163
APPENDIX B — CCN TABLES (cont)
STATUS DISPLAY TABLES (cont)
TABLE
DISPLAY NAME
RANGE
UNITS
POINT NAME
WRITE STATUS
TEMPCTRL
Evaporator Discharge Tmp
dF
EDT
Leaving Air Temperature
dF
LAT
Mixed Air Temperature
dF
MAT
Controlling Return Temp
dF
RETURN_T
forcible
Controlling Space Temp
dF
SPACE_T
forcible
TEMPS
Air Temp Lvg Supply Fan
dF
SAT
Return Air Temperature
dF
RAT
forcible
Outside Air Temperature
dF
OAT
forcible
Space Temperature
dF
SPT
forcible
Space Temperature Offset
^F
SPTO
forcible
Staged Gas LAT Sum
dF
LAT_SGAS
Staged Gas LAT 1
dF
LAT1SGAS
Staged Gas LAT 2
dF
LAT2SGAS
Staged Gas LAT 3
dF
LAT23SGAS
Staged Gas Limit Sw.Temp
dF
LIMSWTMP
Cir A Sat.Condensing Tmp
dF
SCTA
Cir B Sat.Condensing Tmp
dF
SCTB
Cir A Sat.Suction Temp.
dF
SSTA
Cir B Sat.Suction Temp.
dF
SSTB
DS Discharge Temperature
dF
DTDS
TSTAT
Control Mode………..:
ascii text strings
Thermostat Y1 Input
On/Off
Y1
forcible
Thermostat Y2 Input
On/Off
Y2
forcible
Thermostat W1 Input
On/Off
W1
forcible
Thermostat W2 Input
On/Off
W2
forcible
Thermostat G Input
On/Off
G
forcible
UINPUTS
Filter Status Input
Dirty/Clean
FLTS
forcible
Fan request from IGC
On/Off
IGCFAN
Fire Shutdown Switch
Alarm/Normal
FSD
forcible
Thermostat G Input
On/Off
G
forcible
Thermostat W2 Input
On/Off
W2
forcible
Thermostat W1 Input
On/Off
W1
forcible
Thermostat Y2 Input
On/Off
Y2
forcible
Thermostat Y1 Input
On/Off
Y1
forcible
Economizer Control Input
On/Off
ECOSW
forcible
Remote Economizer Enable
Yes/No
ECONENBL
forcible
Econo Position Override
Yes/No
ECOORIDE
forcible
Remote Input State
On/Off
RMTIN
forcible
Supply Fan Status Switch
On/Off
SFS
forcible
Demand Limit Switch 1
On/Off
DMD_SW1
forcible
Demand Limit Switch 2
On/Off
DMD_SW2
forcible
Pressurization Input
Alarm/Normal
PRES
forcible
Evacuation Input
Alarm/Normal
EVAC
forcible
Smoke Purge Input
Alarm/Normal
PURG
forcible
IAQ - Discrete Input
High/Low
IAQIN
forcible
Dehumidify Switch Input
On/Off
DHDISCIN
forcible
Summary of Contents for WEATHERMAKER 48A2020
Page 112: ...112 Fig 20 Typical Main Control Box Wiring Schematic 48 50A Units ...
Page 113: ...113 Fig 21 Typical Auxiliary Control Box Wiring Schematic ...
Page 114: ...114 Fig 22 Typical 2 Stage Gas Heat Wiring Schematic Size 060 Units Shown ...
Page 115: ...115 Fig 23 Typical Staged Gas Heat Wiring Schematic Size 060 Units Shown TO NEXT PAGE ...
Page 116: ...116 Fig 23 Typical Staged Gas Heat Wiring Schematic Size 060 Units Shown cont ...
Page 117: ...117 Fig 24 Typical Electric Heat Control Schematic 50 Series Size 060 Units Shown ...
Page 118: ...118 Fig 25 Typical Controls Option Wiring Schematic SW1 SW2 OR DEHUMIDIFY SWITCH ...
Page 119: ...119 Fig 26 Typical Power Schematic 48 50A2 A3 A4 A5 060 Unit Shown ...
Page 120: ...120 Fig 27 Typical Power Schematic of Greenspeed Low Ambient Option 48 50A 060 Unit Shown ...
Page 121: ...121 Fig 28 Typical Small Chassis Component Location Size 020 035 Units ...
Page 122: ...122 Fig 29 Typical Large Chassis Component Locations Size 040 060 Units ...
Page 185: ...185 APPENDIX C VFD INFORMATION cont Fig F Internal Enclosure Fan Replacement A48 7716 ...