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219
APPENDIX B
—
CCN TABLES (CONT)
MAINTENANCE DISPLAY TABLES
TABLE
DISPLAY NAME
RANGE
UNITS
POINT NAME
WRITE STATUS
ACDTRSLT
Calc. Cir A Subcool Temp
deltaF
CSC_A
Cir A Over/Under Charge
lbs
AC_CHG_A
Calc. Cir B Subcool Temp
deltaF
CSC_B
Cir B Over/Under Charge
lbs
AC_CHG_B
EXV A1 Auto-Test Status
AC_XA1ST
EXV A2 Auto-Test Status
AC_XA2ST
EXV B1 Auto-Test Status
AC_XB1ST
EXV B2 Auto-Test Status
AC_XB2ST
Dig Scroll AutoTest Stat
AC_DSST
MLV/HGBP AutoTest Result
AC_MLVST
SF Auto-Test Result
AC_SF_ST
Comp A1 Auto-Test Result
AC_CP_A1
Comp A2 Auto-Test Result
AC_CP_A2
Comp A3 Auto-Test Result
AC_CP_A3
Comp A4 Auto-Test Result
AC_CP_A4
Comp B1 Auto-Test Result
AC_CP_B1
Comp B2 Auto-Test Result
AC_CP_B2
Comp B3 Auto-Test Result
AC_CP_B3
Comp B4 Auto-Test Result
AC_CP_B4
ALARMS_1
follow same format for…
ALARMS_2 to ALARMS_5
Active Alarm
24-char ASCII
ALARM_01
------------------------
24-char ASCII
Active Alarm
24-char ASCII
ALARM_02
------------------------
24-char ASCII
Active Alarm
24-char ASCII
ALARM_03
------------------------
24-char ASCII
Active Alarm
24-char ASCII
ALARM_04
------------------------
24-char ASCII
BEL_ACTU
Econ 1 Out Act.Curr.Pos.
%
ECONOPOS
Econ 2 Ret Act.Curr.Pos.
%
ECON2POS
Econ 3 Out Act.Curr.Pos.
%
ECON3POS
Econ 1 Out Act.Cmd.Pos.
%
ECONOCMD
forcible
Econ 2 Ret Act Curr Pos
%
ECN2RPOS
Econ 2 Ret Cmd Position
%
ECN2CPOS
forcible
Humidifier Act.Curr.Pos.
%
HUMDRPOS
Humidifier Command Pos.
%
HUMDCPOS
Ht.Coil Act.Current Pos.
%
HTCLRPOS
Ht.Coil Command Position
%
HTCLCPOS
Econ 3 Out Act.Curr.Pos.
%
ECN3RPOS
CIR_EXVS
Cir A EXV1 Suction Temp.
degF
CASTEXV1
Cir A EXV1 Superheat Tmp
deltaF
SH_A1
Circuit A EXV 1 Position
%
XV1APOSP
Cir A EXV2 Suction Temp.
degF
CASTEXV2
Cir A EXV2 Superheat Tmp
deltaF
SH_A2
Circuit A EXV 2 Position
%
XV2APOSP
Cir B EXV1 Suction Temp.
degF
CBSTEXV1
Cir B EXV1 Superheat Tmp
deltaF
SH_B1
Circuit B EXV 1 Position
%
XV1BPOSP
Cir B EXV2 Suction Temp.
degF
CBSTEXV2
Cir B EXV2 Superheat Tmp
deltaF
SH_B2
Circuit B EXV 2 Position
%
XV2BPOSP
Cir. EXV Start Algorithm
EXV_STAL
config
EXV Superheat Setpoint
deltaF
SH_SP
config
Cir. EXV Startup SH SP
deltaF
SH_STSP
config
Cir. EXV Start Pos Pct.
%
EXVSTPCT
config
EXV Superheat Deadband
deltaF
SH_DB
config
Max Oper. Pressure SP
degF
MOP_SP
config
EXV Cir Start Delay Secs
secs
EXVCSDLY
config
EXV Cir PreMove Dly Secs
secs
EXVCPDLY
config
EXV PID Run Rate
secs
EXV_RATE
config
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 ...