York YK-EP Operation And Maintenance Manual page 185

Centrifugal chiller
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Table 195: YK-EP trend slot numbers
General
Description
256
Chiller Operating State
259
Safety Relay
260
Cycling Relay
261
Warning Relay
262
Operating Hours
264
Number Of Starts
265
Soft Stop
266
Start
267
Remote Ready To Start
Leaving Chilled Liquid
1792
Temperature
1793
Temperature Differential
1794
Chilled Liquid Flow Switch
1795
Chilled Liquid Pump
Entering Chilled Liquid
1807
Temperature
1808
Evaporator Pressure
Evaporator Saturation
1809
Temperature
Evaporator Small Temp
1810
Difference
Evaporator Refrigerant
1812
Temperature
1813
Delta P / P
Leaving Condenser Liquid
2048
Temperature
2049
Condenser Liquid Flow Switch
2050
Condenser Liquid Pump
Entering Condenser Liquid
2051
Temperature
2052
Condenser Pressure
Condenser Saturation
2053
Temperature
Condenser Small Temp
2054
Difference
2057
High Pressure Switch
2059
Subcooling Temperature
Drop Leg Refrigerant
2061
Temperature
1280
Vane Motor Switch
1281
Pre-Rotation Vanes Position
1282
Pre-Rotation Vanes Opening
1283
Pre-Rotation Vanes Closing
1296
Discharge Temperature
1299
Discharge Superheat
1817
Liquid Line Solenoid
2063
Vent Line Solenoid
1536
Oil Pressure
1537
Oil Sump Temperature
1539
Oil Pump Run Output
YK-EP Style B Centrifugal Chiller
Mod A SSS Mod B SSS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
EVAPORATOR
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CONDENSER
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
COMPRESSOR
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
OIL SUMP
X
X
X
X
X
X
MVSSS
VSD
MVVSD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
E-M
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
185

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