Appendix B - Ccn Tables - Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting

All P Series units with ComtfortLink controls have a port for inter-
face with the Carrier Comfort Network
there is a J11 jack which can be used for temporary connection to
the CCN network or to computers equipped with CCN software
like the Service Tool. Also on TB3, there are screw connections
that can be used for more permanent CCN connections.
TABLE
COOLING
HVAC Mode..............:
Control Mode...........:
Current Running Capacity
Total Capacity Needed
Current Cool Stage
Requested Cool Stage
Maximum Cool Stage
Cooling Control Point
Evaporator Discharge Tmp
Mixed Air Temperature
Next capacity step down
Next capacity step up
COOL_A
Current Cool Stage
Cir A Discharge Pressure
Cir A Suction Pressure
Cir A Sat.Condensing Tmp
Cir A Sat.Suction Temp.
A1 Discharge Temperature
Suction Gas Temp Circ A
Compressor A1 Relay
Compressor A2 Relay
Compressor A3 Relay
Compressor A1 Feedback
Compressor A2 Feedback
Compressor A3 Feedback
Circ A High Press.Switch
COOL_B
Current Cool Stage
Cir B Discharge Pressure
Cir B Suction Pressure
Cir B Sat.Condensing Tmp
Cir B Sat.Suction Temp.
Compressor B1 Relay
Compressor B2 Relay
Compressor B3 Relay
Compressor B1 Feedback
Compressor B2 Feedback
Compressor B3 Feedback
Circ B High Press.Switch
ECONDIAG
Economizer Active?
Conditions which prevent
Economizer being active:
Econ Act. Unavailable?
Econ2 Act. Unavailable
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.?
APPENDIX B — CCN TABLES
® (CCN) system. On TB3,
Table L — STATUS DISPLAY TABLES
DISPLAY NAME
ascii text strings
ascii text strings
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
In the following tables, the structure of the tables that are used
with the Service Tool as well as the names and data that are in-
cluded in each table are shown. There are several CCN variables
that are not displayed through the scrolling marquee and are
used for more extensive diagnostics and system evaluations.
RANGE UNITS
% CAPTOTAL
% COOLCALC
COOL_STG
CL_STAGE
CLMAXSTG
dF COOLCPNT
dF EDT
dF MAT
% CAPNXTDN
% CAPNXTUP
COOL_STG
PSIG DP_A
PSIG SP_A
dF SCTA
dF SSTA
dF DTA1
dF RGTA
CMPA1
CMPA2
CMPA3
CSB_A1
CSB_A2
CSB_A3
CIRCAHPS
COOL_STG
DP_B
PSIG SP_B
PSIG SCTB
dF SSTB
CMPB1
CMPB2
CMPB3
CSB_B1
CSB_B2
CSB_B3
CIRCBHPS
ECACTIVE
ECONUNAV
ECN2UNAV
ENTH
DBC_STAT
DEW_STAT
DDBCSTAT
OAECSTAT
DEC_STAT
EDT_STAT
OAT_STAT
ECONFORC
SFONSTAT
COOL_OFF
OAQLOCKD
ECONHELD
DHDISABL
199
POINT NAME WRITE STATUS