222
EC_DIAG (cont)
DEW - OA Dewpt.lockout?
No/Yes
DEW_STAT
DDBC- OAT > RAT lockout?
No/Yes
DDBCSTAT
OAEC- OA Enth Lockout?
No/Yes
OAECSTAT
DEC - Diff.Enth.Lockout?
No/Yes
DEC_STAT
EDT Sensor Bad ?
No/Yes
EDT_STAT
OAT Sensor Bad ?
No/Yes
OAT_STAT
Economizer forced ?
No/Yes
ECONFORC
Supply Fan not on 30s ?
No/Yes
SFONSTAT
Cool Mode not in effect?
No/Yes
COOL_OFF
OAQ lockout in effect ?
No/Yes
OAQLOCKD
Econ recovery hold off?
No/Yes
ECONHELD
Dehumid. disabled Econ.?
No/Yes
DHDISABL
Outside Air Temperature
degF
OAT
forcible
OutsideAir DewPoint Temp
degF
OADEWTMP
Outside Air Rel.Humidity
%
OARH
forcible
Outdoor Air Enthalpy
OAE
Return Air Temperature
degF
RAT
forcible
Return Air Rel.Humidity
%
RARH
forcible
Return Air Enthalpy
RAE
High OAT Lockout Temp
degF
OAT_LOCK
config
Econ ChangeOver Select
ECON_SEL
config
OA Enthalpy ChgOvr Selct
OAEC_SEL
config
Outdr.Enth Compare Value
OAEN_CFG
config
OA Dewpoint Temp Limit
degF
OADEWCFG
config
Supply Fan Bypass Relay
Off/On
SFBYRLY
Econ 1 Out Act.Cmd.Pos.
%
ECONOCMD
forcible
Econ 1 Out Act.Curr.Pos.
%
ECONOPOS
Econ 2 Ret Act.Curr.Pos.
%
ECON2POS
Evaporator Discharge Tmp
degF
EDT
Economizer Control Point
degF
ECONCPNT
EDT Trend in degF/minute
deltaF
EDTTREND
Economizer Prop.Gain
EC_PGAIN
config
Economizer Range Adjust
deltaF
EC_RANGE
config
Economizer Speed Adjust
EC_SPEED
config
Economizer Deadband
deltaF
EC_DBAND
config
Economizer Timer
secs
ERATETMR
ENTHALPY
Outdoor Air Enthalpy
OAE
Outside Air Temperature
degF
OAT
forcible
Outside Air Rel.Humidity
%
OARH
forcible
Outside Air RH Sensor
Disable/Enable
OARHSENS
config
OA Dewpoint Temp Limit
degF
OADEWCFG
config
OutsideAir DewPoint Temp
degF
OADEWTMP
OutsideAir Humidty Ratio
OA_HUMR
forcible
OA H2O Vapor Sat.Pressur
in Hg
OA_PWS
forcible
OA H2O Partial.Press.Vap
in Hg
OA_PW
Space Enthalpy
SPE
Space Temperature
degF
SPT
forcible
Controlling Space Temp
degF
SPACE_T
forcible
Space Relative Humidity
%
SPRH
forcible
Space Temp Sensor
Disable/Enable
SPTSENS
config
Space Air RH Sensor
Disable/Enable
SPRHSENS
config
Return Air Enthalpy
RAE
Return Air Temperature
degF
RAT
forcible
Controlling Return Temp
degF
RETURN_T
forcible
Return Air Rel.Humidity
%
RARH
forcible
Return Air RH Sensor
Disable/Enable
RARHSENS
config
Altitude........in feet:
ALTITUDE
config
Atmospheric Pressure
in Hg
ATMOPRES
forcible
Mixed Air Rel.Humidity
%
MARH
forcible
Mixed Air RH Sensor
Disable/Enable
MARHSENS
config
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 ...