Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 207

Packaged rooftop cooling units with gas heat, optional electric heat, or hydronic heat and comfortlink controls version 10.x
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TABLE
ECONDIAG
Economizer Active ?
Conditions which prevent
economizer being active:
Econ1 Out Act Unvailabl?
Econ2 Ret Act Unvailabl?
Econ3 Out Act Unvailabl?
Enth. Switch Read High ?
DBC - OAT lockout?
DEW - OA Dewpt.lockout?
DDBC- OAT > RAT lockout?
OAEC- OA Enth Lockout?
DEC - Diff.Enth.Lockout?
EDT Sensor Bad ?
OAT Sensor Bad ?
Economizer forced ?
Supply Fan not on 30s ?
Cool Mode not in effect?
OAQ lockout in effect ?
Econ recovery hold off?
Dehumid. disabled Econ.?
ECONOMZR
Econ 1 Out Act.Curr.Pos.
Econ 2 Ret Act.Curr.Pos.
Econ 3 Out Act.Curr.Pos.
Econ 1 Out Act.Cmd.Pos.
Economizer Active ?
Economizer Control Point
Outside Air Temperature
Evaporator Discharge Tmp
Controlling Return Temp
Econo Current Min. Pos.
Econo Current Min. CFM
Outside Air CFM
GENERAL
Occupied ?
Static Pressure
Building Pressure
Outside Air CFM
Return Air CFM
Exhaust Air CFM
Supply Air CFM
Mixed Air Rel.Humidity
Outside Air Rel.Humidity
Return Air Rel.Humidity
Space Relative Humidity
Space Temperature Offset
Supply Air Setpnt. Reset
Static Pressure Reset
IAQ - PPM Return CO2
OAQ - PPM Return CO2
IAQ Min.Pos. Override
Main Filter Delta Press
Main Filter Status
Post Filter Delta Press
Post Filter Status
GENERIC
20 points dependent upon the configuration of
the "generics" table. See "GENERIC STATUS
DISPLAY TABLE" on page 5.
HEATING
HVAC Mode..............:
Control Mode...........:
Heat Control Type......:
Re-Heat Control Type...:
Heating Mode...........:
Requested Heat Stage
Ht.Coil Act.Current Pos.
Heating Control Point
Heat Relay 1
Modulating Heat Capacity
Heat Relay 2
Relay 3 W1 Gas Valve 2
Relay 4 W2 Gas Valve 2
APPENDIX B — CCN TABLES (CONT)
STATUS DISPLAY TABLES (cont)
DISPLAY NAME
RANGE
UNITS
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
No/Yes
%
%
%
%
No/Yes
degF
degF
degF
degF
%
CFM
CFM
No/Yes
in H2O
in H2O
CFM
CFM
CFM
CFM
%
%
%
%
deltaF
deltaF
%
in H2O
%
in H2O
%
16-char ASCII
16-char ASCII
16-char ASCII
16-char ASCII
12-char ASCII
%
degF
Off/On
%
Off/On
Off/On
Off/On
207
POINT NAME
WRITE STATUS
ECACTIVE
ECONUNAV
ECN2UNAV
ECN3UNAV
ENTH
forcible
DBC_STAT
DEW_STAT
DDBCSTAT
OAECSTAT
DEC_STAT
EDT_STAT
OAT_STAT
ECONFORC
SFONSTAT
COOL_OFF
OAQLOCKD
ECONHELD
DHDISABL
ECONOPOS
ECON2POS
ECON3POS
ECONOCMD
forcible
ECACTIVE
ECONCPNT
OAT
forcible
EDT
RETURN_T
forcible
ECMINPOS
forcible
ECMINCFM
OACFM
OCCUPIED
forcible
SP
forcible
BP
forcible
OACFM
RACFM
EACFM
SACFM
MARH
forcible
OARH
forcible
RARH
forcible
SPRH
forcible
SPTO
forcible
SASPRSET
forcible
SPRESET
forcible
IAQ
forcible
OAQ
forcible
IAQMINOV
forcible
MF_DP
forcible
MF_STAT
forcible
PF_DP
forcible
PF_STAT
forcible
HT_STAGE
HTCLRPOS
HEATCPNT
HS1
HTMG_CAP
HS2
HS3
HS4

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