York YK-EP Operation And Maintenance Manual page 188

Centrifugal chiller
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Table 195: YK-EP trend slot numbers
General
Description
Econ Level Control Valve
29960
Command
29961
Econ Level Setpoint
29966
Econ Level Control State
Econ High Speed Thrust Bearing
29445
Limit Switch
28707
Econ Pressure
28708
Econ Saturation Temperature
30473
Econ Speed of Sound
30474
Econ Isentropic Head
30475
Econ Omega
30476
Econ Surge Mach
Econ Anti-Surge Minimum
30478
Temperature
30722
Econ PRV Command Pos.
31493
Econ Active Load Limit
31494
Econ Head Pressure
Econ Motor Current Max.
31511
Override Threshold
31755
Econ Capacity Control State
28948
Econ Motor Run
29440
Econ CCC State
31766
Econ Operation Mode
188
Mod A SSS Mod B SSS
X
X
X
ECONOMIZER HIGH SPEED THRUST BEARING
X
ECONOMIZER CAPACITY CONTROL
X
X
X
X
X
X
X
X
X
X
X
X
ECONOMIZER STATE MACHINE
X
X
X
MVSSS
VSD
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
YK-EP Style B Centrifugal Chiller
MVVSD
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

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