![background image](http://html.mh-extra.com/html/carrier/weathermaker-48aj020/weathermaker-48aj020_operating-and-service-manual_2560309132.webp)
132
APPENDIX B — CCN TABLES (cont)
STATUS DISPLAY TABLES (cont)
TABLE
DISPLAY NAME
RANGE
UNITS
POINT NAME
WRITE STATUS
GENERAL
Occupied ?
Yes/No
OCCUPIED
forcible
Static Pressure
"H2O
SP
Building Pressure
"H2O
BP
Outside Air Rel.Humidity
%
OARH
forcible
Return Air Rel.Humidity
%
RARH
forcible
Space Temperature Offset
^F
SPTO
forcible
Supply Air Setpnt. Reset
^F
SASPRSET
forcible
Static Pressure Reset
SPRESET
forcible
IAQ - PPM Return CO2
IAQ
forcible
OAQ - PPM Return CO2
OAQ
forcible
IAQ Min.Pos.Override
%
IAQMINOV
forcible
GENERIC
20 points dependent upon
the configuration of the
“generics” table in the
Service-Config section on page 128.
HEATING
HVAC Mode…………..:
ascii text strings
Control Mode………..:
ascii text strings
Heat Control Type……:
ascii text strings
Re-Heat Control Type
ascii text strings
Heating Mode………..:
ascii text strings
Current Heat Stage
HT_STAGE
Heating Control Point
dF
HEATCPNT
Heat Relay 1
HS1
Heat Relay 2
HS2
Relay 3 W1 Gas Valve 2
HS3
Relay 4 W2 Gas Valve 2
HS4
Relay 5 W1 Gas Valve 3
HS5
Relay 6 W2 Gas Valve 3
HS6
Heat Interlock Relay
HIR
forcible
Heat Stage 1 Timeguard
HS1_TG
Heat Stage 2 Timeguard
HS2_TG
Heat Stage 3 Timeguard
HS3_TG
Heat Stage 4 Timeguard
HS4_TG
Heat Stage 5 Timeguard
HS5_TG
Heat Stage 6 Timeguard
HS6_TG
MODEDISP
System Mode…………:
ascii text strings
HVAC Mode…………..:
ascii text strings
Control Mode………..:
ascii text strings
Currently Occupied
On/Off
MODEOCCP
Timed Override in effect
On/Off
MODETOVR
DCV resetting min pos
On/Off
MODEADCV
Supply Air Reset
On/Off
MODESARS
Demand Limit in Effect
On/Off
MODEDMLT
Temp.Compensated Start
On/Off
MODETCST
IAQ pre-occ purge active
On/Off
MODEIQPG
Linkage Active - DAV
On/Off
MODELINK
Mech.Cooling Locked Out
On/Off
MODELOCK
HVAC Mode Numerical Form
number
MODEHVAC
MODETRIP
Unoccup. Cool Mode Start
UCCLSTRT
Unoccup. Cool Mode End
UCCL_END
Occupied Cool Mode Start
OCCLSTRT
Occupied Cool Mode End
OCCL_END
Ctl.Temp RAT,SPT or Zone
CTRLTEMP
Occupied Heat Mode End
OCHT_END
Occupied Heat Mode Start
OCHTSTRT
Unoccup. Heat Mode End
UCHT_END
Unoccup. Heat Mode Start
UCHTSTRT
HVAC Mode…………..:
ascii text strings
string
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
Summary of Contents for WEATHERMAKER 48AJ020
Page 95: ...95 Fig 13 Typical Main Control Box Wiring Schematic A48 7787 ...
Page 96: ...96 TO NEXT PAGE Fig 14 Auxiliary Control Box Wiring Schematic A48 7294 ...
Page 98: ...98 Fig 15 Typical 2 Stage Gas Heat Wiring Schematic Size 051 and 060 Units Shown A48 6866 ...
Page 102: ...102 TO NEXT PAGE Fig 18 Typical Power Schematic Size 051 and 060 Units Shown A48 7298 ...
Page 104: ...104 Fig 19 Controls Option Wiring Schematic A48 7810 ...
Page 105: ...105 Fig 20 Small Chassis Component Location Size 020 035 Units A48 7301 ...
Page 106: ...106 Fig 21 Large Chassis Component Locations Size 036 060 Units A48 7302 ...