Carrier 48HG024 - Page 49

APPENDIX A — CCN TABLES (cont)
COOLING
HEATING
STATUS (Status of Modes)
DESCRIPTION STATUS UNITS POINT FORCIBLE
In Cooling Mode?
Ye s / N o I N _ C O O L N
Outdoor Air is Cool
Yes/No OAT_COOL N
OK to Use Compressors
Yes/No MECHCOOL N
Available Cooling Stages
nAVLCSTGSN
Requested Cooling Stages
nREQCSTGSN
Actual Cooling Stages
n ACTCSTGS N
Compressor A1
On/Off COMP_A1 N
Compressor B1
On/Off COMP_B1 N
Compressor C1
On/Off COMP_C1 N
Space Temperature
snnn.n dF SPT Y
Cooling Demand
snn.n ^F COOL_DMD N
Cool Demand d/dt (F/min)
snnn.n CLDTREND N
Supply Air Temperature
snnn.n dF SAT N
Supply Air d/dt (F/min)
snnn.n SATTREND N
Supply Air Temp Demand
snn.n ^F SAT_DMD N
SAT Delta Reference Temp
snnn.n dF SAT_REF N
Economizer Position
nnn % ECONOPOS N
Cool Thermal Lag Factor
n.n COOL_LAG Y
SPT Cool Demand(+) Level
n.n ^F DEM_POS Y
SPT Cool Demand(-) Level
sn.n ^F DEM_NEG Y
SAT Cool Demand(+) Level
n.n ^F SAT_POS Y
SAT Cool Demand(-) Level
sn.n ^F SAT_NEG Y
MET2Add SAT Trend Level
sn.n ^F M2ADC.T Y
DESCRIPTION STATUS UNITS POINT FORCIBLE
in Heating Mode?
Ye s / N o I N _ H E AT N
OK to Use Heat
Yes/No OKTOHEAT N
Available Heating Stages
nAVLHSTGSN
Requested Heating Stages
nREQHSTGSN
Actual Heating Stages
n ACTHSTGS N
Heat Stage 1
On/Off HEAT_1 N
Heat Stage 2
On/Off HEAT_2 N
Space Temperature
snnn.n dF SPT Y
Heating Demand
snn.n ^F HEAT_DMD N
Heat Demand d/dt (F/min)
snnn.n HTDTREND N
Supply Air Temperature
snnn.n dF SAT N
Supply Air d/dt (F/min)
snnn.n SATTREND N
Heat Thermal Lag Factor
n.n HEAT_LAG Y
SPT Heat Demand (+) Level
n.n ^F HDEM_POS Y
SPT Heat Demand (-) Level
sn.n ^F HDEM_NEG Y
SYSTEM MODE:
Level 1 Description
Level 2 Description
Level 3 Description
HVAC MODE:
Level 1 Description
Level 2 Description
Level 3 Description