Carrier WeatherExpert 48N2, Controls, Start-Up, Operation, Service, And Troubleshooting

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APPENDIX A — LOCAL DISPLAY TABLES (CONT)
MODE — TEMPERATURES
ITEM EXPANSION RANGE UNITS CCN POINT WRITE STATUS
AIR.T
AIR TEMPERATURES
CTRL CONTROL TEMPS
EDT Evaporator Discharge Tmp -40 to 240 dF EDT
LAT Leaving Air Temperature -40 to 240 dF LAT
MAT Mixed Air Temperature -40 to 240 dF MAT
R.TMP
Controlling Return Temp -40 to 240 dF RETURN_T forcible
S.TMP Controlling Space Temp -40 to 240 dF SPACE_T forcible
SAT Air Tmp Lvg Supply Fan -40 to 240 dF SAT
OAT Outside Air Temperature -40 - 240 dF OAT forcible
RAT Return Air Temperature -40 to 240 dF RAT forcible
SPT
Space Temperature -40 to 240 dF SPT forcible
SPTO Space Temperature Offset -10 to 10 ^F SPTO forcible
CCT Air Temp Lvg Evap Coil -40 to 240 dF CCT
S.G.LS Staged Heat LAT Sum -40 to 240 dF LAT_SGAS
S.G.L1 Staged Heat LAT 1 -40 to 240 dF LAT1SGAS
S.G.L2
Staged Heat LAT 2 -40 to 240 dF LAT2SGAS
S.G.L3 Staged Heat LAT 3 -40 to 240 dF LAT3SGAS
S.G.LM Staged Gas Limit Sw.Temp -40 to 240 dF LIMSWTMP
REF.T REFRIGERANT TEMPERATURES
SCT.A
Cir A Sat.Condensing Tmp -40 to 240 dF SCTA
SST.A
Cir A Sat.Suction Temp. -40 to 240 dF SSTA
LT.A Cir A Liquid Temperature -40 to 240 dF LT_A
SLT.A Cir A Sat. Liquid Temp. -40 to 240 dF SLTA
SC.A Cir A Subcooling Temp. -100 to 200 ^F SC_A
SCT.B
Cir B Sat.Condensing Tmp -40 to 240 dF SCTB
SST.B Cir B Sat.Suction Temp. -40 to 240 dF SSTB
LT.B Cir B Liquid Temperature -40 to 240 dF LT_B
SLT.B Cir B Sat. Liquid Temp. -40 to 240 dF SLTB
SC.B Cir B Subcooling Temp. -100 to 200 ^F SC_B
RGT.A
Suction Gas Temp Circ A -40 to 240 dF RGTA
DT.A1 A1 Discharge Temperature -40 to 240 dF DTA1
ASX1 Cir A EXV1 Suction Temp. -40 to 240 dF CASTEXV1
ASX2 Cir A EXV2 Suction Temp. -40 to 240 dF CASTEXV2
BSX1 Cir B EXV1 Suction Temp. -40 to 240 dF CBSTEXV1
BSX2
Cir B EXV2 Suction Temp. -40 to 240 dF CBSTEXV2
SH.A1 Cir A EXV1 Superheat Tmp -100 to 200 ^F SH_A1
SH.A2 Cir A EXV2 Superheat Tmp -100 to 200 ^F SH_A2
SH.B1 Cir B EXV1 Superheat Tmp -100 to 200 ^F SH_B1
SH.B2 Cir B EXV2 Superheat Tmp -100 to 200 ^F SH_B2
MODE — PRESSURES
ITEM EXPANSION RANGE UNITS CCN POINT WRITE STATUS
AIR.P AIR PRESSURES
SP Static Pressure -20 to 20 "H2O SP
BP Building Pressure -20 to 20 "H2O BP
MFDP Main Filter Delta Press 0 to 5 "H2O MF_DP
PFDP Post Filter Delta Press 0 to 5 "H2O PF_DP
REF.P REFRIGERANT PRESSURES
DP.A
Cir A Discharge Pressure -14 to 750 PSIG DP_A
SP.A Cir A Suction Pressure -14 to 750 PSIG SP_A
LP.A Cir A Liquid Pressure -14 to 750 PSIG LP_A
DP.B
Cir B Discharge Pressure -14 to 750 PSIG DP_B
SP.B Cit B Suction Pressure -14 to 750 PSIG SP_B
LP.B Cit B Liquid Pressure -14 to 750 PSIG LP_B
MODE — SETPOINTS
ITEM EXPANSION RANGE UNITS CCN POINT DEFAULT
OHSP
Occupied Heat Setpoint 40 to 99 dF OHSP 68
OCSP Occupied Cool Setpoint 40 to 99 dF OCSP 75
UHSP Unoccupied Heat Setpoint 40 to 99 dF UHSP 55
UCSP Unoccupied Cool Setpoint 40 to 110 dF UCSP 90
GAP Heat-Cool Setpoint Gap 2 to 10 ^F HCSP_GAP 5
V.C.ON VAV Occ. Cool On Delta 0 to 25 ^F VAVOCON 3.5
V.C.OF VAV Occ. Cool Off Delta 1 to 25 ^F VAVOCOFF 2
SASP Supply Air Setpoint 45 to 75 dF SASP 55
SA.HI Supply Air Setpoint Hi 45 to 75 dF SASP_HI 55
SA.LO Supply Air Setpoint Lo 45 to 75 dF SASP_LO 60
SA.HT Heating Supply Air Setpt 65 to 120 dF SASPHEAT 85
T.PRG Tempering Purge SASP -20 to 80 dF TEMPPURG 50
T.CL Tempering in Cool SASP 5 to 75 dF TEMPCOOL 5
T.V.OC Tempering Vent Occ SASP -20 to 80 dF TEMPVOCC 65
T.V.UN Tempering Vent Unocc. SASP -20 to 80 dF TEMPVUNC 50