
JUNCTION
BOX
PE-141A
TE-100
TE-101
PE-141B
ZS-142B
ZS-100B
TCV-100B
VSDA
VSDB
PWM1
PWM2
ZS-100A
TCV-100A
PE-111
PE-113
TE-111
ZE-100A
PE-149B
PE-149A
TE-113
TE-112
FSLL-100
ZE-100B
PCV-112B
ZE-149B
PCV-112A
ZE-149A
PE-116
LE-116
LCV-116
LCV-114
TE-114
LE-114
TE-102
PE-140
TE-140
TE-103
FSLL-103
* Not Shown
SENSOR DESCRIPTION
TCV-100A Open/Close Primary Compressor PRV
TCV-100B Open/Close Economizer Compressor PRV
TCV-100C * Hot Gas Valve Actuator (Optional)
TE-100 Leaving Chilled Liquid Temperature
TE-101 Entering Chilled Liquid Temperature
TE-102 Entering Condenser Water Temperature
TE-103 Leaving Condenser Water Temperature
TE-111 Evaporator Refrigerant Liquid Temperature
TE-112 Primary Compressor Discharge Temperature
TE-113
Economizer Compressor Discharge
Temperature
TE-114 Subcooled Refrigerant Liquid Temperature
TE-140 Oil Sump Temperature
VSDA
Primary Compressor Main Oil Pump Drive
Faulted
SENSOR DESCRIPTION
VSDB
Economizer Compressor Main Oil Pump
Drive Faulted
XE-149A
* Primary Compressor VGD Stall Board
Signal
XE-149B
* Economizer Compressor VGD Stall
Board Signal
ZE-100A Primary Compressor PRV POT
ZE-100B Economizer Compressor PRV POT
ZE-142A Primary Compressor Axial Thrust Position
ZE-149A Primary Compressor VGD Position Pot
ZE-149B Economizer Compressor VGD Position Pot
ZS-100A Primary Compressor PRV Closed Limit Switch
ZS-100B
Economizer Compressor PRV Closed Limit
Switch
ZS-142B Economizer Compressor Thrust Switch

Johnson Controls York YKEP Series Specifications

General

Brand	Johnson Controls
Model	York YKEP Series
Category	Chiller
Language	English