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31
EXVS (cont)
TEST CIRCUIT EXVS
B2.EX
Circuit B EXV 2 Position
0-100
%
B_X2_TST
A1.CL
Cir A EXV 1 Calibrate
Off/On
A_X1_CAL
A2.CL
Cir A EXV 2 Calibrate
Off/On
A_X2_CAL
B1.CL
Cir B EXV 1 Calibrate
Off/On
B_X1_CAL
B2.CL
Cir B EXV 2 Calibrate
Off/On
B_X2_CAL
COOL
TEST COOLING
E.POS
Econ 1 Out Act.Cmd.Pos.
0-100
%
ECONCOOL
SP.SP
Static Pressure Setpoint
0-5
"H2O
SPSPCTST
CL.ST
Requested Cool Stage
0-8
CLST_TST
MLV
Minimum Load Valve Relay
Off/On
MLV_TST
A1
Compressor A1 Relay
Off/On
CMPA1TST
A1.CP
Compressor A1 Capacity
20-100
A1CAPTST
A1.B1
Two Circuit Start A1,B1
Off/On
CMPABTST
A2
Compressor A2 Relay
Off/On
CMPA2TST
A3
Compressor A3 Relay
Off/On
CMPA3TST
A4
Compressor A4 Relay
Off/On
CMPA4TST
B1
Compressor B1 Relay
Off/On
CMPB1TST
B2
Compressor B2 Relay
Off/On
CMPB2TST
B3
Compressor B3 Relay
Off/On
CMPB3TST
B4
Compressor B4 Relay
Off/On
CMPB4TST
RHV
Humidimizer 3-Way Valve
Off/On
RHVH_TST
C.EXV
Condenser EXV Position
0-100
%
CEXVHTST
B.EXV
Bypass EXV Position
0-100
%
BEXVHTST
HEAT
TEST HEATING
HT.ST
Requested Heat Stage
0-15
HTST_TST
HT.1
Heat Relay 1
Off/On
HS1_TST
H1.CP
Modulating Heat Capacity
0-100
%
MGAS_TST
HT.2
Heat Relay 2
Off/On
HS2_TST
HT.3
Relay 3 W1 Gas Valve 2
Off/On
HS3_TST
HT.4
Relay 4 W2 Gas Valve 2
Off/On
HS4_TST
HT.5
Relay 5 W1 Gas Valve 3
Off/On
HS5_TST
HT.6
Relay 6 W2 Gas Valve 3
Off/On
HS6_TST
HT.7
Relay 7 W1 Gas Valve 4
Off/On
HS7_TST
HT.8
Relay 8 W2 Gas Valve 4
Off/On
HS8_TST
HT.9
Relay 9 W1 Gas Valve 5
Off/On
HS9_TST
HT.10
Relay 10 W2 Gas Valve 5
Off/On
HS10_TST
HIR
Heat Interlock Relay
Off/On
HIR_TST
HTC.C
Ht.Coil Command Position
0-100
%
HTCLHEAT
AC.DT
AUTO-COMPONENT DIAG TEST
CP.TS
COMPRESSOR AUTO-TEST
CP.TR
Run Compressor Auto-Test
No/Yes
AC_CT
CT.ST
Test Status & Timer
0-1
DD_TEXT
SP.A
Cir A Suction Pressure
–14-750
psig
SP_A
SP.B
Cir B Suction Pressure
–14-750
psig
SP_B
RSLT
COMPS. AUTO-TEST RESULTS
A1
Comp A1 Auto-Test Result
0-3
AC_CP_A1
A2
Comp A2 Auto-Test Result
0-3
AC_CP_A2
A3
Comp A3 Auto-Test Result
0-3
AC_CP_A3
A4
Comp A4 Auto-Test Result
0-3
AC_CP_A4
B1
Comp B1 Auto-Test Result
0-3
AC_CP_B1
B2
Comp B2 Auto-Test Result
0-3
AC_CP_B2
B3
Comp B3 Auto-Test Result
0-3
AC_CP_B3
B4
Comp B4 Auto-Test Result
0-3
AC_CP_B4
DS.TS
DIG SCROLL AUTO-TEST
DS.TR
Run Dig Scroll Auto-Test
No/Yes
AC_DS
DS.DT
Test Status & Timer
0-1
DD_TEXT
A1.CP
Compressor A1 Capacity
0-100
%
CMPA1CAP
SP.A
Cir A Suction Pressure
–14-750
psig
SP_A
SP.AV
Avg Suction Pressure A
–100-1000
psig
SP_A_AVG
DS.RS
Dig Scroll AutoTest Stat
0-3
AC_DSST
Table 23 —
Service Test (cont)
ITEM
EXPANSION
RANGE
UNITS
CCN POINT
WRITE STATUS
Summary of Contents for WeatherExpert 48N2
Page 135: ...135 Fig 18 48 50N Typical Power Schematic Nominal 075 Ton Unit Shown ...
Page 136: ...136 Fig 19 48 50N Typical Power Schematic Nominal Ton 90 150 Units Shown ...
Page 137: ...137 Fig 20 48 50N Main Base Board Input Output Connections ...
Page 138: ...138 Fig 21 48 50N RXB EXB CEM Input Output Connections a48 9307 ...
Page 139: ...139 Fig 22 48 50N EXV SCB Input Output Connections a48 9308 ...
Page 140: ...140 Fig 23 48N Typical Modulating Gas Heat Unit Control Wiring ...
Page 141: ...141 Fig 24 50N Typical Electric Heat Unit Control Wiring ...
Page 144: ...144 Fig 27 48N Typical Gas Heat Section Wiring Nominal Ton 120 to 150 Units ...
Page 145: ...145 Fig 28 48 50N Typical Power Component Control Wiring 460 v ...
Page 146: ...146 Fig 29 48 50N Component Control Wiring 575 v Nominal Ton 075 to 150 Units ...
Page 147: ...147 Fig 30 48 50N Component Arrangement Power Box ...
Page 148: ...148 Fig 31 48 50N Component Arrangement Control Box ...
Page 240: ...240 APPENDIX D VFD INFORMATION CONT Fig G VFD Bypass Wiring Diagram WHEN USED ...