Specifications

52
APPENDIX A — LOCAL DISPLAY TABLES (cont)
Temperature Mode and Sub-Mode Directory
Pressures Mode and Sub-Mode Directory
Set Points Mode and Sub-Mode Directory
Inputs Mode and Sub-Mode Directory
Outputs Mode and Sub-Mode Directory
* Not supported.
ITEM EXPANSION UNITS CCN POINT COMMENT
UNIT ENT AND LEAVE UNIT TEMPS
 CEWT Cooler Entering Fluid xxx.x °F COOL_EWT
 CLWT Cooler Leaving Fluid xxx.x °F COOL_LWT
 CDET Condenser Entering Fluid xxx.x °F COND_EWT
 CDLT Condenser Leaving Fluid xxx.x °F COND_LWT
 OAT Outside Air Temperature xxx.x °F OAT
 SPT Space Temperature xxx.x °F SPT
 DLWT Lead/Lag Leaving Fluid xxx.x °F DUAL_LWT
CIR.A TEMPERATURES CIRCUIT A
 SCT.A Saturated Condensing Tmp xxx.x °F TMP_SCTA
 SST.A Saturated Suction Temp xxx.x °F TMP_SSTA
 RGT.A Compr Return Gas Temp xxx.x °F TMP_RGTA
 D.GAS Discharge Gas Temp xxx.x °F DISGAS
 SH.A Suction Superheat Temp xxx.x ΔFSH_A
ITEM EXPANSION UNITS CCN POINT COMMENT
PRC.A PRESSURES CIRCUIT A
 DP.A Discharge Pressure xxx.x PSIG DP_A
 SP.A Suction Pressure xxx.x PSIG SP_A
ITEM EXPANSION RANGE UNITS CCN POINT DEFAULT
COOL COOLING SETPOINTS
 CSP.1 Cooling Setpoint 1 –20 to 70°F
(–28.9 to 21.1°C)
xxx.x °F CSP1 44°F
(6.6°C)
 CSP.2 Cooling Setpoint 2 –20 to 70°F
(–28.9 to 21.1°C)
xxx.x °F CSP2 44°F
(6.6°C)
 CSP.2 ICE Setpoint –20 to 32°F
(–28.9 to 0.0°C)
xxx.x °F CSP3 32°F
(0°C)
HEAD HEAD PRESSURE SETPOINTS
 H.DP Head Setpoint 85 to 120°F
(29.4 to 48.9°C)
xxx.x °F HSP 95°F
(35°C)
FRZ BRINE FREEZE SETPOINT
 BR.FZ Brine Freeze Point –20 to 34°F
(–28.9 to 1.1°C)
xxx.x °F BRN_FRZ 34°F
(1.1°C)
ITEM EXPANSION UNITS CCN POINT COMMENT
GEN.I GENERAL INPUTS
 STST Start/Stop Switch STRT/STOP START
 FLOW Cooler Flow Switch OFF/ON COOLFLOW
 CD.FL Condenser Flow Switch OFF/ON CONDFLOW
 DLS1 Demand Limit Switch 1 OFF/ON DMD_SW1
 DLS2 Demand Limit Switch 2 OFF/ON DMD_SW2
 ICED Ice Done OFF/ON ICE_DONE
 DUAL Dual Setpoint Switch OFF/ON DUAL_IN
CRCT CIRCUIT INPUTS
 FKA1 Compressor A1 Feedback OFF/ON K_A1_FBK
 FKA2 Compressor A2 Feedback OFF/ON K_A2_FBK
 FKA3 Compressor A3 Feedback OFF/ON K_A3_FBK
 HPS.A High Pressure Switch A OFF/ON HPSA
4-20 4-20 MA INPUTS
 DMND 4-20 ma Demand Signal xx.x LMT_MA
 A.DL Active Demand Limit DEM_LIM
 RSET 4-20 ma Reset Signal xx.x RST_MA
 D.RST Degrees of Reset DEG_RST
 CSP 4-20 ma Cooling Setpoint xx.x CSP_IN
ITEM EXPANSION UNITS CCN POINT COMMENT
GEN.O GENERAL OUTPUTS
 C.LWP Cooler Pump Relay OFF/ON COOLPUMP
 C.DWP Condenser Pump OFF/ON CONDPUMP
 ALRM Alarm State OFF/ON ALM
 CD.W.O* Condenser Valve Open OFF/ON COND_WVO
 CD.W.C* Condenser Valve Close OFF/ON COND_WVC
CIR.A OUTPUTS CIRCUIT A
 CC.A1 Compressor A1 Relay OFF/ON K_A1_RLY
 D.PER Compressor A1 Load Percent OFF/ON DIGITALP
 CC.A2 Compressor A2 Relay OFF/ON K_A2_RLY
 CC.A3 Compressor A3 Relay OFF/ON K_A3_RLY
 CCH Crankcase Heater Relay OFF/ON CCH_RLY
 LLSV Liquid Line Solenoid OFF/ON LLSV_A
 MLV.R Minimum Load Valve Relay OFF/ON MLV_RLY