![background image](http://html.mh-extra.com/html/carrier/weatherexpert-48n2/weatherexpert-48n2_controls-start-up-operation-service-and-troubleshooting_2561505227.webp)
227
VERSIONS (cont)
EXV CIR A CESR131172-
5-char ASCII
EXV_A_SW
EXV CIR B CESR131172-
5-char ASCII
EXV_B_SW
VFD1 Firmware Version-
5-char ASCII
VFD1_SW
VFD2 Firmware Version-
5-char ASCII
VFD2_SW
Econ 1 Out Ser Number-
19-char ASCII
ECONSNUM
Econ 2 Ret Ser Number-
19-char ASCII
ECN2SNUM
Humidfier Serial Number-
19-char ASCII
HUMDSNUM
Heat Coil Serial Number-
19-char ASCII
HTCLSNUM
Econ 3 Out Ser Number-
19-char ASCII
ECN3SNUM
MARQUEE CESR131171-
5-char ASCII
MARQ_SW
NAVIGATOR CESR130227-
5-char ASCII
NAVI_SW
TESTFANS
Fan Test Mode Automatic?
No/Yes
FANAUTO
Econ 1 Out Act.Cmd.Pos.
%
ECONFANS
Supply Fan Bypass Relay
Off/On
SFBY_TST
Supply Fan Commanded %
%
SFVFDTST
Power Exhaust Bypass Rly
Off/On
PEBY_TST
Exhaust Fan Commanded %
%
EFVFDTST
MtrMaster A Commanded %
%
OAVFDTST
MtrMaster B Commanded %
%
OBVFDTST
Condenser Fan Output 1
Off/On
CDF1_TST
Condenser Fan Output 2
Off/On
CDF2_TST
Condenser Fan Output 3
Off/On
CDF3_TST
Condenser Fan Output 4
Off/On
CDF4_TST
Condenser Fan Output 5
Off/On
CDF5_TST
APPENDIX B
—
CCN TABLES (CONT)
MAINTENANCE DISPLAY TABLES (cont)
TABLE
DISPLAY NAME
RANGE
UNITS
POINT NAME
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 ...