APPENDIX A — CCN TABLES (cont)
COOLING
HEATING
STATUS (Status of Modes)
DESCRIPTION
STATUS
UNITS
POINT
FORCIBLE
In Cooling Mode?
Yes/No
IN_COOL
N
Outdoor Air is Cool
Yes/No
OAT_COOL
N
OK to Use Compressors
Yes/No
MECHCOOL
N
Available Cooling Stages
n
AVLCSTGS
N
Requested Cooling Stages
n
REQCSTGS
N
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 ) Level
n.n
^F
DEM_POS
Y
SPT Cool Demand(-) Level
sn.n
^F
DEM_NEG
Y
SAT Cool ) 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?
Yes/No
IN_HEAT
N
OK to Use Heat
Yes/No
OKTOHEAT
N
Available Heating Stages
n
AVLHSTGS
N
Requested Heating Stages
n
REQHSTGS
N
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