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APPENDIX C — CCN Points List
CCN
TABLE NAME
CCN
POINT NAME
EXPANDED NAME
READ/WRITE
PROPERTIES
DISPLAY FORMAT/
ENGINEERING UNITS
STATUS01
SPT Space Temperature RO –10 to +245 F
SAT Supply Air Temperature RO –10 to +245 F
RAT Return Air Temperature RO –10 to +245 F
CLSP Control Set Point RO F
CCAP Cooling Percentage Total Capacity RO 0 to 100%
HCAP Heating Percentage Total Capacity RO 0 to 100%
ECOS Economizer Active RO no/yes
SFS Supply Fan Status RO on/off
SF Supply Fan Relay RO on/off
SF2S 2-Speed Fan Relay* RO on/off
SP Duct Static Pressure RO 0.0 to 5.0 in. wg
IGV Inlet Guide Vanes/Inverter* RO 0 to 100%
INV Inlet Guide Vanes/Inverter† RO 0 to 100%
OAT Outside Air Temperature RO –40 to +245 F
ECON Economizer Damper RO 0 to 100%
IQMP IAQ Minimum Damper Position† RO 0 to 100%
BP Building Pressure RO –0.5 to +0.5 in. wg
EFRF Exhaust/Return Fan RO on/off
PED Power Exhaust Damper RO 0 to 100%
FLTS Filter Status RO dirty/clean
EXTCLK External Clock Input RW on/off
STATUS02
MM Motormaster/Fan Stage 1* RO on/off
FR2 Condenser Fan Stage 2* RO on/off
FR3 Condenser Fan Stage 3* RO on/off
STO Space Temperature Reset RO F
HS1 Heat Stage 1 RO on/off
HS2 Heat Stage 2 RO on/off
HIR Heat Interlock Relay RO on/off
SATRESET Supply Air Set Point Reset RO F
STATUS03
RH Return/Space Humidity RO 0 to 100%
OARH Outside Air Humidity RO 0 to 100%
HUM Humidifier — Proportional RO 0 to 100%
HUM Humiidifier — Discrete RO on/off
ENTH Enthalpy Status RO hi/low
OAC Outside Air CFM RO 0 to 50,000 CFM
IAQ IAQ (CO
2
) RO 0 to 5000 PPM
EVAC Evacuation RW alarm/norm
PRES Pressurization RW alarm/norm
PURG Smoke Purge RW alarm/norm
FSD Fire Shutdown RW alarm/norm
DTCC Discrete Time Clock Control RW on/off
HCV Heating Valve RO 0 to 100%
FRZ Freezestat Status RO alarm/norm
SMZ Load-Unload Compressor Factor RO 0 to 100%
STATUS04
STRST Space Temperature Reset RO no/yes
DEMLT Demand Limit RO no/yes
UNCHT Unoccupied Heating RO no/yes
UNCCL Unoccupied Cooling RO no/yes
STDBY Unit in Standby RO no/yes
OPTST Optimal Start RO no/yes
UNOCC Unoccupied RO no/yes
IAQPG IAQ Purge RO no/yes
OPTSP Optimal Stop RO no/yes
OCCHT Occupied Heating RO no/yes
OCCCL Occupied Cooling RO no/yes
OCCFO Occupied Fan Only RO no/yes
NTFCL Night Time Free Cooling RO no/yes
PRESS Pressurization RO no/yes
EVACN Evacuation RO no/yes
SMKPG Smoke Purge RO no/yes
FIRES Fire Shutdown RO no/yes
TIMOV Timed Override RO no/yes
DAVCL DAV Control RO no/yes
FFTST Factory/Field Test RO no/yes
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