Appendix A - Local Display And Ccn - Carrier 48HC 04-28 Controls, Start-Up, Operation And Troubleshooting

ITEM
SSP.B Suction Pressure B
SCT.B Sat. Condenser Temp B
SCP.B Condenser Pressure B
HEAT Heating Status
DMD.H Heating Demand
AVL.H Available Heating Stages
REQ.H Requested Heating Stages
MAX.H Max Allowed Heat Stages
LMT.H Max Heat Stage In Effect
F.SPD Commanded Fan Speed
HT.1 Heat Stage 1 Relay
TG.H1 Heat Stage 1 Timeguard
HT.2 Heat Stage 2 Relay
TG.H2 Heat Stage 2 Timeguard
ECON Economizer Status
EC.CP Econo Commanded Position
EC.AP Econo Actual Position
EC.MP Min Position in Effect
IAQ.S IAQ Level (switch)
IAQ IAQ Level (sensor)
OAT Outdoor Air Temperature
RAT Return Air Temperature
ENTH Outdoor Enthalpy Switch
OAQ OAQ Level (sensor)
PE.1 Power Exhaust 1 Relay
PE.2 Power Exhaust 2 Relay
EC.CP Econo Command Position
EC.AP Econo Actual Position
EC.CL OK To Use Econo for T24
OK.TS OK Test Mech. D/C Act.
RO.OK RAT-OAT OK for Title 24
PR.SA Title 24 Previous SAT
PR.SA Title 24 Econ Samp Pos
SA.CT Title 24 SAT Check Time
TS.MK Title 24 Test Mark
ELP.S Elapsed Seconds
S.VFD SUPPLY FAN VFD
VFD1 Status Word 1
SPD VFD1 Actual Speed %
RPM VFD1 Actual Motor RPM
FREQ VFD1 Actual Motor Freq
AMPS VFD1 Actual Motor Amps
TORQ VFD1 Actual Motor Torque
PWR VFD1 Actual Motor Power
VDC VFD1 DC Bus Voltage
V.OUT VFD1 Output Voltage
TEMP VFD1 Transistor Temp (C)
RUN.T VFD1 Cumulative Run Time
KWH VFD1 Cumulative kWh
LFC VFD1 Last Fault Code
(CCN Points Only) VFD1 DI1 State
VFD1 DI2 State
DI3 State
DI4 State
DI5 State
DI6 State
AI1 (% of range)
AI2 (% of range)
APPENDIX A — LOCAL DISPLAY AND CCN TABLES (cont)
Table A — Mode — Run Status (cont)
EXPANSION RANGE
xxx.x
xxx.x
xxx.x
xxx.x
x
x
x
x
xxx
Off/On
xxx
Off/On
xxx
xxx
xxx
xxx
Low/High
xxxx
xxx.x
xxx.x
Low/High
xxxx
Off/On
Off/On
NNNNN
NNN.n
NNNNN
NNN.n
NNN.n
NNNN.n
NNNN.nn
NNNN
NNNN
NNN
NNNNN
NNNNN
NNNNN
Open/Close
Open/Close
Open/Close
Open/Close
Open/Close
Open/Close
NNN.n
NNN.n
CCN TABLE/
UNITS
SUB-TABLE
psig
°F
psig
HEATDISP
^F
%
sec
sec
ECONDISP
%
%
%
°F
°F
VFD_DATA
%
amps
%
kW
volts
volts
hours
%
%
103
CCN
CCN POINT WRITE
STATUS
SSP_B
SCT_B
SCP_B
HEAT_DMD
AVLHSTGS
REQHSTGS
MAXHSTGS forcible
HSTGLIMT
FANSPEED
HEAT_1
TIMGD_H1
HEAT_2
TIMGD_H2
ECONOCMD
ECONOPOS
MIN_POS forcible
IAQIN
IAQ
OA_TEMP
RETURN_T
ENTHALPY
OAQ
PE_1
PE_2
ECONOCMD
ECONOPOS
T24ECOOL
OKTSTMDA
T24RO_OK
T24PRSAT
T24ECSMP
T24SATCT
T24tSMRK
ELAPSECS
VFD1STAT
VFD1_SPD
VFD1RPM
VFD1FREQ
VFD1AMPS
VFD1TORQ
VFD1PWR
VFD1VDC
VFD1VOUT
VFD1TEMP
VFD1RUNT
VFD1KWH
VFD1LFC
VFD1_DI1
VFD1_DI2
VFD1_DI3
VFD1_DI4
VFD1_DI5
VFD1_DI6
VFD1_AI1
VFD1_AI2