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APPENDIX G
A_UNIT (Unit Operation): Status Display
CIRCADIO (Circuit A Discrete Inputs/Outputs): Status Display
CIRCA_AN (Circuit A Analog Parameters): Status Display
DESCRIPTION STATUS UNITS POINT FORCIBLE
Control Mode 0=ServiceTest
1 = Off - Local
2 = Off - CCN
3 = Off - Clock
4 = Off Emergency
5=On-Local
6 = On - CCN
7 = On - Clock
STAT N
Occupied Ye s /N o O C C N
CCN Chiller Start/Stop CHIL_S_S Y
Alarm State 0=Normal
1=Alarm
2=Alert
ALM N
Active Demand Limit 0 - 100 % DEM_LIM Y
Override Modes in Effect Yes/No MODE N
Percent Total Capacity 0 - 100 % CAP_T N
Active Setpoint snnn.n °FSP N
Control Point snn.n °F CTRL_PNT Y
Entering Fluid Temp snnn.n °FEWT N
Leaving Fluid Temp snnn.n °FLWT N
Emergency Stop Enable/Emstop EMSTOP Y
Minutes Left for Start 00:00-15:00 min MIN_LEFT N
Heat Cool Select Heat/Cool HEATCOOL N
DESCRIPTION STATUS POINT FORCIBLE
CIRC. A DISCRETE OUTPUTS
Compressor A1 Relay On/Off K_A1_RLY N
Compressor A2 Relay On/Off K_A2_RLY N
Loader A1 Relay On/Off LOADR_A1 N
Loader A2 Relay On/Off LOADR_A2 N
Minimum Load Valve On/Off MLV N
Oil Heater On/Off OILA_HTR N
Motor Cooling A1 Solenoid On/Off MTRCL_A1 N
Motor Cooling A2 Solenoid On/Off MTRCL_A2 N
Oil Pump On/Off OILPMP_A N
Oil Solenoid A1 On/Off OILSL_A1 N
Oil Solenoid A2 On/Off OILSL_A2 N
CIRC. A DISCRETE INPUTS
Compressor A1 Feedback On/Off K_A1_FBK N
Compressor A2 Feedback On/Off K_A2_FBK N
Oil Level Switch Close/Open OILA_SW N
DESCRIPTION STATUS UNITS POINT FORCIBLE
CIRCUIT A ANALOG VALUES
Percent Total Capacity 0-100 % CAPA_T N
Percent Available Cap 0-100 % CAPA_A N
Circuit Running Current 0 - 1200 AMPS A_CURR N
Discharge Pressure nnn.n PSIG DP_A N
Suction Pressure nnn.n PSIG SP_A N
Economizer Pressure nnn.n PSIG ECNP_A N
Discharge Superheat Temp snnn.n °FSH_A N
Discharge Gas Temp nnn.n °FDISTMP_AN
Discharge Gas Temp - A1 nnn.n °FDISTMPA1N
Discharge Gas Temp - A2 nnn.n °FDISTMPA2N
Saturated Condensing Tmp snnn.n °FTMP_SCTAN
Saturated Suction Temp snnn.n °F TMP_SSTA N
EXV % Open 0 - 100 % EXV_A N
Variable Head Press. PCT 0-100 % VHPA N
COMP A1 ANALOG VALUES
A1 Oil Pressure Diff. nnn.n PSIG DOP_A1 N
A1 Oil Pressure nnn.n PSIG OP_A1 N
A1 Motor Temperature nnn.n °FTMTR_A1N
Comp A1 Running Current 0 - 600 AMPS A1_CURR N
Comp A1 % Must Trip Amps 0 - 100 % A1_MTA N
COMP A2 ANALOG VALUES
A2 Oil Pressure Diff. nnn.n PSIG DOP_A2 N
A2 Oil Pressure nnn.n PSIG OP_A2 N
A2 Motor Temperature nnn.n °FTMTR_A2N
Comp A2 Running Current 0 - 600 AMPS A2_CURR N
Comp A2 % Must Trip Amps 0 - 100 % A2_MTA N
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