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York YK-EP Operation And Maintenance Manual page 187

Centrifugal chiller
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Table 195: YK-EP trend slot numbers
General
Description
2820
DC Bus Voltage
2821
DC Inverter Link Current
2822
Output Frequency
2823
Output Voltage
2824
Phase A Output Current
2825
Phase B Output Current
2826
Phase C Output Current
2827
Precharge Relay Output
2828
Trigger SCR Output
2829
Water Pump Output
2833
Internal Ambient Temperature
2834
Converter Heatsink Temperature
2835
Phase A Heatsink Temperature
2836
Phase B Heatsink Temperature
2837
Phase C Heatsink Temperature
2982
DC Bus Voltage AU
2983
DC Bus Voltage AL
2984
DC Bus Voltage BU
2985
DC Bus Voltage BL
2986
DC Bus Voltage CU
2987
DC Bus Voltage CL
2847
Surge Margin Adjust
2849
ACC Surge Count
2981
ACC Surge Sensitivity
3004
VSD Start Frequency
3005
Mapping Enable
3006
Quick Ramp Current Threshold
29446
Econ Number of Starts
29447
Econ Operating Hours
28707
Econ Pressure
28708
Econ Saturation Temperature
28729
Econ High Pressure Switch
30977
Econ Active Oil Pressure Setpoint
Econ Oil Pump VSD Frequency
30988
Command Hz
30994
Econ Oil Pump Run Stop State
30995
Econ Oil Pump VSD State
30996
Econ Pump Oil Pressure (HOP)
30999
Econ Oil Pressure Diff.
28706
Econ Discharge Temperature
30724
Econ PRV Opening
30725
Econ PRV Closing
30726
Econ PRV State
30735
Econ PRV Position
30739
Vane Motor Switch
31488
Econ Discharge Superheat
28717
Econ Refrigerant Level
YK-EP Style B Centrifugal Chiller
Mod A SSS Mod B SSS
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
ADAPTIVE CAPACITY CONTROL
n/a
n/a
n/a
n/a
n/a
n/a
ECONOMIZER OPERATION
X
X
ECONOMIZER
X
X
X
ECONOMIZER VARIABLE SPEED OIL PUMP
X
X
X
X
X
X
ECONOMIZER COMPRESSOR
X
X
X
X
X
X
X
ECONOMIZER REFRIGERANT LEVEL CONTROL
X
MVSSS
VSD
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
X
n/a
n/a
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
MVVSD
E-M
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
X
n/a
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
187
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