Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 31

ITEM
EXVS (cont)
TEST CIRCUIT EXVS
B2.EX
Circuit B EXV 2 Position
A1.CL Cir A EXV 1 Calibrate
A2.CL Cir A EXV 2 Calibrate
B1.CL Cir B EXV 1 Calibrate
B2.CL Cir B EXV 2 Calibrate
COOL
TEST COOLING
E.POS
Econ 1 Out Act.Cmd.Pos.
SP.SP Static Pressure Setpoint
CL.ST Requested Cool Stage
MLV Minimum Load Valve Relay
A1 Compressor A1 Relay
A1.CP
Compressor A1 Capacity
A1.B1
Two Circuit Start A1,B1
A2 Compressor A2 Relay
A3 Compressor A3 Relay
A4 Compressor A4 Relay
B1 Compressor B1 Relay
B2
Compressor B2 Relay
B3
Compressor B3 Relay
B4 Compressor B4 Relay
RHV Humidimizer 3-Way Valve
C.EXV Condenser EXV Position
B.EXV Bypass EXV Position
HEAT TEST HEATING
HT.ST
Requested Heat Stage
HT.1 Heat Relay 1
H1.CP Modulating Heat Capacity
HT.2 Heat Relay 2
HT.3 Relay 3 W1 Gas Valve 2
HT.4 Relay 4 W2 Gas Valve 2
HT.5
Relay 5 W1 Gas Valve 3
HT.6 Relay 6 W2 Gas Valve 3
HT.7 Relay 7 W1 Gas Valve 4
HT.8 Relay 8 W2 Gas Valve 4
HT.9 Relay 9 W1 Gas Valve 5
HT.10 Relay 10 W2 Gas Valve 5
HIR
Heat Interlock Relay
HTC.C Ht.Coil Command Position
AC.DT AUTO-COMPONENT DIAG TEST
CP.TS COMPRESSOR AUTO-TEST
CP.TR Run Compressor Auto-Test
CT.ST Test Status & Timer
SP.A
Cir A Suction Pressure
SP.B Cir B Suction Pressure
RSLT COMPS. AUTO-TEST RESULTS
A1 Comp A1 Auto-Test Result
A2 Comp A2 Auto-Test Result
A3 Comp A3 Auto-Test Result
A4
Comp A4 Auto-Test Result
B1 Comp B1 Auto-Test Result
B2 Comp B2 Auto-Test Result
B3 Comp B3 Auto-Test Result
B4 Comp B4 Auto-Test Result
DS.TS DIG SCROLL AUTO-TEST
DS.TR
Run Dig Scroll Auto-Test
DS.DT Test Status & Timer
A1.CP Compressor A1 Capacity
SP.A Cir A Suction Pressure
SP.AV Avg Suction Pressure A
DS.RS Dig Scroll AutoTest Stat
Table 23 — Service Test (cont)
EXPANSION RANGE UNITS
0-100 %
Off/On
Off/On
Off/On
Off/On
0-100 %
0-5 "H2O
0-8
Off/On
Off/On
20-100
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
0-100 %
0-100 %
0-15
Off/On
0-100 %
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
0-100 %
No/Yes
0-1
–14-750 psig
–14-750 psig
0-3
0-3
0-3
0-3
0-3
0-3
0-3
0-3
No/Yes
0-1
0-100 %
–14-750 psig
–100-1000 psig
0-3
31
CCN POINT WRITE STATUS
B_X2_TST
A_X1_CAL
A_X2_CAL
B_X1_CAL
B_X2_CAL
ECONCOOL
SPSPCTST
CLST_TST
MLV_TST
CMPA1TST
A1CAPTST
CMPABTST
CMPA2TST
CMPA3TST
CMPA4TST
CMPB1TST
CMPB2TST
CMPB3TST
CMPB4TST
RHVH_TST
CEXVHTST
BEXVHTST
HTST_TST
HS1_TST
MGAS_TST
HS2_TST
HS3_TST
HS4_TST
HS5_TST
HS6_TST
HS7_TST
HS8_TST
HS9_TST
HS10_TST
HIR_TST
HTCLHEAT
AC_CT
DD_TEXT
SP_A
SP_B
AC_CP_A1
AC_CP_A2
AC_CP_A3
AC_CP_A4
AC_CP_B1
AC_CP_B2
AC_CP_B3
AC_CP_B4
AC_DS
DD_TEXT
CMPA1CAP
SP_A
SP_A_AVG
AC_DSST